ADUs are allowed in Haddonfield BoroughTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Haddonfield Borough, NJ
Is your property eligible for an ADU?
# of Properties
319
Owner-occupied
20%
Zoning districts
38
Avg Home Value
$687,446
Median Lot Size
0.14 acres
Avg Income
$161,440
Residential Types:
319 housing units
Single Family
10%
Apts (4+ units)
86%
Other
4%
Zoning Districts:
4,773 parcels · 38 districts
R-7
30%(1,421)
R-6
14%(678)
R-5
10%(488)
R-8
6%(305)
Other
39%(1,881)
ADU Rules
What can you build in Haddonfield Borough, NJ?
Haddonfield Borough, NJ follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Detached ADU Size Limits
- –In downtown districts, a detached accessory dwelling’s building footprint may be up to 800 sq ft but no larger than the principal building’s footprint.
Max Units
- –1 ADU per lot for SFD, TH, TW, LW, SB.
- –0 ADUs for CH, CO, MH, SC.
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –No ADU-specific parking requirement; general residential parking applies by zone (e.g., 1.5 spaces per dwelling unit in D1–D4; RSIS where applicable)
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.
Camden County
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