New York · FIPS 36027 · County seat: Poughkeepsie
Dutchess County, NY GIS & Parcel Viewer
Looking for lot lines or a parcel number in Dutchess County, NY? The quickest route is the Dutchess 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 Dutchess County parcel map ↗
Opens gis.dutchessny.gov in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Dutchess County parcel map |
|---|---|
| Type | County-run map |
| Website | gis.dutchessny.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Poughkeepsie |
| Population | 297,150 (2023 Census Bureau estimate) |
| Land area | 796 sq mi |
| FIPS code | 36027 |
About the official source
It is a county-level map: Dutchess County or the company it hires keeps the parcel layer up to date. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this map
- 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.
About Dutchess County
Dutchess County had an estimated 297,150 residents in 2023, according to the Census Bureau. With about 796 square miles of land, that works out to roughly 373 people per square mile. That makes it number 15 out of 62 New York counties by population. Its county seat is Poughkeepsie.
Counties next to Dutchess County
Dutchess County shares a border with the counties below. Each link has its own official map:
- Columbia County (state list)
- Orange County
- Putnam County
- Ulster County
- Berkshire County, MA
- Fairfield County, CT
- Litchfield County, CT
More on Dutchess County parcel maps
Maps vs. surveys
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.