ADU rules for Northfield
Accessory Dwelling Unit (ADU) Rules for Northfield, NJ
Is your property eligible for an ADU?
# of Properties
155
Owner-occupied
10%
Zoning districts
18
Avg Home Value
$63,005
Median Lot Size
0.18 acres
Avg Income
$113,968
Residential Types:
155 housing units
Single Family
97%
2-3 Family
1%
Apts (4+ units)
1%
Other
1%
Zoning Districts:
4,271 parcels · 18 districts
R-1
35%(1,505)
R-2
34%(1,455)
R-3
16%(701)
O-PB
3%(131)
Other
11%(479)
ADU Rules
What can you build in Northfield, NJ?
Northfield, 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
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.
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 New Jersey municipalities
Rules change at the town line. Check the municipality your property is actually in.
Atlantic County