ADUs are allowed in Metuchen BoroughTypes:Detached
Types:Detached
Accessory Dwelling Unit (ADU) Rules for Metuchen Borough, NJ
Is your property eligible for an ADU?
# of Properties
5,119
Owner-occupied
81%
Zoning districts
26
Avg Home Value
$219,694
Median Lot Size
0.15 acres
Avg Income
$169,014
Residential Types:
5,119 housing units
Single Family
3%
2-3 Family
90%
Apts (4+ units)
6%
Condos
1%
Zoning Districts:
7,895 parcels · 26 districts
R-2
58%(4,555)
R-1
18%(1,432)
R-4
8%(602)
LI
3%(198)
Other
14%(1,108)
ADU Rules
What can you build in Metuchen Borough, NJ?
Metuchen Borough, NJ follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not permitted
- –Detached ADU: Conditional Use Permit
Parking
- –No ADU-specific numeric parking; RSIS governs residential parking; downtown B-1/B-3/D-1 may apply RSIS alternatives; F-1 Franklin District offers a carriage-house bonus option with conditions
ADU State Law
What can you build in New Jersey?
- –New Jersey 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.
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 New Jersey municipalities
Rules change at the town line. Check the municipality your property is actually in.
Middlesex County
Carteret BoroughCranbury TownshipDunellen BoroughEast Brunswick TownshipEdison TownshipHelmetta BoroughHighland Park BoroughMiddlesex BoroughMilltown BoroughMonroe Township (Middlesex)New BrunswickNorth Brunswick TownshipOld Bridge TownshipPerth AmboyPiscataway TownshipPlainsboro TownshipSayreville BoroughSouth AmboySouth Brunswick TownshipSouth Plainfield BoroughSouth River BoroughSpotswood BoroughWoodbridge Township