ADU rules for Jefferson Township
Accessory Dwelling Unit (ADU) Rules for Jefferson Township, NJ
Is your property eligible for an ADU?
# of Properties
8,674
Owner-occupied
78%
Zoning districts
19
Avg Home Value
$332,457
Median Lot Size
0.30 acres
Avg Income
$125,787
Residential Types:
8,674 housing units
Other
100%
Zoning Districts:
9,529 parcels · 19 districts
R-30
68%(6,518)
R-40
11%(1,076)
RC
6%(530)
SR-1
5%(434)
Other
10%(971)
ADU Rules
What can you build in Jefferson Township, NJ?
Jefferson Township, 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.
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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.
Morris County
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