Adams County property record for 4452 E 121st Way, Thornton, CO 80241 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1982 |
| Square Footage | 900 sqft Living Area |
| Lot Size | 8,276 sqft (0.189 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $153,000 (2008) |
| Tax Bill | $1,110.00 (2025) |
| Primary APN | R0011648 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Building Area | 900 sqft Living Area |
| 1st Floor | 900 sqft 1st Floor |
| Basement Area | 884 sqft Basement |
| Finished Basement | 707 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1982 |
|---|---|
| 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 | 8,276 sqft (0.189 acres) |
| Depth X Width | 114 ft x 74 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 437 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0011648 |
|---|---|
| Old Parcel Number | 157131312006 |
| Street Address | 4452 E 121ST WAY |
| City | THORNTON |
| State | CO |
| Zip | 80241-3630 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTHAVEN BLK:10 LOT:5 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | NE |
| Legal Subdivision | NORTHAVEN |
| Legal Block | 10 |
| Legal Lot Number | 5 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 8547 |
Source: Adams County records · APN R0011648
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 | Verified Secondary Owner |
| Mailing Address | 4452 E 121ST WAY, DENVER, CO 80241-3630 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Oct 03, 2023 | Deed of Trust, Mortgage · Line of Credit ON TAP CU |
| Feb 09, 2022 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Dec 06, 2019 | Deed of Trust, Mortgage · Line of Credit ON TAP CU |
| Feb 02, 2018 | Deed of Trust, Mortgage · Conventional Mortgage ON TAP CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 2008000063667 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4452 E 121ST WAY, THORNTON, CO 80241-3630 |
| Transaction Type | Mortgage |
| Record Updated | Oct 12, 2023 |
| Name | Verified Name |
|---|---|
| Address | 4452 E 121ST WAY, THORNTON, CO 80241-3630 |
| Document Number | 0000056022 |
|---|---|
| Date | Oct 03, 2023 |
| Instrument | 2023000056022 |
| Name | ON TAP CU |
|---|---|
| Type | Credit Union |
| Address | GOLDEN, CO 80401 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Oct 25, 2038 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4452 E 121ST WAY, THORNTON, CO 80241-3630 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|---|
| Address | 4452 E 121ST WAY, THORNTON, CO 80241-3630 |
| Document Number | 0000012360 |
|---|---|
| Date | Feb 09, 2022 |
| Instrument | 2022000012360 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4452 E 121ST WAY, THORNTON, CO 80241-3630 |
| Document Number | 0000107506 |
| Instrument Date | Dec 06, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 18, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 4452 E 121ST WAY THORNTON CO 802413630, THORNTON, CO 80241-3630 |
| Document Number | 0000107506 |
|---|---|
| Date | Dec 09, 2019 |
| Instrument | 107506 |
| Name | ON TAP CU |
|---|---|
| Address | GOLDEN, CO 80401-1095 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Dec 08, 2034 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4452 E 121ST WAY, THORNTON, CO 80241-3630 |
| Document Number | 0000011170 |
| Instrument Date | Feb 02, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 15, 2018 |
| Title Company | COLORADO TITLE LLC |
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | 4452 E 121ST WAY THORNTON CO 802413630, THORNTON, CO 80241-3630 |
| Document Number | 0000011170 |
|---|---|
| Date | Feb 07, 2018 |
| Instrument | 11170 |
| Name | ON TAP CU |
|---|---|
| Address | LENEXA, KS 66219 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 06, 2048 |
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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,110.00 (-67.52%) | $26,190 (-16.38%) Land $6,000 Building $20,190 | $419,000 (-9.5%) Land $96,000 Building $323,000 |
| 2023 | $3,417.00 (+4.34%) | $31,320 (+5.35%) Land $5,820 Building $25,500 | $463,000 (+8.26%) Land $86,000 Building $377,000 |
| 2022 | $3,275.00 | $29,730 Land $11,960 Building $17,770 | $427,680 Land $172,000 Building $255,680 |
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