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Access assessment roll data, tax maps, property photographs, and more for any parcel in Nassau County. Search by SBL or address and view tax information, exemptions, and comparable sales.
- My Nassau Info
Find information on your property in Nassau County by...
- My Nassau Info
The Department of Assessment is responsible for developing fair and equitable assessments for all residential and commercial properties in Nassau County on an annual basis. The County’s assessment roll includes over 423,000 properties with a value of $264 billion.
Find information on your property in Nassau County by entering your address or SBL number. See elected officials, road management, school district, police precinct, fire district and more.
Find property records in Nassau County, NY, including tax records, real estate records, and deed searches. Search by address or city to access detailed property information, such as sales, assessments, valuations, and more.
Is my property assessment a tax? What role does the annual assessment of my property play in determining my property taxes? Won’t my property taxes go down if my assessment goes down?
Look up property assessments online. Nassau County Clerk's Office. The Clerk's Office provides property-related services and forms, including: Assignment of Mortgage. Clerk Recording Fee Schedule. Deeds. Land Recording Fees. Legal Division Schedule of Fees. Mortgages and Agreements. New York State Mortgage Tax. Passport Fees.
LandRecord Lookup. As of April 25, 2023 the fees of Tax Map Verification Letter will be $270. Click Here for Information on the New Local Law Verification of Tax Map. If you are seeking a Tax Map Verification Letter for a newly apportioned parcel, please contact Nassau County Assessment at NCTaxmapverification@nassaucountyny.gov for assistance.
