ADUs are allowed in Colerain TownshipTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Colerain Township, OH
Is your property eligible for an ADU?
# of Properties
6,182
Owner-occupied
33%
Zoning districts
22
Avg Home Value
$213,811
Median Lot Size
0.80 acres
Avg Income
$77,814
Residential Types:
6,182 housing units
2-3 Family
1%
Apts (4+ units)
86%
Other
12%
Zoning Districts:
28,093 parcels · 22 districts
SUR
63%(17,772)
PD
14%(3,960)
RER
13%(3,569)
NMB
3%(920)
Other
7%(1,872)
ADU Rules
What can you build in Colerain Township, OH?
Colerain Township, OH follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Max Units
- –1 ADU per lot in R-1 to R-5 (internal to the principal dwelling; no separate entrance/address).
- –1 ADU per lot in B-2, B-3, I-1 Districts (for specified uses).
Owner Occupancy
- –Owner must reside on property; ADU occupants related to owner.
Parking
- –Unlisted-use rule: Zoning Administrator may apply the most similar listed use or ITE-based standard; no ADU-specific parking beyond 2 spaces per dwelling unit township-wide.
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.
Hamilton County