ADU rules for Johnson City
Accessory Dwelling Unit (ADU) Rules for Johnson City, TN
Is your property eligible for an ADU?
# of Properties
21,394
Owner-occupied
63%
Zoning districts
41
Avg Home Value
$337,035
Median Lot Size
0.35 acres
Avg Income
$66,415
Residential Types:
21,394 housing units
Household Units
100%
Zoning Districts:
26,539 parcels · 41 districts
R-2
34%(9,077)
R-4
14%(3,682)
R-2C
8%(2,045)
R-3
5%(1,441)
Other
39%(10,294)
ADU Rules
What can you build in Johnson City, TN?
Johnson City, TN 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.
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Is your property eligible for an ADU?
ADU rules in other Tennessee municipalities
Rules change at the town line. Check the municipality your property is actually in.
Sullivan County