Adams County property record for 4445 E 122nd Ave, Thornton, CO 80241
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,038 sqft · built 1983 |
| Lot Size | 0.158 acres (6,900 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (Jul 2008) |
| Tax Bill | $1,221 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1571-31-3-06-009 |
| Primary APN | 1571-31-3-06-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 2,038 sqft Living Area |
| Gross Area | 2,680 sqft |
| 1st Floor Area | 1,148 sqft |
| Basement Area | 1,114 sqft |
| Finished Basement | 890 sqft |
| Unfinished Basement | 224 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,900 sqft (0.158 acres) |
| Lot Dimensions | 100 ft deep x 69 ft wide |
| View / Lot | Open Space |
| Garage Type | Attached |
| Garage Area | 418 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 516 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0011551 |
|---|---|
| Street Address | 4445 E 122ND AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-3625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:NORTHAVEN BLK:18 LOT:11 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | 3 |
| Legal Subdivision | NORTHAVEN |
| Legal Block | 18 |
| Legal Lot Number | 11 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 8547 |
Source: Adams County records, as of January 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4445 E 122ND AVE, DENVER, CO 80241-3625 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 2, 2008 · Amount on Record |
| Deed Sale | Jul 2, 2008 · Amount on Record |
| Prior Sale | Jan 18, 2006 · Amount on Record |
| Deed Document Number | 200853327 |
| Prior Transfer Date | Feb 22, 2001 |
| Prior Transfer Doc | 000C774731 |
| Record Updated | Jun 8, 2026 |
Source: Adams County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,221.00 (-62.26%) | $31,350 (-10.38%) Land $6,530 Building $24,820 | $461,000 (-10.83%) Land $96,000 Building $365,000 |
| 2024 | $3,235.00 (-15.23%) | ||
| 2023 | $3,816.00 (+9.59%) | $34,980 (+10.66%) Land $5,820 Building $29,160 | $517,000 (+13.7%) Land $86,000 Building $431,000 |
| 2022 | $3,482.00 | $31,610 Land $11,960 Building $19,650 | $454,695 Land $172,000 Building $282,695 |
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.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF THORNTON serves 226,465 people · EPA ID CO0101150 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 719 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, T-Mobile.
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