

ADUs are allowed in LexingtonTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Lexington, NC
Is your property eligible for an ADU?
# of Properties
7,056
Owner-occupied
55%
Zoning districts
29
Avg Home Value
$208,735
Median Lot Size
0.28 acres
Avg Income
$46,966
Residential Types:
7,056 housing units
Single Family
86%
Apts (4+ units)
1%
Condos
1%
Other
12%
Zoning Districts:
10,006 parcels · 29 districts
TN
61%(6,124)
SN
15%(1,479)
B
11%(1,124)
U
3%(293)
Other
10%(986)
ADU Rules
What can you build in Lexington, NC?
Lexington, NC 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
Detached ADU Size Limits
- –Maximum detached ADU size is 50% of the principal dwelling’s floor area.
- –Detached ADU area may not exceed the principal building’s first-floor area (district-wide accessory-building aggregate cap).
Max Units
- –1 ADU per deeded lot (single-family principal). Duplex or multifamily principal uses: ADU not permitted.
Owner Occupancy
- –Principal dwelling must be owner-occupied.
Parking
- –0 spaces minimum; 1 off-street space per ADU maximum; exceptions: ADU must be served by the principal dwelling's driveway or a separate rear driveway; no more than one ADU per lot; the principal dwelling must be owner-occupied.
ADU State Law
What can you build in North Carolina?
- –North Carolina does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
- –There is active proposed legislation (H627 / S495, "Regulation of Accessory Dwelling Units") that would create G.S. 160D-917 and require local governments to allow at least one ADU in certain single-family areas, but it is not enacted.
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
Is your property eligible for an ADU?
ADU rules in other North Carolina municipalities
Rules change at the town line. Check the municipality your property is actually in.
Davidson County