Parcel Intel Research
Suffolk County real estate research
In-depth reports on Suffolk County property data, built from primary public records and updated on a regular cadence. Free to cite with attribution — reach us at support@parcelintel.io for data requests, corrections, or media inquiries.
Property taxes
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.
Last updated 2026-05-11 · annual refresh
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.
Last updated 2026-05-11 · annual refresh
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.
Last updated 2026-05-11 · annual refresh
Foreclosure and auctions
Suffolk Foreclosure Timeline Atlas
The 7-stage Suffolk County foreclosure pipeline, with live parcel counts at each stage and what owners and investors can do.
Last updated 2026-05-11 · annual refresh
Suffolk Auction Calendar & History
Upcoming Suffolk County tax and foreclosure auctions plus a multi-year archive of past auction outcomes.
Last updated 2026-05-11 · monthly refresh
Ownership patterns
Market and inventory
Suffolk County Vacant Land Report
How much of Suffolk County is vacant land, town by town — 45,000+ vacant parcels across 577,000 properties, with vacancy rates from 0.8% in Islip to 18.4% in Southampton. Built from the county assessment roll.
Last updated 2026-08-20 · quarterly refresh
Brookhaven Vacant Land Report
How much vacant land is in the Town of Brookhaven, NY — parcel counts by lot-size tier, median lot size, median land value, and recent sale prices. Aggregate market reference.
Last updated 2026-07-17 · monthly refresh
Suffolk Towns Compared: Distress, Density, and Deal Volume
All ten Suffolk towns side-by-side on the metrics that matter to investors — distress counts, vacancy, arrears, and lot size.
Last updated 2026-05-11 · quarterly refresh