ADUs are allowed in OneontaTypes:Internal
Types:Internal
Accessory Dwelling Unit (ADU) Rules for Oneonta, AL
Is your property eligible for an ADU?
# of Properties
1,923
Owner-occupied
70%
Zoning districts
18
Avg Home Value
$207,720
Median Lot Size
0.41 acres
Avg Income
$66,379
Residential Types:
1,923 housing units
Single Family
1%
Other
99%
Zoning Districts:
4,271 parcels · 18 districts
R-1
35%(1,495)
R-3
28%(1,183)
R-2
10%(446)
B-2
8%(349)
Other
19%(798)
ADU Rules
What can you build in Oneonta, AL?
Oneonta, AL 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: Not permitted
Interior / Attached ADU Size Limits
- –Maximum size of 500 sq ft for an internal accessory unit
- –Maximum size of 25% of the primary dwelling’s total improved floor area
Max Units
- –Single-family: 1 ADU (attached/internal); Duplex/Two-family: not permitted
- –Detached: 0; JADU: none specified
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –No ADU-specific parking; underlying dwelling standard applies: 2 spaces per dwelling unit; ADUs treated as part of a single-family dwelling with no separate parking requirement
Rental Restrictions
- –Attached ADU: formal leasing prohibited; cannot be rented as an independent unit; informal reimbursement only.
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.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs