

ADUs are allowed in Las VegasTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Las Vegas, NV
Is your property eligible for an ADU?
# of Properties
176,278
Owner-occupied
72%
Zoning districts
104
Avg Home Value
$143,700
Median Lot Size
0.14 acres
Avg Income
$97,132
Residential Types:
176,278 housing units
Single Family
75%
Apts (4+ units)
1%
Condos
1%
Other
24%
Zoning Districts:
235,063 parcels · 104 districts
R-1
19%(43,500)
P-C
18%(43,439)
R-CL
10%(22,851)
PD
8%(17,814)
Other
46%(107,459)
ADU Rules
What can you build in Las Vegas, NV?
Las Vegas, NV 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 capped at 60% of the primary structure’s gross floor area (combined total of all ADUs and accessory structures).
- –Maximum size capped at 20% of the primary structure’s gross floor area (combined total of all ADUs and accessory structures).
Detached ADU Size Limits
- –Maximum ADU size of 20% of the primary structure’s gross floor area; cap is shared across all ADUs and accessory structures (FBC zones).
- –Maximum ADU size of 60% of the primary structure’s gross floor area; cap is shared across all ADUs and accessory structures (FBC zones).
Max Units
- –1 ADU per lot
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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Learn the key rules and size limits for ADUs
Is your property eligible for an ADU?
ADU rules in other Nevada municipalities
Rules change at the town line. Check the municipality your property is actually in.
Clark County
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