Adams County property record for 9231 High St, Thornton, CO 80229 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1955 |
| Square Footage | 1,176 sqft Living Area |
| Lot Size | 6,534 sqft (0.15 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $175,000 (2003) |
| Tax Bill | $1,004.00 (2025) |
| Primary APN | R0051971 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Building Area | 1,176 sqft Living Area |
| 1st Floor | 1,176 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Architectural Style | Ranch Style |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable/Hip Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 6,534 sqft (0.15 acres) |
| Depth X Width | 100 ft x 64 ft Depth x Width |
| Porch | Porch |
| Porch Area | 360 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0051971 |
|---|---|
| Old Parcel Number | 171923121018 |
| Street Address | 9231 HIGH ST |
| City | THORNTON |
| State | CO |
| Zip | 80229-7678 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON BLK:54 LOT:12 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 23 |
| Legal Quarter | SW |
| Legal Subdivision | THORNTON |
| Legal Block | 54 |
| Legal Lot Number | 12 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 3 |
| Census Block | 3005 |
| Census Tract | 9101 |
Source: Adams County records · APN R0051971
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 | 2 Verified Secondary Owners |
| Mailing Address | 9231 HIGH ST, THORNTON, CO 80229-7678 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 00C1163502 |
| Last Transfer Date | Jul 30, 2025 |
| Transfer Doc | 0000043926 |
| 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 | Mapleton School District 1 (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 | $1,004.00 (-62.88%) | $23,690 (-13.54%) Land $5,630 Building $18,060 | $379,000 (-6.42%) Land $90,000 Building $289,000 |
| 2023 | $2,705.00 (+2.73%) | $27,400 (+3.71%) Land $6,090 Building $21,310 | $405,000 (+6.53%) Land $90,000 Building $315,000 |
| 2022 | $2,633.00 | $26,420 Land $10,560 Building $15,860 | $380,190 Land $152,000 Building $228,190 |
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