Union County, New Jersey · For builders and owners
The single-family zoning rules in Roselle Park, 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 |
|---|---|---|---|---|---|---|---|---|
| R-1 Single-Family Residence | 5,000 | 50 ft | 20 ft | 6 ft | 25% | 28 ft / 2.5 st |
Source: Chapter 40 Land Use, Articles XVI-XX (district regulations). 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.
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
Deborah LabbadiaBroker Sales Associate, NJ-PA, Builders Resource Center at Corcoran Sawyer Smith. Advises builders and owners in Roselle Park. Numbers updated September 2026.