Adams County property record for 12971 Rosemary St, Thornton, CO 80602 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 2005 |
| Square Footage | 1,390 sqft Living Area |
| Lot Size | 6,970 sqft (0.16 acres) |
| Garage | Attached, 441 sqft |
| Last Sale | $4,849,500 (2004) |
| Tax Bill | $1,256.00 (2025) |
| Primary APN | R0146944 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 1,390 sqft Living Area |
| 1st Floor | 687 sqft 1st Floor |
| 2nd Floor | 703 sqft 2nd Floor |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2005 |
|---|---|
| Architectural Style | Other Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Lot Area | 6,970 sqft (0.16 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 441 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0146944 |
|---|---|
| Old Parcel Number | 157128304029 |
| Street Address | 12971 ROSEMARY ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-8408 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:THE VILLAGES AT RIVERDALE FILING NO 1 BLK:4 LOT:29 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 28 |
| Legal Quarter | SW |
| Legal Subdivision | THE VILLAGES AT RIVERDALE |
| Legal Block | 4 |
| Legal Lot Number | 29 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | BRIGHTON |
| Census Blockgroup | 5 |
| Census Block | 5039 |
| Census Tract | 8540 |
Source: Adams County records · APN R0146944
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 |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 16079 GALENA CT, BRIGHTON, CO 80602-5836 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 0000326730 |
| Last Transfer Date | Jun 10, 2015 |
| Transfer Doc | 0000044291 |
| 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 | School District 27J (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,256.00 (-62.01%) | $29,630 (-12.9%) Land $7,190 Building $22,440 | $474,000 (-5.77%) Land $115,000 Building $359,000 |
| 2023 | $3,306.00 (+4.85%) | $34,020 (+5.82%) Land $7,100 Building $26,920 | $503,000 (+8.76%) Land $105,000 Building $398,000 |
| 2022 | $3,153.00 | $32,150 Land $14,600 Building $17,550 | $462,501 Land $210,000 Building $252,501 |
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