Nassau County Property Maps (New York)

Search for Nassau County, NY property maps. Property maps include information on property boundaries, property taxes, appraisal values, property ownership, unclaimed parcels, public property, and zoning.


Nassau County Assessors determine the value of taxable property within a county or local area. These property valuations are used to levy property taxes. In addition, Assessors in Nassau County, New York maintain detailed county and local maps that show property boundaries and buildings. These Nassau County property maps include property appraisal values, zoning information, public property, and unclaimed parcels. Assessors may also have historic property maps. Nassau County Assessors provide online access to their property maps on their websites.

Freeport Assessor Freeport NY 46 North Ocean Avenue 11520 516-377-2256

Nassau County Assessor's Office Mineola NY 240 Old Country Road 11501 516-571-1500


Nassau County Clerks preserve important public records at the county or local level. As part of their responsibilities, Clerks keep detailed local Nassau County maps, including property maps. These maps may contain property values, property tax assessments, property boundaries, as well as public property and unclaimed parcels in Nassau County, New York. Some may also provide information about buildings and property ownership. These Nassau County property maps are often available online through the Clerk's Office website.

Brookville Clerk East Norwich NY 104 Susan Cove 11732 516-922-8198

East Rockaway Clerk East Rockaway NY 376 Atlantic Avenue 11518 516-887-6312

Glen Cove Clerk Glen Cove NY 9 Glen Street 11542 516-676-2000

Hempstead Town Clerk Hempstead NY 1 Washington Street 11550 516-489-5000

Kensington Village Clerk Great Neck NY 2 Nassau Drive 11021 516-482-4409

Malverne Clerk Malverne NY 99 Church Street 11565 516-599-0722

Matinecock Village Clerk Locust Valley NY 63 Midway Avenue 11560 516-671-7790

Nassau County Clerk Garden City NY 240 Old Country Road 11530 516-571-2660

Nassau County Clerk Westbury NY 1200 Old Country Road 11590 516-493-3900

New Hyde Park Clerk New Hyde Park NY 1420 Jericho Turnpike 11040 516-354-0022

North Hempstead Town Clerk Manhasset NY 200 Plandome Road 11030 516-869-7650

North Hills Clerk Roslyn NY 1 Shelter Rock Road 11576 516-365-8857

Old Westbury Village Clerk Old Westbury NY 1 Store Hill Road 11568 516-626-0800

Oyster Bay Town Clerk Oyster Bay NY 54 Audrey Avenue 11771 516-624-6320

Oyster Bay Town Clerk Massapequa NY 977 Hicksville Road 11758 516-797-7960

Plandome Village Clerk Manhasset NY 65 South Drive 11030 516-627-1748

Valley Stream Clerk Valley Stream NY 123 South Central Avenue 11580 516-825-4200

Westbury Village Clerk Westbury NY 235 Lincoln Place 11590 516-334-1700


Nassau County Treasurers and Tax Collectors are responsible for collecting taxes for a local government and distributing these funds, including property taxes. Nassau County Treasurers and Tax Collectors often maintain property maps covering their jurisdictions that show property lines, property tax assessments, appraisal values, and any unclaimed parcels or public property in Nassau County, New York. Some Nassau County maps may also provide ownership information and list building types and zones. These property maps may be available to the public on the Treasurer and Tax Collector's website.

Brookville Village Treasurer Glen Head NY 18 Horse Hill Road 11545 516-626-1792

Freeport Treasurer Freeport NY 46 North Ocean Avenue 11520 516-377-2261

Hempstead Village Treasurer Hempstead NY 99 Nichols Court 11550 516-489-3400

Nassau County Treasurer's Office Mineola NY 1 West Street 11501 516-571-2090


Nassau County Town and City Halls provide several municipal functions for their town or city. They also maintain documents and records related to their municipality, including maps such as Nassau County property maps. These property maps show parcel boundaries, buildings, property tax assessments, appraisal values, as well as unclaimed parcels and public property in Nassau County, New York. The maps may also show jurisdictional boundaries and zoning divisions. Nassau County Town and City Halls often provide public access to their property maps through their websites.

Glen Cove City Hall Glen Cove NY 9 Glen Street 11542 516-676-2000

Hempstead Town Hall Hempstead NY 350 Front Street 11550 516-489-5000

Levittown Town Hall Hicksville NY 201 Levittown Parkway 11801 516-933-6400

Long Beach City Hall Long Beach NY 1 West Chester Street 11561 516-431-1000

North Hempstead Town Hall Manhasset NY 220 Plandome Road 11030 516-869-6311

Oyster Bay Town Hall Oyster Bay NY 74 Audrey Avenue 11771 516-624-6333

Oyster Bay Town Hall Massapequa NY 977 Hicksville Road 11758 516-797-7900


Nassau County Recorders of Deeds are responsible for keeping real estate ownership documents for a county or local government. The office ensures the accuracy of property, land, and property tax records, and as part of their responsibilities, Recorders of Deeds often keep detailed Nassau County property maps. These Nassau County property maps show property tax assessments, property appraisals, unclaimed parcels, public property, and zoning information. Recorders of Deeds in Nassau County, New York may make their property maps available to the public on their websites.

Nassau County Recorder of Deeds Mineola NY 240 Old Country Road 11501 516-571-1444