Coverage · Colorado

Weld County, CO property data

Parceled covers 159,814 parcels in Weld County, CO, with tax assessor records, building permits, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 100% of parcels (owner names on 100% of those records, year built on 0%).

Updated · Parceled

Parcels
159,814
County FIPS
08123
Snapshot
October 30, 2026

What property data is available for Weld County?

DatasetWeld County
Parcel boundaries159,814 parcels
Tax assessor records163,405 records (100% of parcels)
Owner name and mailing address100% of assessor records
Market or assessed value100% of assessor records
Year built0% of assessor records
Last sale date80% of assessor records
Building permits109,677 permits since 1990, latest October 29, 2026
Roofing permits25,669
Zoning12 zoning jurisdictions
Buildable-area screensYes
Historic designations36
Adopted building codes8 jurisdictions
Hail history (radar)Yes, every county in the contiguous US

How do I query Weld County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "CO"` and `county: "123"` (the county FIPS code 08123), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

{
  "name": "count_properties",
  "arguments": { "state": "CO", "county": "123" }
}

Frequently asked questions

How do I find who owns a property in Weld County?

Search the address on the Weld County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See how to find a property owner by address.

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