ParcelioAdams County, Colorado: parcel data and property records
188,474 Adams County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Adams County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Adams County: vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-10-20.
Areas covered
Parcel counts by place, largest first: Thornton (46,987), Commerce City (27,741), Westminster (23,486), Aurora (20,455), Brighton (17,592).
Recent sales
11,769 Adams County parcels have a recorded sale dated since November 2025. Across 8,780 priced sales, with a deed recorded on several parcels counted once, the median price was $521,500 and the middle half sold between $404,800 and $830,000.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: Residential 90%, Commercial 4%, Exempt 3%, Agricultural 3%.
Nearest counties
- Arapahoe County: about 15 mi away, 230,946 parcels
- Denver County: about 29 mi away, 240,257 parcels
- Broomfield County: about 37 mi away, 27,476 parcels
- Morgan County: about 41 mi away, 15,805 parcels
- Weld County: about 44 mi away, 163,491 parcels
Search Adams County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Adams County map See plans
Common questions
How many parcels are in Adams County, Colorado?
Parcelio carries 188,474 parcel records for Adams County, Colorado, with owner information on 99 percent of them.
Can I find out who owns a property in Adams County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-10-20.
How do I find vacant land or absentee owners in Adams County?
We do not hold vacancy data for Adams County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Adams County does have owner mailing state: 12,628 parcels have an owner mailing address outside Colorado.
Can I search Adams County by lot size or acreage?
Yes. Acreage is on 99 percent of Adams County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.