Adams County property record for 12490 First St, Thornton, CO 80241 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 2000 |
| Square Footage | 955 sqft Living Area |
| Lot Size | 12,502 sqft (0.287 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $179,000 (2001) |
| Tax Bill | $1,041.00 (2025) |
| Primary APN | R0114716 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 955 sqft Living Area |
| 1st Floor | 955 sqft 1st Floor |
| Basement Area | 460 sqft Basement |
| Finished Basement | 230 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1932 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Ranch Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable/Hip Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 12,502 sqft (0.287 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 440 sqft Garage |
| Porch | Porch |
| Porch Area | 108 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0114716 |
|---|---|
| Old Parcel Number | 157335105037 |
| Street Address | 12490 FIRST ST |
| City | THORNTON |
| State | CO |
| Zip | 80241-3823 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:EASTLAKE BURROWES AMENDMENT LOT:15A |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 35 |
| Legal Quarter | NE |
| Legal Subdivision | EASTLAKE |
| Legal Lot Number | 15A |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 3 |
| Census Block | 3022 |
| Census Tract | 8555 |
Source: Adams County records · APN R0114716
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 | Individual Owner on File |
|---|---|
| Mailing Address | 12490 FIRST ST, THORNTON, CO 80241-3823 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 000C802580 |
| Last Transfer Date | Jan 29, 2008 |
| Transfer Doc | 0000006933 |
| 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 | $1,041.00 (-68.65%) | $24,560 (-19.34%) Land $6,950 Building $17,610 | $393,000 (-12.67%) Land $111,250 Building $281,750 |
| 2023 | $3,321.00 (-6.08%) | $30,450 (-5.14%) Land $7,530 Building $22,920 | $450,000 (-2.6%) Land $111,250 Building $338,750 |
| 2022 | $3,536.00 | $32,100 Land $14,240 Building $17,860 | $461,995 Land $205,000 Building $256,995 |
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