Adams County Colorado Property Search

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

📌 Tip: You can enter partial information. For example, search for just the street name or last name.

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.

image of 1. Commerce City, Colorado
Commerce City
34,512 parcels
image of Thornton, Colorado
Thornton
28,794 parcels
image of 3. Northglenn, Colorado
Northglenn
– 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.

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Parcel Number

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

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Account

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

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Street Address

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

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City Name

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

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Primary Surface Owner

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

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Owner Street Address

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

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Owner City

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

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Owner ZIP

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

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Legal Description

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

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Parcel Square Footage

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

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Parcel Acres

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

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Price of Last Sale

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

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Tax Land Use Description

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

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Subdivision / Condo Name

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

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Taxable Value

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

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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

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.

FAQ’S

Many users aren’t sure where to locate their parcel identification number (PIN). The parcel number is typically listed on your property tax statement, deed, or through the Adams County Assessor’s online search tool. Using the correct parcel number ensures accurate property record lookups.

Yes, the Adams County property search tool provides past ownership and sale data. This is useful for verifying ownership history, researching market trends, or checking previous sale prices for investment analysis.

Yes. Residential and commercial parcels may have different mill levy rates and assessed values, which affects annual property taxes. Users often want clarity on how their property type impacts taxes.

Property assessments in Adams County are typically reviewed annually to ensure fair market value. Homeowners often ask this to understand when tax calculations may change or when they might appeal a property assessment.