Colorado · FIPS 08123 · County seat: Greeley
Weld County, CO GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Weld County, CO: Property Portal for Weld County. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Weld County parcel map ↗
Opens maps.weld.gov in a new tab. We link out and never embed or copy parcel data.
Weld County at a glance
| Official map | Property Portal for Weld County |
|---|---|
| Type | County-run map |
| Website | maps.weld.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Greeley |
| Population | 359,442 (2023 Census Bureau estimate) |
| Land area | 3,985 sq mi |
| FIPS code | 08123 |
Who runs this map
Weld County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Weld County viewer
- Open the official link in a new tab.
- Accept any disclaimer, then look for a search box that takes street addresses, owners or parcel IDs.
- Zoom in and click a parcel to see its details.
- Use the map's layer controls to add aerials or other layers if they're offered.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
The county in brief
Weld County had an estimated 359,442 residents in 2023, according to the Census Bureau. With about 3,985 square miles of land, that works out to roughly 90 people per square mile. That makes it number 8 out of 64 Colorado counties by population. The county seat is Greeley.
Neighboring counties
Parcels close to the edge of Weld County can fall in the next county over. Neighboring counties:
- Adams County
- Boulder County
- Broomfield County
- Larimer County
- Logan County
- Morgan County
- Kimball County, NE
- Laramie County, WY
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.