Adams County property record for 3689 E 89th Ave, Thornton, CO 80229 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1977 |
| Square Footage | 896 sqft Living Area |
| Lot Size | 7,841 sqft (0.18 acres) |
| Garage | Attached, 288 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $728.00 (2025) |
| Primary APN | R0054634 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 896 sqft Living Area |
| 1st Floor | 896 sqft 1st Floor |
| Basement Area | 864 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Architectural Style | Ranch Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 7,841 sqft (0.18 acres) |
| Depth X Width | 100 ft x 80 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 288 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0054634 |
|---|---|
| Old Parcel Number | 171924416006 |
| Street Address | 3689 E 89TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-4014 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON VALLEY EAST #4 RESUBD LOT:58 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | THORNTON VALLEY EAST #4 RESUBD |
| Legal Block | 16 |
| Legal Lot Number | 58 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 2 |
| Census Block | 2029 |
| Census Tract | 9104 |
Source: Adams County records · APN R0054634
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 Name on File |
|---|---|
| Mailing Address | 3689 E 89TH AVE, THORNTON, CO 80229-4014 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 14, 2025 |
| Transfer Doc | 0000027356 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $728.00 (-72.26%) | $17,190 (-35.33%) Land $4,130 Building $13,060 | $375,000 (-4.58%) Land $90,000 Building $285,000 |
| 2023 | $2,624.00 (-0.94%) | $26,580 (-) Land $5,610 Building $20,970 | $393,000 (+2.77%) Land $83,000 Building $310,000 |
| 2022 | $2,649.00 | $26,580 Land $11,540 Building $15,040 | $382,401 Land $166,000 Building $216,401 |
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