Colorado · FIPS 08001 · County seat: Brighton

Adams County, CO GIS & Parcel Viewer

Here is the direct link to the county parcel map covering Adams County, CO: the Adams County parcel map. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.

Open the Adams County parcel map ↗
Opens gisapp.adcogov.org in a new tab. We link out and never embed or copy parcel data.

Map and county facts

Who runs this map

This map is published by or for Adams 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.

Finding a property on this map

1. Press the button above to open the county's own web map.
2. Search for the property or pan and zoom to it.
3. Click the lot to bring up what the county publishes about it.
4. Look for print or measure tools if you need a quick map or rough size.

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 Adams County at about 533,365 people (2023 estimate) on roughly 1,167 square miles of land, which is about 457 residents per square mile. That makes it number 5 out of 64 Colorado counties by population. Its county seat is Brighton.

Nearby parcel maps

Parcels close to the edge of Adams County can fall in the next county over. Neighboring counties:

• Arapahoe County
• Broomfield County
• Denver County
• Jefferson County
• Morgan County
• Washington County
• Weld County

Related guides

• Adams County Colorado parcel map for Brighton, Commerce City & Thornton

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.

Related

• All Colorado counties
• Find Adams County on the national map
• Parcel map guides

← Colorado counties · Open the national map