New York · FIPS 36013 · County seat: Mayville
Chautauqua County, NY GIS & Parcel Viewer
Parcel lookups for Chautauqua County start at Parcel Viewer for Chautauqua County. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Chautauqua County parcel map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Parcel Viewer for Chautauqua County |
|---|---|
| Type | County-run map |
| Website | arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Mayville |
| Population | 124,891 (2023 Census Bureau estimate) |
| Land area | 1,060 sq mi |
| FIPS code | 36013 |
About the official source
It is a county-level map: Chautauqua County or the company it hires keeps the parcel layer up to date. Our October 2026 check found the map open to the public, with no account or payment needed.
How to use the Chautauqua County viewer
- Open the official link. The viewer is built with ArcGIS Web AppBuilder; if a disclaimer pops up, accept it to continue.
- Use the search widget, usually in the upper left, to find a street address or parcel ID.
- Click a parcel to open its info window.
- The widget bar holds extras such as the layer list, basemap switcher, measure and print tools.
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.
Chautauqua County by the numbers
The U.S. Census Bureau estimated Chautauqua County's population at 124,891 in 2023, spread over about 1,060 square miles of land, or roughly 118 people per square mile. Among New York's 62 counties, it is the 23rd largest by population. Another 440 square miles of water fall within its lines, according to Census mapping. Mayville serves as the county seat.
Counties next to Chautauqua County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Chautauqua 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.