Adams County Colorado Property Lookup: Owner & Parcel Records
Search Adams County property records by parcel number, owner name, or address. Enter the parcel number exactly as listed (example: 018123400567) to quickly access ownership, assessed value, tax, and GIS parcel details.
Colorado Property Search
Search Colorado public parcel records by address and owner information
Search Colorado public parcel records by address, owner name, city, ZIP code, or parcel ID
The Adams County Assessor conducts annual property assessments to determine updated market values for both residential and commercial properties. Most properties are reviewed yearly to ensure fair and accurate property tax calculations.
Adams County maintains over 120,000 parcels, each with a unique parcel number, enabling users to look up ownership, property address, assessed value, land size, building details, and tax information. This transparent appraisal process ensures official public records remain accurate and supports equitable property taxation throughout Adams County.
Adams County, Colorado Property Data – 2026
Adams County has 157,289 residential and 6,227 commercial properties. Single-family homes average 1,731 sq. ft. and 39 years old. Year-to-date 2026, there have been 1,001 residential sales, with low foreclosure activity and an effective 2025 property tax rate of 0.84%. About 38% of homes are equity-rich.
157,289
Total Residential Properties
1,001
Total 2026 Residential Sales (year-to-date)
6,227
Total Commercial Properties
1.27%
% of Homes Seriously Underwater (Q2 2025)
0.84%
Effective 2025 Property Tax
39 Years
Avg. Home Age (Single Family Home)
6,307
Total 2025 Residential Sales
52
Total Foreclosure Filings (year-to-date)
1,731
Avg. Square Feet (Single Family Home)
37.73%
% of Equity Rich Homes (Q2 2025)
Popular Cities in Adams County, Colorado
Adams County’s largest cities feature significant residential and commercial properties, helping residents, investors, and real estate professionals understand market distribution and tax planning.These city-level property counts provide a clear view of Adams County’s real estate landscape and density for buyers, sellers, and local planners.

34,512 parcels

28,794 parcels

– 12,605 parcels
4 Easy Ways to Find Property Records in Adams County, Colorado
Accessing official Adams County property records is simple and free using the county’s online search tools. You can search by owner name, parcel number (PIN), property address, or city to quickly find ownership, assessed value, tax information, and property details.
Adams County property search by owner name
Enter the full name of a property owner to view ownership history, assessed values, and other property details maintained by the Adams County Assessor.
Adams County property search by parcel PIN
Use the unique parcel number to instantly access records including land size, building characteristics, sales history, and tax assessment.
Adams County property search by property address
Search using the street address to locate detailed property information, including current owner, parcel data, and assessed value.
Adams County property search by city
Filtering by city (for example, Thornton, Commerce City, or Northglenn) allows you to quickly find properties in a specific area and access local ownership and tax details.
What You Can Find with Our Adams County, Colorado Property Tool
The Adams County property search tool gives complete public record data for every property. Whether you search by owner name, parcel number, or address, you can view ownership history, assessed values, tax information, land and building details, and official county assessment records ideal for research, real estate analysis, or verifying property information.

Parcel Number
A unique identifier assigned by the Adams County Assessor to each property for tax and official record-keeping purposes.

Account
The official property account number used by the assessor’s office to track property records in Adams County.

Street Address
The physical address of the property, used to verify its exact location within Adams County.

City Name
The city or municipality where the property is located, which influences local taxes, zoning, and municipal services.

Primary Surface Owner
The legally recorded owner responsible for property taxes and holding the title in Adams County.

Owner Street Address
The mailing address of the property owner, used for official notices and correspondence.

Owner City
The city of the property owner’s mailing address, helping determine residency or investor ownership.

Owner ZIP
The ZIP code of the owner’s mailing address, useful for contacting the owner or analyzing demographic trends.

Legal Description
Detailed subdivision, lot, and block information that defines property boundaries for official Adams County records.

Parcel Square Footage
The total land area of the property in square feet, providing insight into lot size and development potential.

Parcel Acres
Land size measured in acres, helping with zoning, planning, and real estate investment decisions in Adams County.

Price of Last Sale
The most recent sale price recorded for the property, useful for market comparison and property valuation.

Tax Land Use Description
The classification of the property residential, commercial, or vacant land used for assessment and taxation purposes.

Subdivision / Condo Name
The official neighborhood, subdivision, or condominium name for easier identification and local market research.

Taxable Value
The portion of the property’s assessed value subject to taxes, which determines the annual property tax owed to Adams County.

Parcel Total Value
The total value assessed by Adams County, including both land and improvements, used to calculate property taxes.
Adams County Property Tax & Demographic Data
Explore the latest Adams County, Colorado property tax and demographic information across its key cities and towns. This overview includes parcel counts, population, land area, mill levy rates, and median tax estimates helping homeowners, investors, and real estate professionals make informed property and investment decisions.
| City / Town | Population (2023/24) | Area (Sq. Mile) | Total Parcels (Approx.) | Millage Rate (Effective) | Median Residential Tax Bill |
|---|---|---|---|---|---|
| Thornton | 146,718 | 35.9 | 51,846 | 0.65% | $3,172 |
| Westminster (Part) | 70,736 | 13.1 | 29,978 | 0.61% | ~$2,800 |
| Commerce City | 71,438 | 34.7 | 21,135 | 0.95% | ~$3,500 |
| Aurora (Part) | 53,907 | 21.0 | 16,897 | 0.67% | $3,113 |
| Brighton (Part) | 43,388 | 21.5 | 14,683 | 0.73% | $3,545 |
| Northglenn | 38,096 | 7.5 | 14,600 | 0.75% | ~$2,900 |
| Federal Heights | 14,407 | 1.8 | 5,577 | N/A | ~$2,500 |
| Bennett (Part) | 3,587 | 5.6 | 1,061 | 0.53% | ~$2,100 |
Explore Nearby Counties Around Adams County
Adams County is located in the north-central region of Colorado and is surrounded by several other counties that also maintain their own property records, parcel data and tax assessment systems. If you are researching land ownership, checking property taxes, or exploring real estate opportunities outside Adams County, these nearby counties may also be useful to review. Each county below provides its own official property records and public parcel lookup tools.
