New York · FIPS 36053 · County seat: Wampsville
Madison County, NY GIS & Parcel Viewer
Looking for lot lines or a parcel number in Madison County, NY? The quickest route is the Madison County Beacon site, 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 Madison County parcel map ↗
Opens beacon.schneidercorp.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Madison County Beacon site |
|---|---|
| Type | County-run map |
| Website | beacon.schneidercorp.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Wampsville |
| Population | 66,921 (2023 Census Bureau estimate) |
| Land area | 655 sq mi |
| FIPS code | 36053 |
Who runs this map
This map is published by or for Madison 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 Madison County viewer
- Press the button above to open Beacon, the Schneider Geospatial parcel platform this county uses. Accept the usage terms if asked.
- Search by address, owner or parcel number, or zoom in and click a lot.
- From a parcel's pop-up, open the full record to see values, sales or building data where the county shares them.
- Switch layers on or off to compare parcels with aerials, zoning or other overlays.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
About Madison County
Madison County had an estimated 66,921 residents in 2023, according to the Census Bureau. With about 655 square miles of land, that works out to roughly 102 people per square mile. By population it ranks 37th of 62 counties in New York. Wampsville serves as the county seat.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Madison County:
Before you rely on the lines
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.