Adams County property record for 3600 E 89th Ave, Thornton, CO 80229 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1977 |
| Square Footage | 1,176 sqft Living Area |
| Lot Size | 7,841 sqft (0.18 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $68,000 (2004) |
| Tax Bill | $1,139.00 (2025) |
| Primary APN | R0054639 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 1,176 sqft Living Area |
| 1st Floor | 1,176 sqft 1st Floor |
| Basement Area | 864 sqft Basement |
| Finished Basement | 820 sqft Finished |
| 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 |
| Foundation Type | Concrete Foundation |
| 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 |
| Cooling System | Central Cooling |
|---|---|
| Heating System | HVAC Heating |
| Account Number | R0054639 |
|---|---|
| Old Parcel Number | 171924417001 |
| Street Address | 3600 E 89TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80229-4084 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON VALLEY EAST #4 RESUBD LOT:37 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | THORNTON VALLEY EAST #4 RESUBD |
| Legal Block | 17 |
| Legal Lot Number | 37 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 2 |
| Census Block | 2027 |
| Census Tract | 9104 |
Source: Adams County records · APN R0054639
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 | 3600 E 89TH AVE, THORNTON, CO 80229-4084 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 4000150880 |
| Deed Book / Page | 5910 / 412 |
| Prior Transfer Date | Oct 04, 1999 |
| Prior Transfer Doc | 00598549 |
| 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 | $1,139.00 (-62.68%) | $26,880 (-13.04%) Land $5,630 Building $21,250 | $430,000 (-5.91%) Land $90,000 Building $340,000 |
| 2023 | $3,052.00 (+4.77%) | $30,910 (+5.75%) Land $5,610 Building $25,300 | $457,000 (+8.65%) Land $83,000 Building $374,000 |
| 2022 | $2,913.00 | $29,230 Land $11,540 Building $17,690 | $420,600 Land $166,000 Building $254,600 |
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