New York · FIPS 36023 · County seat: Cortland
Cortland County, NY GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Cortland County, NY: Cortland Parcel Viewer Instant App. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Cortland County parcel map ↗
Opens cortlandplanning.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Cortland Parcel Viewer Instant App |
|---|---|
| Type | County-run map |
| Website | cortlandplanning.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Cortland |
| Population | 45,752 (2023 Census Bureau estimate) |
| Land area | 499 sq mi |
| FIPS code | 36023 |
About the official source
It is a county-level map: Cortland 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.
Searching for a parcel, step by step
- Open the link. It is an ArcGIS Instant App, a simple Esri template with a map and a few tools.
- Use the search box to jump to an address or place.
- Click a parcel to open its pop-up.
- Look for buttons along the edge of the map for layers, legend or basemaps.
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.
The county in brief
Census Bureau figures put Cortland County at about 45,752 people (2023 estimate) on roughly 499 square miles of land, which is about 92 residents per square mile. Among New York's 62 counties, it is the 52nd largest by population. Its county seat is Cortland.
Neighboring counties
Parcels close to the edge of Cortland County can fall in the next county over. Neighboring counties:
Maps vs. surveys
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.