Adams County property record for 12520 Grant Dr, Thornton, CO 80241 · Last verified February 2026
| Property Type | Industrial > Manufacturing (Light) |
|---|---|
| Architecture Style | Other |
| Year Built | Built 1979 |
| Square Footage | 84,000 sqft Total Area |
| Lot Size | 252,953 sqft (5.8 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,000,000 (2009) |
| Tax Bill | $104,657.00 (2025) |
| Primary APN | R0024469 |
|---|---|
| Alternative APNs |
|
| Building Area | 84,000 sqft Total Area |
|---|---|
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Architectural Style | Other Style |
| Fire Resistance Class | Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame. |
| Roof Construction | Flat Roof Construction |
| Lot Area | 252,953 sqft (5.8 acres) |
| Heating System | Space Heating |
|---|---|
| Heating Fuel | Electric Heating Fuel |
| Account Number | R0024469 |
|---|---|
| Old Parcel Number | 157334009006 |
| Street Address | 12520 GRANT DR |
| City | THORNTON |
| State | CO |
| Zip | 80241-2504 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > Manufacturing (Light) |
| Legal Description | SUB:WASHINGTON SQUARE AMEND LOT 1 BLK 8 BLK:8 LOT:1B |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 34 |
| Legal Quarter | SE |
| Legal Subdivision | WASHINGTON SQUARE AMEND LOT 1 BLK 8 |
| Legal Block | 8 |
| Legal Lot Number | 1B |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 8555 |
Source: Adams County records · APN R0024469
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 | 12520 GRANT DR STE 100, 100, THORNTON, CO 80241-2511 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 0000076770 |
| Last Transfer Date | Jul 25, 2012 |
| Transfer Doc | 0000053555 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $104,657.00 (-62.32%) | $2,468,100 (-9.63%) Land $464,420 Building $2,003,680 | $9,141,120 (+1.17%) Land $1,720,074 Building $7,421,046 |
| 2023 | $277,737.00 (-4.88%) | $2,731,070 (+3.04%) Land $479,900 Building $2,251,170 | $9,035,800 (-1.14%) Land $1,720,074 Building $7,315,726 |
| 2022 | $291,984.00 | $2,650,550 Land $904,120 Building $1,746,430 | $9,139,817 Land $3,117,634 Building $6,022,183 |
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