Adams County property record for 4129 E 139th Pl, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,550 sqft · built 2009 |
| Lot Size | 0.177 acres (7,728 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $399,960 (Jun 2014) |
| Tax Bill | $1,627 (2025) |
| Deeds & Mortgages | Apr 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R0157116 |
| Primary APN | R0157116 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 15 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,550 sqft Living Area |
| 1st Floor Area | 2,550 sqft |
| Basement Area | 2,286 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2009 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,728 sqft (0.177 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0157116 |
|---|---|
| Old Parcel Number | 157119303003 |
| Street Address | 4129 E 139TH PL |
| City | THORNTON |
| State | CO |
| Zip | 80602-8816 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:HOMESTEAD HILLS SUBD FILING NO 3 BLK:2 LOT:13 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 19 |
| Legal Quarter | SW |
| Legal Subdivision | HOMESTEAD HILLS SUBD FILING NO 3 |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 5 |
| Census Block | 5017 |
| Census Tract | 8524 |
Source: Adams County records, as of February 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 4129 E 139TH PL, THORNTON, CO 80602-8816 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 23, 2014 · Amount on Record |
| Deed Sale | Jun 23, 2014 · Amount on Record |
| Prior Sale | Aug 3, 2009 · Amount on Record |
| Deed Document Number | 2014000039767 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 4129 E 139TH PL, THORNTON, CO 80602-8816 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000028759 |
|---|---|
| Date | Apr 10, 2018 |
| Instrument | 2018000028759 |
| Name | ROCKY MOUNTAIN LAW ENFORCEMENT FCU |
|---|---|
| Type | Credit Union |
| Address | DENVER, CO 80216 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Apr 9, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Adams County assessment roll, as of August 25, 2025
| 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 | $1,627.00 (-70.46%) | $38,380 (-23.94%) Land $7,740 Building $30,640 | $714,000 (-4.29%) Land $144,000 Building $570,000 |
| 2023 | $5,507.00 (+11.68%) | $50,460 (+12.71%) Land $8,860 Building $41,600 | $746,000 (+15.79%) Land $131,000 Building $615,000 |
| 2022 | $4,931.00 | $44,770 Land $18,200 Building $26,570 | $644,274 Land $262,000 Building $382,274 |
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 | Low lower than 94% of the US · lower than 97.5% of Colorado |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 494 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Aerux Broadband.
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