

ADU rules for Harrison Township
Accessory Dwelling Unit (ADU) Rules for Harrison Township, OH
Is your property eligible for an ADU?
# of Properties
10,956
Owner-occupied
54%
Zoning districts
42
Avg Home Value
$82,149
Median Lot Size
0.16 acres
Avg Income
$49,585
Residential Types:
10,956 housing units
Single Family
1%
Apts (4+ units)
95%
Other
4%
Zoning Districts:
13,183 parcels · 42 districts
R-4
46%(6,091)
R-2
16%(2,116)
R-5
8%(994)
R-3
5%(639)
Other
25%(3,343)
ADU Rules
What can you build in Harrison Township, OH?
Harrison Township, OH follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Owner Occupancy
- –No owner-occupancy requirement for ADUs
Parking
- –No general ADU parking minimum; conversions require 2 off-street spaces per additional ADU; no max; for uses not mentioned, parking follows similar uses or is set by the Development Director.
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.
Montgomery County