Vacant Land in Ronkonkoma

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

248
Distressed
38
Auction
449
Vacant parcels

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 Ronkonkoma?
This page lists vacant parcels in Ronkonkoma 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 Ronkonkoma?
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 Ronkonkoma?
Sign up free to see owner names and mailing addresses for vacant parcels in Ronkonkoma, sourced directly from Suffolk County clerk records.

School and fire districts in Ronkonkoma

Property in Ronkonkoma falls mainly within the CONNETQUOT CSD, 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

  • LAKELAND FD ZONE 1
  • LAKELAND FD ZONE 2
  • RONKONKOMA FD ZONE3
  • RONKONKOMA FD ZONE2

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