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ADUs are allowed in Park Ridge Borough
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Park Ridge Borough, NJ

Is your property eligible for an ADU?

# of Properties
221
Owner-occupied
19%
Zoning districts
17
Avg Home Value
$951,202
Median Lot Size
0.46 acres
Avg Income
$166,205
Residential Types:
221 housing units
Single Family
13%
Apts (4+ units)
41%
Condos
46%
Zoning Districts:
3,202 parcels · 17 districts
R-15
37%(1,170)
R-20
22%(702)
R-10
20%(655)
RT
6%(184)
Other
15%(491)

ADU Rules

What can you build in Park Ridge Borough, NJ?

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

Size Limits

  • Maximum size of 1,000 sq ft or the primary dwelling’s habitable floor area, whichever is less

Max Units

  • Single-family detached (R-40/20/15/10): 1 ADU per lot (principal + 1 ADU)

Owner Occupancy

  • There is no owner-occupancy requirement.

Parking

  • 1 off-street space for an efficiency or 1-bedroom ADU; RSIS applies for 2+ bedrooms; affordable unit required; only on detached single-family lots in R-40, R-20, R-15, R-10; parking and driveways must meet Borough standards (RSIS applies)

Rental Restrictions

  • Detached/attached ADUs must be affordable rental units (income-qualified).
  • Existing unauthorized units must be vacant or occupied by an income-qualified renter unrelated to the owner, marketed on vacancy and deed-restricted for affordability for 10 years.

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.

Bergen County

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