Vacant Land in Mastic

Undeveloped parcels and buildable lots in Mastic. Filter by acreage, zoning, and ownership.

847
Distressed
83
Auction
891
Vacant parcels

Full property report on any Mastic parcel — $49

Owner and mailing address, year-by-year tax arrears, recorded violations and distress signals, assessed value and last sale, plus zoning district, FEMA flood zone, permit history and buildability.

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Found a buildable lot? See a recent Suffolk County new-construction build by Chokdee Properties, a local home builder.

Frequently asked questions

How do I find buildable land in Mastic?
This page lists vacant parcels in Mastic with acreage, zoning context, and ownership data. Filter by lot size and zoning before reaching out to owners or listing agents.
Is the land zoned residential in Mastic?
Zoning varies by parcel. Each parcel page shows the current zoning code along with overlay districts, wetlands flags, and other build constraints sourced from the town.
Who owns vacant land in Mastic?
Sign up free to see owner names and mailing addresses for vacant parcels in Mastic, sourced directly from Suffolk County clerk records.

School and fire districts in Mastic

Property in Mastic falls mainly within the WILLIAM FLOYD UFSD, with 1 other district 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

  • MASTIC FD - ZONE 2
  • MASTIC FD - ZONE 3
  • MASTIC FD - ZONE 4
  • MANORVILLE FD

Shares are measured from parcel-level district membership in the county GIS boundary files, sampled across Mastic’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.