FutureLot
ADU rules for Montgomery Township

Accessory Dwelling Unit (ADU) Rules for Montgomery Township, NJ

Is your property eligible for an ADU?

# of Properties
7,796
Owner-occupied
82%
Zoning districts
30
Avg Home Value
$527,274
Median Lot Size
1.00 acres
Avg Income
$220,659
Residential Types:
7,796 housing units
Single Family
4%
2-3 Family
90%
Apts (4+ units)
2%
Condos
4%
Zoning Districts:
8,678 parcels · 30 districts
R-2
36%(3,101)
R-5
18%(1,520)
R-1
16%(1,418)
APT/TH
13%(1,098)
Other
18%(1,541)

ADU Rules

What can you build in Montgomery Township, NJ?

Montgomery Township, NJ follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

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 property

How 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.

Somerset County

Browse addresses by ZIP in Montgomery Township