Adams County property record for 6123 E 137th Ave, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,831 sqft · built 2006 |
| Lot Size | 0.169 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $465,000 (Nov 2020) |
| Tax Bill | $1,622 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0135540 |
| Primary APN | R0135540 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,831 sqft Living Area |
| 1st Floor Area | 1,237 sqft |
| 2nd Floor Area | 1,594 sqft |
| Basement Area | 976 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,405 sqft (0.169 acres) |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0135540 |
|---|---|
| Old Parcel Number | 157120306032 |
| Street Address | 6123 E 137TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80602-6939 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:SPRINGVALE SUBD FILING NO 7 BLK:1 LOT:9 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 20 |
| Legal Quarter | SW |
| Legal Subdivision | SPRINGVALE SUBD FILING NO 7 |
| Legal Block | 1 |
| Legal Lot Number | 9 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | BRIGHTON |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 8540 |
Source: Adams County assessment roll, as of August 25, 2025
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 File |
|---|---|
| Mailing Address | 6123 E 137TH AVE, THORNTON, CO 80602-6939 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 25, 2020 · Amount on Record |
| Deed Sale | Nov 25, 2020 · Amount on Record |
| Prior Sale | Sep 22, 2008 · Amount on Record |
| Deed Document Number | 2020000123570 |
| Record Updated | Jun 8, 2026 |
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | School District 27J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,622.00 (-63.48%) | $38,260 (-16.34%) Land $6,880 Building $31,380 | $612,000 (-9.47%) Land $110,000 Building $502,000 |
| 2023 | $4,442.00 (+17.64%) | $45,730 (+18.78%) Land $6,900 Building $38,830 | $676,000 (+22.05%) Land $102,000 Building $574,000 |
| 2022 | $3,776.00 | $38,500 Land $14,180 Building $24,320 | $553,861 Land $204,000 Building $349,861 |
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 |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HIGH PLAINS WUA private · serves 200 people · EPA ID CO0101080 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2022 |
| Also Mapped Here | CITY OF THORNTON |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 309 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| JAB Wireless Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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