Adams County property record for 491 E 134th Ave, Thornton, CO 80241
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,902 sqft · built 1999 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $425,000 (Aug 2012) |
| Tax Bill | $2,242 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0018585 |
| Primary APN | R0018585 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 16 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,902 sqft Living Area |
| 1st Floor Area | 1,598 sqft |
| 2nd Floor Area | 1,304 sqft |
| Basement Area | 1,598 sqft |
| Finished Basement | 1,488 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,970 sqft (0.16 acres) |
| Lot Dimensions | 100 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Putting Green | Putting Green |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | R0018585 |
|---|---|
| Old Parcel Number | 157327002009 |
| Street Address | 491 E 134TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-1722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:ROLLING HILLS 2ND FILING BLK:1 LOT:39 |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 27 |
| Legal Subdivision | ROLLING HILLS |
| Legal Block | 1 |
| Legal Lot Number | 39 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 8526 |
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 | Owner Name on Record |
|---|---|
| Mailing Address | 491 E 134TH AVE, THORNTON, CO 80241-1722 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 6, 2012 · Amount on Record |
| Deed Sale | Aug 6, 2012 · Amount on Record |
| Prior Sale | Jan 25, 2012 |
| Deed Document Number | 2012000056653 |
| 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 | Adams 12 Five Star Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,242.00 (-63.84%) | $52,880 (-11.07%) Land $10,240 Building $42,640 | $846,000 (+0.71%) Land $163,800 Building $682,200 |
| 2023 | $6,200.00 (+2.7%) | $59,460 (+8.48%) Land $11,080 Building $48,380 | $840,000 (+6.5%) Land $163,800 Building $676,200 |
| 2022 | $6,037.00 | $54,810 Land $22,760 Building $32,050 | $788,699 Land $327,600 Building $461,099 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% 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 422 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: Aerux Broadband, T-Mobile.
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