Adams County property record for 5521 E 123rd Ave, Thornton, CO 80241 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1995 |
| Square Footage | 1,445 sqft Living Area |
| Lot Size | 5,227 sqft (0.119 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $121,801 (1995) |
| Tax Bill | $1,237.00 (2025) |
| Primary APN | R0012172 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Building Area | 1,445 sqft Living Area |
| 1st Floor | 755 sqft 1st Floor |
| 2nd Floor | 690 sqft 2nd Floor |
| Basement Area | 432 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Architectural Style | Split Level Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 5,227 sqft (0.119 acres) |
| Depth X Width | 104 ft x 52 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 400 sqft Garage |
| Porch | Porch |
| Porch Area | 79 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Account Number | R0012172 |
|---|---|
| Old Parcel Number | 157131413011 |
| Street Address | 5521 E 123RD AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-3215 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:CONCORD FILING NO 1 BLK:20 LOT:11 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | NE |
| Legal Subdivision | CONCORD FILING NO 1 |
| Legal Block | 20 |
| Legal Lot Number | 11 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 8547 |
Source: Adams County records · APN R0012172
Assessment roll updated August 25, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals Owners |
|---|---|
| Mailing Address | 5521 E 123RD AVE, THORNTON, CO 80241-3215 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 00127845 |
| Deed Book / Page | 4637 / 429 |
| Record Refreshed | Jun 08, 2026 |
Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,237.00 (-66.94%) | $29,190 (-14.9%) Land $6,250 Building $22,940 | $467,000 (-7.89%) Land $100,000 Building $367,000 |
| 2023 | $3,742.00 (+11.97%) | $34,300 (+13.05%) Land $6,090 Building $28,210 | $507,000 (+16.19%) Land $90,000 Building $417,000 |
| 2022 | $3,342.00 | $30,340 Land $12,240 Building $18,100 | $436,367 Land $176,000 Building $260,367 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures