Largest Landowners in Suffolk County, NY
The owners holding the most land in Suffolk County, NY, ranked by total acreage across all their parcels.
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Suffolk County records parcel acreage that cannot be right — its recorded total is many times the county’s actual land area — so no acreage is shown here and these owners are ranked by how many parcels they hold. The parcel counts and the ownership are the county’s own records and are unaffected.
| # | Owner | Parcels | Acres | Assessed value |
|---|---|---|---|---|
| 1 | COUNTY OF SUFFOLK | 9,041 | — | — |
| 2 | BROOKHAVEN TOWN OF | 3,652 | — | — |
| 3 | STATE OF NEW YORK | 2,127 | — | — |
| 4 | SUFFOLK COUNTY NATURE PRESERVE | 1,943 | — | — |
| 5 | TOWN OF BROOKHAVEN | 1,857 | — | — |
| 6 | SOUTHAMPTON TOWN OF | 1,303 | — | — |
| 7 | EAST HAMPTON TOWN OF | 1,004 | — | — |
| 8 | TOWN OF HUNTINGTON | 757 | — | — |
| 9 | TOWN OF ISLIP | 728 | — | — |
| 10 | BABYLON TOWN OF | 684 | — | — |
| 11 | TOWN OF SMITHTOWN | 455 | — | — |
| 12 | MHC GREENWOOD VILLAGE LLC | 452 | — | — |
| 13 | UNIT OWNERS | 434 | — | — |
| 14 | LONG ISLAND LIGHTING CO | 432 | — | — |
| 15 | UNITED STATES OF AMERICA | 417 | — | — |
| 16 | ISLIP TOWN OF | 396 | — | — |
| 17 | RIVERHEAD TOWN OF | 387 | — | — |
| 18 | SUFFOLK COUNTY WATER AUTHORITY | 377 | — | — |
| 19 | SMITHTOWN TOWN OF | 363 | — | — |
| 20 | LILCO | 358 | — | — |
| 21 | TOWN OF SOUTHAMPTON | 311 | — | — |
| 22 | HUNTINGTON TOWN OF | 271 | — | — |
| 23 | TOWN OF BABYLON | 269 | — | — |
| 24 | TOWN OF EAST HAMPTON | 262 | — | — |
| 25 | POINT O WOODS ASSOCIATION | 248 | — | — |