New York · FIPS 36087 · County seat: New City
Rockland County, NY GIS & Parcel Viewer
Looking for lot lines or a parcel number in Rockland County, NY? The quickest route is the Rockland County parcel map, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Rockland County parcel map ↗
Opens rocklandgis.com in a new tab. We link out and never embed or copy parcel data.
Rockland County at a glance
| Official map | Rockland County parcel map |
|---|---|
| Type | County-run map |
| Website | rocklandgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | New City |
| Population | 340,807 (2023 Census Bureau estimate) |
| Land area | 173 sq mi |
| FIPS code | 36087 |
Who runs this map
This map is published by or for Rockland County itself, so it reflects the local parcel layer rather than a third-party copy. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Rockland County viewer
- Press the button above to open the county's own web map.
- Search for the property or pan and zoom to it.
- Click the lot to bring up what the county publishes about it.
- Look for print or measure tools if you need a quick map or rough size.
If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.
Rockland County by the numbers
The U.S. Census Bureau estimated Rockland County's population at 340,807 in 2023, spread over about 173 square miles of land, or roughly 1,970 people per square mile. By population it ranks 13th of 62 counties in New York. Census maps also count about 26 square miles of water inside its boundary. The county seat is New City.
Neighboring counties
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Rockland County:
Before you rely on the lines
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.