FENCE RULES – DEARBORN (COUNTY), INDIANA

OVERVIEW

This page applies to all unincorporated land within Dearborn County and also to the Town of West Harrison, which the Dearborn County Zoning Ordinance expressly includes within its jurisdiction. Other incorporated municipalities in Dearborn County have separate local authority unless an official arrangement establishes otherwise.

Dearborn County has a dedicated fence section with a comparatively clear residential framework. In a Residential District, ordinary side- and rear-yard fences are capped at 6 feet; front-yard fences require a county permit except when established for an Agricultural Use, and residential front-yard fences are limited to 3 feet when solid or 4 feet in the ordinance’s “open views” category. The ordinance also regulates finished-side orientation, materials, chain-link placement, public rights-of-way and sight triangles. Site conditions can add separate requirements, particularly for floodplain or floodway property, drainage easements, regulated drains, pools, road access and subdivision-related improvements.

Quick question Dearborn County answer
Permit or approval Front-yard fences require a permit, except fences established for Agricultural Uses. The ordinance does not publish an equivalent fence-specific permit trigger for an ordinary residential side- or rear-yard fence. Floodplain, floodway, drainage, road-access, pool and other special conditions can require separate review.
Typical fence height In a Residential District, side- and rear-yard fences may be up to 6 feet. Residential front-yard fences are limited to 3 feet if solid or 4 feet in the ordinance’s “open views” category.
Placement & property lines The dedicated fence section does not publish a numeric fence-to-property-line setback. Fences may not be placed in a public right-of-way or where they obstruct a required sight triangle. Recorded drainage easements, regulated drains, flood-hazard areas and other site conditions can further restrict placement.
Common fence materials Wood: expressly recognized for residential front-yard decorative fencing. Vinyl/PVC: vinyl is expressly recognized; PVC is not separately named. Chain-link: restricted; chain-link may not be placed between a street and a principal structure.
Important local conditions Fence rules may be further affected by front-yard determination on unusual or corner lots, sight triangles and driveway visibility, Special Flood Hazard Areas and floodways, emergency-overflow drainage easements, regulated drains, pools, state or county road access, subdivision screening, cemetery conditions, and Agricultural Uses.
Official local resource Dearborn County Planning & Zoning

The table above is for quick reference. Additional fence-rule details appear in the corresponding sections below. Before purchasing materials or beginning construction, read the sections that apply to the property, review the linked official sources, and confirm site-specific questions with Dearborn County Planning & Zoning or the responsible office identified for that issue. Current local and state sources were verified in September 2026.

GOVERNANCE

County zoning jurisdiction: The Dearborn County Zoning Ordinance applies to all unincorporated land within Dearborn County and the Town of West Harrison. Accordingly, the county fence rules described here cover that territory. This page does not apply Dearborn County zoning standards to other incorporated municipalities merely because they are geographically inside the county.

Advisory Plan Commission: The Dearborn County Plan Commission is an Advisory Plan Commission under Indiana’s local planning framework. It administers the zoning and subdivision systems assigned to it, reviews development matters, and makes recommendations or decisions through the processes established in the county ordinances.

Planning and zoning administration: Dearborn County Planning & Zoning administers the county zoning-permit system. Article 6 calls the Location Improvement Permit a Zoning Permit and assigns issuance to the Planning Director or designee through the applicable plot-plan or site-plan process. The fence section separately states when a front-yard fence requires a permit.

Building-code administration: The Dearborn County Building Department administers local building-permit functions. Indiana’s substantive residential building-code framework applies statewide. Dearborn County does not publish a separate Building Department permit requirement for an ordinary standard residential fence solely because it is a fence.

Floodplain administration: The zoning ordinance designates the Dearborn County Director of Planning and Zoning or designee as Floodplain Administrator. Because Article 8 expressly includes the erection of walls and fences within the definition of floodplain “development,” a fence in a Special Flood Hazard Area can enter a separate floodplain-development process.

Stormwater and drainage: The county’s stormwater standards and subdivision regulations add separate controls for drainage facilities and permanent emergency-overflow easements. Indiana regulated-drain law separately assigns functions to the County Surveyor and Drainage Board where a property is affected by a regulated drain.

Road and access authority: County transportation/highway review applies to county-road access work, while access to a State Road requires Indiana Department of Transportation (INDOT) approval. These access-permit systems are distinct from the county’s prohibition on locating a fence within a public right-of-way.

Subdivision and special-site controls: The Plan Commission administers the Dearborn County Subdivision Control Ordinance. Development-stage subdivision screening, stormwater detention, cemetery conditions, and outside-storage screening can create fence requirements beyond the ordinary existing-lot residential rule.

PERMIT AND APPROVAL REQUIREMENTS

Front-yard fence permit: Section 2275 expressly requires a permit for every fence within a front yard except a fence established for an Agricultural Use. This is the county’s express fence-permit requirement for ordinary front-yard residential fencing.

Ordinary side- and rear-yard residential fence: Section 2275 regulates the location, height, construction and maintenance of side- and rear-yard fences in Residential Zones, but it does not publish a comparable fence-specific permit requirement for an ordinary side- or rear-yard residential fence. Special conditions described below can nevertheless require separate approval.

County zoning-permit system: Dearborn County’s zoning ordinance refers to a Location Improvement Permit as a Zoning Permit, and the current zoning application includes an Improvement Location Permit category. The front-yard fence provision itself simply says that a permit is required and does not assign a separate fence-permit name. Planning & Zoning is the responsible office for the current application route and required plan information.

Building permit and Indiana code: Indiana’s 2020 Indiana Residential Code, 675 IAC 14-4.4, deletes model IRC Section R105. The model IRC provision sometimes associated with a seven-foot fence permit exemption is therefore not an Indiana statewide rule. Dearborn County’s local fence permit status must be read from its own published permit and zoning requirements rather than from that model-code exemption.

Special Flood Hazard Area: Article 8 requires a Floodplain Development Permit before development begins in a Special Flood Hazard Area. Because the ordinance expressly lists the erection of walls and fences as development, a proposed fence within an SFHA requires floodplain review even when the same fence would not otherwise have a separate ordinary side- or rear-yard fence permit requirement.

Identified floodway: When a site is in an identified floodway, the Floodplain Administrator requires the application and plans to be forwarded to the Indiana Department of Natural Resources. Where state law requires a floodway permit or authorization, the local Floodplain Development Permit cannot issue first. The county ordinance also prohibits floodway development that adversely affects floodway capacity; for this article, an adverse effect is an increase of at least 0.15 foot in the regulatory flood elevation as demonstrated by hydraulic analysis. See Indiana DNR floodway permit resources.

SFHA without established floodway or fringe: When upstream drainage is greater than one square mile, the county requires Indiana DNR review before acting on the local floodplain permit. When upstream drainage is less than one square mile, an engineering analysis must establish the floodway, fringe and 100-year flood elevation. The cumulative development effect may not increase the regulatory flood by more than 0.14 foot or increase flood damages or potential flood damages.

State-road or county-road access work: If a fence project is part of work that creates, relocates or alters a driveway or other road access, a separate road-access permit can apply. Access to a State Road requires an INDOT access permit. See INDOT permit information. This does not authorize a fence inside a public right-of-way; Section 2275 separately prohibits that placement.

Outside-storage screening: When fencing is proposed or used for outside storage, the county requires a site plan submitted to and approved by the Planning Director or designee. The screening fence must then meet the separate opacity and material rules in MATERIAL AND CONSTRUCTION LIMITS.

Subdivision-stage screening: If a fence, brick wall or earthen berm is proposed to screen a proposed subdivision from a street or adjoining land use, the Subdivision Control Ordinance requires the screen to be shown on the Primary Plat with its height and type. This is a development-stage subdivision requirement, not a blanket permit rule for an ordinary fence on an existing residential lot.

FENCE PLACEMENT RULES

Residential side and rear yards: In a Residential Zone, the ordinary fence rule places fences in the side or rear yards, subject to the front-yard exception in Section 2275(5), the height limits below, and any site-specific restrictions.

Residential front yard: A fence may be placed in a Residential District front yard when it complies with the front-yard permit, height and material standards. The front-yard rules are therefore an express exception to the ordinary side/rear placement language.

Determining the front yard: In most cases, the part of the home facing the roadway and containing the main entrance determines the front of the home and the front, side and rear yards. On irregular lots, lots with multiple road frontages, or homes oriented toward a side or rear property line, the Planning Director or designee determines the front-yard location based on the home’s orientation and nearby homes. On a corner lot, the zoning ordinance likewise determines the front yard from the orientation of the principal building.

Property line: The dedicated fence section does not establish a numeric fence-to-property-line setback. That is different from saying every point on a mapped or apparent boundary is automatically suitable for a fence. Recorded easements, flood-hazard areas, regulated drains, rights-of-way, sight areas and private restrictions can all create separate placement limits.

Public right-of-way: No fence may be located within a public right-of-way. The visible edge of pavement, curb, ditch, mowing line or an existing fence does not by itself establish the legal right-of-way or private property boundary.

Sight triangle: A fence may not be located where it will obstruct the sight triangle for a motorist or pedestrian. Article 24 defines a sight triangle as an area kept clear of visual obstruction so vehicles can safely leave an access point or intersecting street. The visibility measurements are detailed in FENCE HEIGHT AND VISIBILITY RULES.

Emergency-overflow drainage easements: The county’s Stormwater Technical Standards Manual requires the centerline of a 100-year overflow path to be shown and establishes a minimum 30-foot flow-width easement, 15 feet on each side of the centerline. The manual directs that no fences or landscaping should be constructed within those permanent drainage easement areas. For detention-facility emergency overflow routes, the required permanent easement is at least 30 feet wide along the centerline or the actual design-flow width, whichever is greater, and the manual states that no fences or landscaping can be constructed within the easement.

Regulated drains: If a property is affected by an Indiana regulated drain, the statutory drainage right-of-way can extend as much as 75 feet from the centerline of a tiled drain or the top of bank of an open drain, subject to statutory reductions and local determinations. This is not a universal 75-foot fence setback. A fence line or related permanent improvement that would occupy or obstruct a regulated-drain corridor must be evaluated under the County Surveyor/Drainage Board framework, including written-consent requirements that apply to permanent structures within the statutory right-of-way.

Floodplain and watercourse property: A fence in a Special Flood Hazard Area is a regulated development activity. The floodplain ordinance also defines an “obstruction” to include a wire or fence in, along, across or projecting into a watercourse when it may alter or impede flow, change water velocity, collect debris or be carried downstream. Floodplain review is therefore separate from ordinary yard placement.

Subdivision and detention facilities: Development-stage screening fences must be shown on the Primary Plat when used to screen a proposed subdivision. The Subdivision Control Ordinance also allows detention-area fencing to be required when the area is not easily observed or when the inspector determines that a safety problem would exist. These provisions are tied to subdivision and stormwater-facility conditions rather than every existing residential lot.

Indiana 811 before post-hole excavation: Before covered fence-post digging, submit an excavation notice through Indiana 811 excavation guidance. The current normal notice window is at least two full working days and no more than 20 calendar days before excavation, and a normal ticket expires 20 calendar days after submission. Indiana law has a narrow owner-or-occupant exception for work on the person’s own property using only hand tools and not extending more than 12 inches below the surface; do not extend that exception to powered equipment, deeper excavation, contractor work or easement work.

FENCE HEIGHT AND VISIBILITY RULES

Residential side and rear yards: Fences within Residential Zones may not exceed 6 feet in height. The ordinance couples that maximum with the ordinary rule that residential fences are located in side or rear yards unless the front-yard provisions apply.

Residential solid front-yard fence: A solid fence in a Residential District front yard may not exceed 3 feet above grade.

Residential “open views” front-yard fence: The ordinance allows a maximum height of 4 feet above grade for its “open views” category. The text parenthetically describes “open views” as having an opacity level of 50 percent or more, while Figure 22.5 depicts the four-foot open-fence category. Because that wording is unusual, the ordinance language should not be reinterpreted into a different percentage; homeowners relying on the four-foot category should confirm how Planning & Zoning applies the opacity measurement.

Other zoning-district caps: Fences in Business Zones may not exceed 8 feet, and fences in Agricultural and Industrial Zones may not exceed 12 feet. These are district-specific caps. The 3-foot/4-foot front-yard standards above are expressly written for Residential Districts, while the front-yard permit exception separately excludes fences established for Agricultural Uses.

Sight-triangle rule: Regardless of the nominal fence-height allowance, a fence may not obstruct the Article 24 sight triangle. A lower fence can therefore be required by the practical visibility geometry of a particular driveway or intersection even when it is below the zoning district’s general maximum.

New residential driveway sight distances: For a new residential driveway access, Table 24.5 requires minimum sight distances of 175, 210, 245, 280, 315, 350, 385, 420 and 455 feet at operating speeds of 25, 30, 35, 40, 45, 50, 55, 60 and 65 mph, respectively. For a speed not listed, the residential formula is (speed limit / 5) x 35 feet. These are access-design sight-distance standards, not universal fence setbacks.

Figure 24.1 sight geometry: The county’s sight-triangle figure uses an object height of 4.25 feet above pavement, a driver-eye height of 3.5 feet above pavement, and locates the driver’s eyes 18 feet from the roadway edge in the depicted geometry. These measurements explain how the visibility area is evaluated; they are not independent fence-height or property-line limits.

Limited sight-distance reduction: The Technical Review Committee may grant a 20 percent reduction in the required sight distance for a proposed driveway access in certain situations, including minimally traveled streets, dead-end streets, streets with little or no development, or gravel roads. This is an access-review adjustment, not a general waiver of the fence sight-triangle prohibition.

Indiana spite-fence context: Indiana’s separate nuisance statute addresses a structure in the nature of a fence that unnecessarily exceeds 6 feet and is maliciously erected or maintained for the purpose of annoying an adjoining owner or occupant. That statewide rule is not a six-foot zoning maximum and does not replace Dearborn County’s district-specific fence limits.

MATERIAL AND CONSTRUCTION LIMITS

Finished-side orientation: Every fence must have the finished side facing outward. Structural supports may not be visible from adjoining properties or a public street right-of-way unless the fence is designed so that the supports are visible from both sides.

Durability and maintenance: Fences must be constructed of durable materials, installed to withstand natural weather conditions, and maintained in good condition at all times.

Residential front-yard decorative materials: The ordinance recognizes materials normally manufactured for, used as and recognized as decorative fencing, including wrought iron or other suitable metals, wood planking, vinyl, fiberglass composite, and other similar materials.

Wood: Wood planking is expressly recognized for residential front-yard decorative fencing, subject to the applicable front-yard height, permit, finished-side, durability and visibility rules.

Vinyl/PVC: Vinyl is expressly recognized for residential front-yard decorative fencing. The ordinance does not separately name PVC; this page therefore does not convert the vinyl reference into a separate affirmative PVC classification beyond the ordinance’s own wording.

Chain-link: Chain-link is restricted. A chain-link fence may not be placed between a street and a principal structure. The ordinary residential fence section does not publish a blanket side- or rear-yard chain-link prohibition.

Outside-storage screening: When fencing is used for approved outside storage, it must be solid and 100 percent opaque. Chain-link with slats is not permitted for that outside-storage screening. This is a special screening rule and does not make every ordinary residential fence 100 percent opaque.

Private residential pool barrier: For a private or resident swimming pool covered by Section 2546, one accepted access-control method is a wall or fence at least 4 feet high completely surrounding the pool and deck, except for self-closing and latching gates and doors capable of being locked. The ordinance also permits other qualifying four-foot impenetrable barriers approved by the Building Department or a qualifying powered safety pool cover. The pool itself must be at least 5 feet from a property line; that five-foot rule is a pool-location standard, not a universal fence setback.

Portable-pool threshold: The local private-pool section does not apply to a portable swimming pool with a diameter of less than 12 feet or an area of less than 100 square feet. Other applicable safety or building-code requirements can still operate independently.

Ponds and lakes: Section 2275 cross-references the county pond/lake requirements. Section 2554 regulates pond permits, placement and roadway safety, but it does not publish a general requirement to fence every private pond or lake. In certain roadway-proximity and grade conditions it may require a guardrail instead.

Vehicle-screening fence: For unlicensed or non-operable vehicles on specified residential property, Section 2558 allows the vehicles to be inside an enclosed building or to be fenced if determined by the Planning Director or designee. On qualifying larger rural property, fencing is not required when the vehicles are not visible from adjoining property or a public roadway. This is a special vehicle-storage condition, not a general fence rule.

Cemetery property: If a cemetery exists on a parcel, existing cemetery fences and walls must be maintained and repaired for security. If the owner or developer proposes building on the lot, or the cemetery will be a separate lot, a new fence is required when none exists. The new material must be compatible with the cemetery and surrounding residences or buildings. If an existing cemetery fence is an inappropriate material such as barbed wire or the like, the cemetery provision directs replacement with an appropriate material. That cemetery-specific language is not a countywide residential barbed-wire rule.

Electric, razor and other security fencing: The ordinary residential fence section does not publish a material-specific permission or residential standard for electric fencing, razor/concertina wire or battery-charged security devices. Their status should not be inferred from silence; separate Indiana agricultural, security-device and other statutes can control where their specialized conditions are met.

PRIVATE RESTRICTIONS

HOA and deed restrictions: Homeowners-association covenants, private subdivision restrictions, deed restrictions and architectural-review covenants operate independently from county zoning approval and may impose stricter fence limits. Dearborn County’s ordinance states that where its provisions vary from deed restrictions or covenants, the higher or more restrictive standard governs; that does not mean the County administers or resolves private covenant disputes.

Private easements and agreements: Recorded private utility, access, drainage, conservation or other easements can restrict a fence even when the zoning ordinance does not publish a numeric property-line setback. Private boundary agreements and recorded fence agreements likewise operate separately from the public zoning standards.

Public drainage interests are different: A private easement should not be confused with a county stormwater drainage easement or an Indiana regulated-drain right-of-way. The latter can involve public maintenance access, no-fence conditions, County Surveyor authority or Drainage Board consent.

Agricultural partition-fence context: On qualifying agricultural land, Indiana Title 32, Article 26 can create separate statutory partition-fence duties, lawful-fence specifications, written agreements and related procedures. Those agricultural rules should not be imported into an ordinary residential subdivision fence unless the agricultural-use and boundary conditions actually apply.

Boundary identification: Assessor or GIS lines, tax maps, mowing lines, hedges, ditches and an existing fence are useful orientation features but do not by themselves establish a private legal boundary. Where placement depends on a legal boundary, recorded plat, easement or survey information may be necessary.

REVIEW AND ENFORCEMENT CONTEXT

Fence issues are typically reviewed during permit or approval review when required, and through complaint-based code enforcement. Examples include:

Front-yard fence review: Planning & Zoning can review the required front-yard permit for compliance with the Residential District height, material, right-of-way and sight-triangle standards.

Ordinary zoning compliance: A side- or rear-yard fence can be reviewed for the applicable district height, yard location, finished-side orientation, durability, maintenance, right-of-way and visibility standards even when no separate fence-specific permit requirement is published for that ordinary placement.

Complaint-based enforcement: Article 6 provides for written complaints regarding alleged zoning violations to be filed with the Planning Director or designee, who investigates the complaint and takes action under the zoning ordinance when warranted.

Floodplain and floodway review: A fence in an SFHA is a floodplain-development activity. Identified floodways can require Indiana DNR authorization before the county acts on the local floodplain permit, while other SFHA conditions can require DNR review or engineering analysis.

Stormwater and regulated-drain review: A fence that enters a permanent emergency-overflow drainage easement conflicts with the county stormwater standards. A fence or related permanent improvement in a regulated-drain corridor can require separate County Surveyor/Drainage Board review under Indiana drainage law.

Road and visibility review: Fences may not occupy a public right-of-way or obstruct the sight triangle. New or altered road access can also involve County transportation review or INDOT where a State Road is involved.

Pool-barrier review: A residential pool using a wall or fence as its access-control method must satisfy the local four-foot minimum and locking/self-closing gate or door provisions, subject to the other accepted barrier methods in the ordinance.

Special-site review: Outside-storage screening, subdivision screening, detention-facility safety fencing, vehicle screening and cemetery fencing are reviewed under their own limited conditions rather than as universal residential fence standards.

Utility excavation: Indiana 811 notice operates separately from county zoning approval. A fence can comply with the zoning ordinance and still require a valid utility-locate notice before covered post-hole excavation.

USING THIS INFORMATION

This page provides general orientation on how residential fence rules are structured and applied within Dearborn County’s zoning jurisdiction, including unincorporated Dearborn County and the Town of West Harrison. Updated September 2026.

In addition to local fence rules, certain Indiana laws apply statewide. See Statewide Fence Laws in Indiana.

It is not legal advice and does not replace official ordinances, permits, certificates, improvement-location approvals, development approvals, applicable building-code requirements, surveys, or professional guidance. Rules and interpretations may change, and application may vary based on zoning district, plan-commission jurisdiction, county zoning coverage, site conditions, subdivision/land-development status, easements, rights-of-way, floodplain or floodway status, stream conditions, stormwater or drainage requirements, regulated-drain conditions, road or highway conditions, INDOT jurisdiction, historic/design/special-district status, rural or agricultural context, livestock, lawful-fence or agricultural partition-fence context, live-fence or spite-fence conditions, local permit administration, pool-barrier use, Indiana 811 utility-excavation requirements, and private restrictions such as HOA covenants, deed restrictions, private agreements, recorded partition-fence agreements, or conservation easements. Before purchasing materials or beginning construction, confirm current requirements and site-specific limitations with Dearborn County Planning & Zoning and any applicable private agreements. If this page conflicts with official ordinances, published guidance, adopted district guidelines, or direction from Dearborn County Planning & Zoning or another responsible agency, the official sources control. For legal advice or legal interpretation, consult a licensed attorney.