Money & Taxes · Long Island
Nassau Senior Exemptions Need a Yearly Check
Nassau seniors should check income, renewal, and local-tax coverage before assuming an exemption will stay unchanged.
Published July 5, 2026 · Last verified July 5, 2026
A Nassau senior property-tax exemption is worth checking every year, not just during the application year.
Nassau County says the Senior Citizens Property Tax Exemption provides tax relief to eligible homeowners age 65 or older with income of $58,399 or less. Depending on income, the exemption can reduce taxable value by 5% to 65% on school, county, and town taxes. Special district taxes are not included.
That last sentence matters. A homeowner may see an exemption on one part of the bill and still owe other charges. The county’s Department of Assessment handles exemption applications, property records, tax maps, public questions, and STAR/exemption processing for qualifying homeowners.
The neighborly move is simple: keep the current application or continuing-eligibility form, income documents, ownership and residency proof, and the tax year in the same folder. If a bill looks different, start with the Nassau County Department of Assessment or the current county exemption page before assuming the exemption disappeared or covers every tax line.
This is not glamorous paperwork, but it can save a lot of confusion. In Nassau, the exact form year, income threshold, and taxing jurisdiction each matter.