Wisconsin · FIPS 55065 · County seat: Darlington
Lafayette County, WI GIS & Parcel Viewer
Use this page to reach the official county parcel map for Lafayette County, Wisconsin. The button below opens the Lafayette County ArcGIS parcel map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Lafayette County parcel map ↗
Opens lafay.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Lafayette County ArcGIS parcel map |
|---|---|
| Type | County-run map |
| Website | lafay.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Darlington |
| Population | 16,945 (2023 Census Bureau estimate) |
| Land area | 634 sq mi |
| FIPS code | 55065 |
Where the parcel data comes from
It is a county-level map: Lafayette 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 Lafayette County viewer
- 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.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
Lafayette County by the numbers
Census Bureau figures put Lafayette County at about 16,945 people (2023 estimate) on roughly 634 square miles of land, which is about 27 residents per square mile. Among Wisconsin's 72 counties, it is the 59th largest by population. The county seat is Darlington.
Neighboring counties
Lafayette County shares a border with the counties below. Each link has its own official map:
A note on accuracy
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.