

ADUs are allowed in Kingwood TownshipTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Kingwood Township, NJ
Is your property eligible for an ADU?
# of Properties
1,355
Owner-occupied
73%
Zoning districts
12
Avg Home Value
$344,530
Median Lot Size
2.35 acres
Avg Income
$134,434
Residential Types:
1,355 housing units
Condos
4%
Other
96%
Zoning Districts:
2,007 parcels · 12 districts
AR-2
88%(1,772)
BP
2%(45)
VR-1
2%(37)
HC
2%(34)
Other
6%(119)
ADU Rules
What can you build in Kingwood Township, NJ?
Kingwood Township, NJ 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
Max Units
- –ECHO unit: 1 per lot; Affordable accessory apartments: none specified
Owner Occupancy
- –Owner must occupy the primary residence on the premises.
Parking
- –2 spaces for the first bedroom + 0.5 per additional bedroom (rounded up); accessory apartments must be in addition to the parking required for the primary dwelling; no maximum specified
Rental Restrictions
- –Affordable ADU: deed-restricted and rented only to a low-income household for at least 10 years with affordable rents; not created, rented, or occupied except under Chapter 83 (affirmative marketing required).
- –ECHO unit: occupancy limited to related persons (one 60+ relative plus caregiver), effectively precluding rental to unrelated tenants; Legacy temporary ADUs: may continue only under former provisions and terminate on sale/transfer or when no longer used as a dwelling for disabled/elderly family member, preventing general rental.
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 BoroughGlen Gardner BoroughHampton BoroughHigh Bridge BoroughHolland TownshipLambertvilleLebanon BoroughMilford BoroughReadington TownshipTewksbury TownshipUnion Township (Hunterdon)West Amwell Township