ADUs are allowed in PiquaTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Piqua, OH
Is your property eligible for an ADU?
# of Properties
8,689
Owner-occupied
58%
Zoning districts
34
Avg Home Value
$149,762
Median Lot Size
0.17 acres
Avg Income
$68,836
Residential Types:
8,689 housing units
2-3 Family
6%
Apts (4+ units)
91%
Other
3%
Zoning Districts:
9,811 parcels · 34 districts
T-RL
43%(4,224)
RE-6
20%(1,931)
RE-10
7%(648)
T-RM
5%(466)
Other
26%(2,542)
ADU Rules
What can you build in Piqua, OH?
Piqua, 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
Interior / Attached ADU Size Limits
- –Maximum size of 750 sq ft for attached or internal ADUs
Detached ADU Size Limits
- –Maximum size of 750 square feet for a detached accessory dwelling unit
Max Units
- –Traditional Districts (T-RL, T-RM/-E, T-RH): 1 ADU per lot (detached, attached, or internal).
- –Suburban Districts (RE-20, RE-10, RE-6): 1 ADU per lot; attached or internal only (detached not allowed).
- –S-RA and S-RM: 0 ADUs per lot.
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –No ADU-specific parking minimum/maximum; parking governed by a TMP requiring 100% of estimated demand; on-site, off-site, privately shared, and public spaces may be used; in Suburban districts the Director may require up to 75% on-site; off-street spaces may not exceed 100% of ITE-recommended unless sharing/other uses.
Rental Restrictions
- –Short-term rentals limited to no more than 30 consecutive days; occupancy capped at 2 guests per bedroom in specified districts or within 200 feet of household living; Transportation Demand Management Plan required.
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.
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