Adams County property record for 3753 E 121st Ave, Thornton, CO 80241 · Last verified February 2026
| Property Type | Residential > Condominium / Townhouse > Townhouse |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Townhouse |
| Year Built | Built 2000 |
| Square Footage | 1,319 sqft Living Area |
| Lot Size | 1,777 sqft (0.04 acres) |
| Tax Bill | $1,065.00 (2025) |
| Primary APN | R0161419 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Units | 6 Units |
| Building Area | 1,319 sqft Living Area |
| Basement Area | 640 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 2000 |
|---|---|
| Architectural Style | Townhouse 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 | 1,777 sqft (0.04 acres) |
| Deck Area | 112 sqft Deck |
|---|---|
| Patio Area | 112 sqft Patio |
| Porch | 1 Porch |
| Porch Area | 112 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0161419 |
|---|---|
| Old Parcel Number | 157336410166 |
| Street Address | 3753 E 121ST AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-3595 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | SUB:THORNTON RIDGE FILING #1 AMENDMENT #1 BLK:1 LOT:29-A |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 36 |
| Legal Quarter | SE |
| Legal Subdivision | THORNTON RIDGE FILING #1 AMENDMENT #1 |
| Legal Block | 1 |
| Legal Lot Number | 29-A |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 8555 |
Source: Adams County records · APN R0161419
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 | 3991 E 121ST AVE, THORNTON, CO 80241-3597 |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 03, 2011 |
| Transfer Doc | 0000014353 |
| 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 | Adams 12 Five Star Schools (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 | $1,065.00 (-65.31%) | $25,130 (-10.73%) Land $5,000 Building $20,130 | $402,000 (-3.37%) Land $80,000 Building $322,000 |
| 2023 | $3,070.00 (+27.49%) | $28,150 (+28.77%) Land $3,860 Building $24,290 | $416,000 (+32.23%) Land $57,000 Building $359,000 |
| 2022 | $2,408.00 | $21,860 Land $2,080 Building $19,780 | $314,599 Land $30,000 Building $284,599 |
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