Adams County property record for 10731 Harrison St, Thornton, CO 80233 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1986 |
| Square Footage | 1,384 sqft Living Area |
| Lot Size | 4,792 sqft (0.11 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $148,000 (1999) |
| Tax Bill | $1,227.00 (2025) |
| Primary APN | R0039179 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Building Area | 1,384 sqft Living Area |
| 1st Floor | 646 sqft 1st Floor |
| 2nd Floor | 738 sqft 2nd Floor |
| Basement Area | 646 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1986 |
|---|---|
| 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 | 4,792 sqft (0.11 acres) |
| Depth X Width | 110 ft x 45 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 462 sqft Garage |
| Porch | Porch |
| Porch Area | 48 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0039179 |
|---|---|
| Old Parcel Number | 171912404025 |
| Street Address | 10731 HARRISON ST |
| City | THORNTON |
| State | CO |
| Zip | 80233-4444 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:COLONY PARK FILING NO 1 BLK:4 LOT:25 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 12 |
| Legal Quarter | NW |
| Legal Subdivision | COLONY PARK FILING NO 1 |
| Legal Block | 4 |
| Legal Lot Number | 25 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 1 |
| Census Block | 1011 |
| Census Tract | 8533 |
Source: Adams County records · APN R0039179
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 | 10731 HARRISON ST, THORNTON, CO 80233-4444 |
| Occupancy | Owner Occupied |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 00577050 |
| Deed Book / Page | 5850 / 286 |
| 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 | $1,227.00 (-62.81%) | $28,940 (-13.41%) Land $6,880 Building $22,060 | $463,000 (-6.28%) Land $110,000 Building $353,000 |
| 2023 | $3,299.00 (+6.56%) | $33,420 (+7.6%) Land $6,290 Building $27,130 | $494,000 (+10.57%) Land $93,000 Building $401,000 |
| 2022 | $3,096.00 | $31,060 Land $12,100 Building $18,960 | $446,788 Land $174,000 Building $272,788 |
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