Suffolk County Department of Assessment
Suffolk County Senior Citizen Property Tax Exemption is available to homeowners in Smithtown, NY.
Reduces assessed value of primary residence by 5% to 50% for homeowners age 65 or older. Exemption percentage based on income level. Applies to county, town, and school taxes. Homeowner must be 65+ as of December 31 of the year applying.
Exemption percentage based on annual income; estimate assumes 20% reduction
Data last verified 2026-06-09. How we verify our data.
In Smithtown, NY, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Smithtown, NY can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Applications due by March 1 annually
Ask us. It is free, and a real person answers within a business day.
Email us about this program5-50% tax reduction.
Suffolk County Senior Citizen Property Tax Exemption is open to homeowners in Smithtown, NY. It serves seniors.
Apply directly with Suffolk County Department of Assessment using the official program link on this page or call (631) 852-2000. There is no middleman and no fee. Deadline: Applications due by March 1 annually.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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