ADU rules for Unincorporated Sumner
Accessory Dwelling Unit (ADU) Rules for Unincorporated Sumner, KS
Is your property eligible for an ADU?
# of Properties
4,161
Owner-occupied
61%
Zoning districts
9
Median Lot Size
4.77 acres
Avg Income
$82,328
Residential Types:
4,161 housing units
Single Family
3%
Other
97%
Zoning Districts:
269 parcels · 9 districts
A-1
37%(100)
A-2
27%(72)
R-1
25%(66)
I-1
4%(11)
Other
7%(20)
ADU Rules
What can you build in Unincorporated Sumner, KS?
Unincorporated Sumner, KS 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
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