Tax-Delinquent Homes Under $250K in Islip
Mid-market tax-delinquent parcels in Islip assessed below $250K — a common band for investor and owner-occupant distress buys.
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See all 2,926 tax-delinquent homes in Islip
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Built on Suffolk County, NY public records
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Frequently asked questions
- How many tax-delinquent homes are in Islip?
- Currently 2,926 parcels in Islip carry unpaid property taxes on the public record. Last updated September 2026.
- How can I find tax-delinquent properties in Islip for free?
- This page lists tax-delinquent homes in Islip. Sign up free (no card) to see owner names, exact arrears amounts, and parcel-level detail.
- What happens to a Islip home that doesn't pay property taxes?
- Suffolk County follows a multi-year tax foreclosure timeline. After roughly three years of unpaid taxes, the parcel transfers to the county comptroller and is scheduled for tax auction. We track parcels at every stage of that pipeline.
School and fire districts in Islip
Property in Islip falls mainly within the BRENTWOOD UFSD, with 3 other districts also covering part of the area. School district is one of the larger line items on a Suffolk tax bill, so it materially affects carrying cost on any property here.
School districts
Fire districts
- BRENTWOOD FD
- AUTOMATIC MUTUAL AID TO BAY SHORE FD
- ISLIP FD
- WYANDANCH FD
Shares are measured from parcel-level district membership in the county GIS boundary files, sampled across Islip’s ZIP codes. District membership is derived from each parcel’s centroid — check the district directly before relying on it for enrollment or insurance decisions.
Related research on Islip
Deeper context for the data on this page. Each report is updated on a regular cadence and free to cite under our attribution policy.
Suffolk County Tax Arrears Report
Town-by-town breakdown of unpaid property taxes in Suffolk County, NY. Multi-year trend, property-class breakdown, downloadable CSV.
Where Your Suffolk Property Taxes Actually Go
How a typical Suffolk County tax bill breaks down across school, town, county, and special districts — plus the arrears overlay nobody else publishes.
Long Island School District Tax Pressure Index
Every Suffolk school district ranked on a tax-pressure index combining median bill, arrears rate, levy growth, and per-student spending.
Glossary: Suffolk Real Estate Distress Terms
40+ Suffolk-specific real-estate distress terms, each linked to a live count from current Parcel Intel data.