New York · FIPS 36041
Hamilton County, NY GIS & Parcel Viewer
Here is the direct link to the statewide parcel map covering Hamilton County, NY: NYS Tax Parcels Public layer (ArcGIS Map Viewer). Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Hamilton County statewide map ↗
Opens arcgis.com in a new tab. We link out and never embed or copy parcel data.
Hamilton County at a glance
| Official map | NYS Tax Parcels Public layer (ArcGIS Map Viewer) |
|---|---|
| Type | Statewide map (covers all of New York) |
| Website | arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| Population | 5,082 (2023 Census Bureau estimate) |
| Land area | 1,717 sq mi |
| FIPS code | 36041 |
Who runs this map
The link goes to a statewide map (NYS Tax Parcels Public layer (ArcGIS Map Viewer)). It shows parcels for Hamilton County along with the rest of New York. A statewide layer can trail the county's own books by weeks or months, so treat it as a fast first look rather than the final word. As of our October 2026 test, anyone could open it without signing in or paying.
How to use the Hamilton County viewer
- Open the statewide map with the button above.
- Search for an address in Hamilton County, or zoom to the county on the map.
- Click a parcel to see the attributes the state layer includes.
- Write down the parcel number and use it for records searches with the Hamilton County assessor or recorder.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
The county in brief
Hamilton County had an estimated 5,082 residents in 2023, according to the Census Bureau. With about 1,717 square miles of land, that works out to roughly 3.0 people per square mile. That makes it the least populous of New York's 62 counties.
Counties next to Hamilton County
Hamilton County shares a border with the counties below. Each link has its own official map:
- Essex County
- Franklin County
- Fulton County (state list)
- Herkimer County
- Saratoga County
- St. Lawrence County
- Warren County
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.