ADU Rules: Bloomfield vs Newark
How do adu rules rules compare between Bloomfield, NJ and Newark, NJ?
Bloomfield and Newark have similar restriction levels.
Bloomfield, NJ
Essex County
ADUs are mandated by NJ state law (N.J.S.A. 52:27D-123.16, effective 2025). Bloomfield must permit ADUs by right on lots with single- or two-family homes. No owner-occupancy requirement allowed.
View full Bloomfield rules →Newark, NJ
Essex County
Newark regulates accessory dwelling units (ADUs) and added dwelling units under Title XLI of the Newark Municipal Code (Zoning and Land Use Regulations), comprehensively rewritten 11/1/2023 by Ordinance 6PSF-E. Title XLI defines any indoor space of 250+ sq ft with direct access to a common stairwell, hallway, or lot as an additional dwelling unit subject to zoning, building, and land development regulation. New Jersey has no statewide ADU mandate — S2347 died (2024-2025) and S1786 (2026-2027) is pending.
View full Newark rules →Key Facts Comparison
| Fact | Bloomfield | Newark |
|---|---|---|
| State Law | N.J.S.A. 52:27D-123.16 (2024 ADU mandate) | - |
| Status | ADUs must be permitted by right | - |
| Min. Lot Size | No more than 2,000 sq ft required | - |
| Contact | Zoning Office: 973-680-4000 | - |
| Zoning Code | - | Title XLI (Ord. 6PSF-E, 11/1/2023) |
| Added Unit Trigger | - | 250+ sq ft indoor space with separate access |
| Accessory Building | - | Max 20 ft height, 40% of principal footprint |
| Approval | - | Zoning permit + UCC construction permit |
| Statewide Mandate | - | None (S1786 pending) |
| Construction Code | - | N.J.A.C. 5:23 (UCC) |
Highlighted rows indicate differences between cities.
Bloomfield FAQ
Can I build an ADU on my property in Bloomfield?
ADUs are mandated by NJ state law (N.J.S.A. 52:27D-123.16, effective 2025). Bloomfield must permit ADUs by right on lots with single- or two-family homes. No owner-occupancy requirement allowed.
What are the size limits for an accessory dwelling unit in Bloomfield?
State Law: N.J.S.A. 52:27D-123.16 (2024 ADU mandate). Status: ADUs must be permitted by right. Min. Lot Size: No more than 2,000 sq ft required. Contact: Zoning Office: 973-680-4000.
Newark FAQ
Does Newark allow ADUs?
Yes, subject to Title XLI zoning standards. The 2023 zoning rewrite (Ordinance 6PSF-E) added flexibility for additional dwelling units — any indoor space of 250+ sq ft with direct access to a common stairwell, hallway, or lot is treated as a dwelling unit. Permits are issued by Newark's Department of Economic and Housing Development and Division of Inspections.
Is Newark covered by a New Jersey statewide ADU mandate?
No. There is no enacted statewide ADU law in New Jersey. Senate Bill S2347 (2024-2025) died, and the carryover S1786 (2026-2027) was introduced 1/13/2026 and remains pending in the Senate Community and Urban Affairs Committee. Newark's Title XLI is the governing standard.
Are there size limits on Newark accessory buildings?
Yes. Title XLI limits accessory buildings to 20 feet in height and a footprint no greater than 40% of the footprint of the principal structure. Additional zone-specific setbacks, lot coverage, and parking minimums apply.
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