ADU rules for Glen Gardner Borough
Accessory Dwelling Unit (ADU) Rules for Glen Gardner Borough, NJ
Is your property eligible for an ADU?
# of Properties
776
Owner-occupied
68%
Zoning districts
12
Avg Home Value
$340,167
Median Lot Size
0.23 acres
Avg Income
$114,686
Residential Types:
776 housing units
Condos
6%
Other
94%
Zoning Districts:
839 parcels · 12 districts
MR
42%(351)
VR-1
22%(188)
RR
16%(138)
CO
5%(41)
Other
14%(121)
ADU Rules
What can you build in Glen Gardner Borough, NJ?
Glen Gardner 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 addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Owner Occupancy
- –Owner must reside on the property used for residential conversion.
Parking
- –1 space per 300 sq ft of gross floor area (lot coverage >10%); 2+ spaces per unit for residential conversions under §104-23B(11).
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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ADU rules in other New Jersey municipalities
Rules change at the town line. Check the municipality your property is actually in.
Hunterdon County
Alexandria TownshipBethlehem TownshipBloomsbury BoroughCalifon BoroughClintonDelaware TownshipEast Amwell TownshipFlemington BoroughFranklin Township (Hunterdon)Frenchtown BoroughHampton BoroughHigh Bridge BoroughHolland TownshipKingwood TownshipLambertvilleLebanon BoroughMilford BoroughReadington TownshipTewksbury TownshipUnion Township (Hunterdon)West Amwell Township