

ADUs are allowed in Brown TownshipTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Brown Township, OH
Is your property eligible for an ADU?
# of Properties
1,311
Owner-occupied
84%
Zoning districts
14
Avg Home Value
$404,135
Median Lot Size
1.70 acres
Avg Income
$147,005
Residential Types:
1,311 housing units
Single Family
93%
Other
7%
Zoning Districts:
1,516 parcels · 14 districts
R
66%(1,003)
R-6
28%(424)
SER
2%(32)
R-2
1%(20)
Other
2%(37)
ADU Rules
What can you build in Brown Township, OH?
Brown Township, OH follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Special Permit
- –Detached ADU: Conditional Use Permit
Interior / Attached ADU Size Limits
- –Maximum size of 816 sq ft for an internal or attached accessory apartment within the principal structure
Owner Occupancy
- –Owner must live on-site.
Parking
- –2 spaces per ADU (in addition to 2 for the principal residence); off-street parking on a hard all-weather surface; each space 9 ft x 18 ft; no tandem parking; garages count as spaces.
Rental Restrictions
- –Attached ADU may be occupied only by a family member of the owner; renting to unrelated tenants is prohibited and short-term/vacation rentals to the public are barred; owner must live on-site.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other Ohio municipalities
Rules change at the town line. Check the municipality your property is actually in.
Franklin County