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ADUs are allowed in Stone Harbor Borough
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Stone Harbor Borough, NJ

Is your property eligible for an ADU?

# of Properties
140
Owner-occupied
14%
Zoning districts
11
Avg Home Value
$2,172,411
Median Lot Size
0.16 acres
Avg Income
$168,702
Residential Types:
140 housing units
Single Family
100%
Zoning Districts:
6,597 parcels · 11 districts
A
45%(2,983)
B
24%(1,604)
C
13%(831)
BD
11%(722)
Other
7%(457)

ADU Rules

What can you build in Stone Harbor Borough, NJ?

Stone Harbor Borough, NJ follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum size cannot exceed the gross floor area of the existing principal structure

Detached ADU Size Limits

  • Maximum size of 440 sq ft for a detached accessory dwelling unit, subject to a stricter cap of 20% of the rear yard for all detached accessory buildings combined.

Max Units

  • Up to 10 accessory apartments boroughwide

Owner Occupancy

  • Owner-occupancy is not required.

Parking

  • 2 spaces per unit; applies only on lots with ≥40 ft frontage or ≥2,200 sq ft area; RSIS controls in case of conflict; each unit must have independent street access

Rental Restrictions

  • ADUs may be rented only to very-low-, low-, or moderate-income households for at least 10 years from CO; rents must meet COAH/UHAC affordability.
  • Deed restriction runs with the land; written lease required; fees capped at 5% of monthly rent; annual rent increases limited to Housing CPI, max 9% per year.

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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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.

Cape May County

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