Union County, New Jersey · For builders and owners
The single-family zoning rules in New Providence, zone by zone, read from the town ordinance by our builder desk. Then check any address to see what fits on that lot.
Single-Family Zones
| Zone | Min lot (sq ft) | Min width | Front | Side (each / total) | Rear | Bldg coverage | Height | FAR |
|---|---|---|---|---|---|---|---|---|
| R1 R1 Single-Family Residential District | 18,000 | 120 ft | 40 ft | 12 ft | 40 ft | 25% | 35 ft / 2.5 st | |
| R2 R2 Single-Family Residential District | 15,000 | 110 ft | 40 ft | 12 ft | 40 ft | 25% | 35 ft / 2.5 st | |
| R2A R2A Single-Family Residential District | 18,000 | 80 ft | 40 ft | 12 ft | 40 ft | 35 ft / 2.5 st |
Source: Borough of New Providence Chapter 310 Zoning, Article IV: Zoning (district bulk standards), Chapter 310 adopted 11-14-2022 by Ord. No. 2022-15; latest amendment listed Ord. No. 2026-06 (08-08-2026). Read 2026-09-28. Only zones we could confirm from the ordinance are shown. Rules change and have exceptions (corner lots, undersized lots, steep slopes, overlays), so confirm with the town zoning officer before you buy or design.
What Builders Build Here
Zoning tells you what you are allowed to build. These numbers tell you what sells.
Check A Lot
Enter an address and we will show the lot size, its zone, roughly how big a new home could be, and how likely a builder is to want it.
Written and reviewed by
Tonye IkiereREALTOR-Associate, Builders Resource Center at Corcoran Sawyer Smith. Advises builders and owners in New Providence. Numbers updated September 2026.
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