
Nassau County, NY
Population — 1,387,746
Land Area — 181,254 acres
Population — 1,387,746
Land Area — 181,254 acres
County Zoning Snapshot
Zoning Codes Overview
Land Categories
Zoned Land
Protected Land
Unzoned Land
The existence of Extraterritorial Jurisdiction (ETJs) zoning means that the Zoned Land may exceed 100% of the jurisdiction land in some cases.
Zoning Categories
Primarily Residential
Mixed With Residential
Nonresidential
Housing Units Allowed
Allowed (As of Right)
May Be Allowed (Subject to a Public Hearing)
Prohibited
1-Family Minimum Lot Sizes
Percent of land allowing 1-family housing
Under 0.25 acres
0.25 - 0.5 acres
0.5 - 1 acre
1-2 acres
Over 2 acres
None
1 acre is equal to ~40,000 sqft
Accessory Dwelling Units
Percent of land allowing 1-family housing
Allowed
Allowed with
Occupancy Restrictions
Occupancy Restrictions
May Be Allowed
(Subject to a Public Hearing)
(Subject to a Public Hearing)
May Be Allowed
(Subject to a Public Hearing)
with Occupancy Restrictions
(Subject to a Public Hearing)
with Occupancy Restrictions
Prohibited
Special Provisions

Of Residential Land Has a Minimum
Parking Requirement
Parking Requirement
Atlantic Beach, Baxter Estates, Bayville, Bellerose, Brookville, Cedarhurst, Centre Island, Cove Neck, East Hills, East Rockaway, East Williston, Farmingdale, Floral Park, Flower Hill, Freeport, Garden City, Glen Cove, Great Neck, Great Neck Estates, Great Neck Plaza, Hempstead (Town), Hempstead (Village), Hewlett Bay Park, Hewlett Harbor, Hewlett Neck, Island Park, Kensington, Kings Point, Lake Success, Lattingtown, Laurel Hollow, Lawrence, Long Beach, Lynbrook, Malverne, Manorhaven, Massapequa Park, Matinecock, Mill Neck, Mineola, Munsey Park, Muttontown, New Hyde Park, North Hempstead, North Hills, Old Brookville, Old Westbury, Oyster Bay, Oyster Bay Cove, Plandome, Plandome Heights, Plandome Manor, Port Washington North, Rockville Centre, Roslyn, Roslyn Estates, Roslyn Harbor, Russell Gardens, Saddle Rock, Sands Point, Sea Cliff, South Floral Park, Stewart Manor, Thomaston, Upper Brookville, Valley Stream, Westbury, Williston Park, Woodsburgh
*The list of jurisdictions analyzed includes jurisdictions fully within in the county, and may include jurisdictions that sit within multiple counties (which are assigned to the county containing the highest portion of the jurisdiction's land).