Adams County property record for 4450 E 122nd Ave, Thornton, CO 80241 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 2015 |
| Square Footage | 978 sqft Living Area |
| Lot Size | 8,276 sqft (0.189 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $418,000 (2021) |
| Tax Bill | $1,076.00 (2025) |
| Primary APN | R0011629 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Building Area | 978 sqft Living Area |
| 1st Floor | 978 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 2015 |
| 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 | 8,276 sqft (0.189 acres) |
| Depth X Width | 100 ft x 81 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 437 sqft Garage |
| Porch | Open Porch |
| Porch Area | 300 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0011629 |
|---|---|
| Old Parcel Number | 157131310001 |
| Street Address | 4450 E 122ND AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-3624 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTHAVEN BLK:8 LOT:8 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | NE |
| Legal Subdivision | NORTHAVEN |
| Legal Block | 8 |
| Legal Lot Number | 8 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | WEST ADAMS |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 8547 |
Source: Adams County records · APN R0011629
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 | 4450 E 122ND AVE, THORNTON, CO 80241-3624 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| May 20, 2021 | Special Warranty Deed, Transfer · Conventional Mortgage PRIMARY RESIDENTIAL MORTGAGE INC |
| Apr 18, 2019 | Warranty Deed, Transfer · Conventional Mortgage GUARDIAN MORTGAGE CO INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 2021000061973 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | May 20, 2021 |
| Property Address | 4450 E 122ND AVE, THORNTON, CO 80241-3624 |
| Document Number | 0000061973 |
| Instrument Date | May 19, 2021 |
| Instrument | 2021000061973 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2022 |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $41.80 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4450 E 122ND AVE, THORNTON, CO 80241-3624 |
| Document Number | 0000061974 |
|---|---|
| Date | May 20, 2021 |
| Instrument | 2021000061974 |
| Name | PRIMARY RESIDENTIAL MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2051 |
| Document Number | 0000061975 |
|---|---|
| Date | May 20, 2021 |
| Instrument | 2021000061975 |
| Name | COLORADO HOUSING & FINANCE AUTHORITY |
|---|---|
| Type | Government Agency |
| Address | DENVER, CO 80202 |
| Type | Stand Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Apr 18, 2019 |
| Property Address | 4450 E 122ND AVE, THORNTON, CO 80241-3624 |
| Document Number | 0000028571 |
| Instrument Date | Apr 17, 2019 |
| Instrument | 2019000028571 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2022 |
| Title Company | ETHICAL TITLE SVCS |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $32.20 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 4450 E 122ND AVE, THORNTON, CO 80241-3624 |
| Document Number | 0000028572 |
|---|---|
| Date | Apr 18, 2019 |
| Instrument | 2019000028572 |
| Name | GUARDIAN MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2049 |
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 | $1,076.00 (-67.08%) | $25,380 (-15.32%) Land $6,000 Building $19,380 | $406,000 (-8.35%) Land $96,000 Building $310,000 |
| 2023 | $3,269.00 (+3.22%) | $29,970 (+4.24%) Land $5,820 Building $24,150 | $443,000 (+7.1%) Land $86,000 Building $357,000 |
| 2022 | $3,167.00 | $28,750 Land $11,960 Building $16,790 | $413,618 Land $172,000 Building $241,618 |
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