Adams County property record for 3485 E 143rd Ave, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,335 sqft · built 2015 |
| Lot Size | 0.186 acres (8,107 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $481,631 (Jul 2015) |
| Tax Bill | $1,903 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0181212 |
| Primary APN | R0181212 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 16 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,335 sqft Living Area |
| 1st Floor Area | 2,335 sqft |
| Basement Area | 2,335 sqft |
| Finished Basement | 1,700 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,107 sqft (0.186 acres) |
| Garage Type | Attached |
| Garage Area | 584 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 115 sqft |
| Deck Area | 200 sqft |
| Patio Area | 200 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0181212 |
|---|---|
| Street Address | 3485 E 143RD AVE |
| City | THORNTON |
| State | CO |
| Zip | 80602-8911 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FALLBROOK SUBD FLG NO 2 AMND NO 1 BLK 2 LOT 26 |
| Legal Subdivision | FALLBROOK |
| Legal Block | 2 |
| Legal Lot Number | 26 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 8544 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3485 E 143RD AVE, THORNTON, CO 80602-8911 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 31, 2015 · Amount on Record |
| Deed Sale | Jul 31, 2015 · Amount on Record |
| Deed Document Number | 2015000062732 |
| 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 | $1,903.00 (-70.01%) | $44,880 (-10.72%) Land $9,380 Building $35,500 | $718,000 (-3.36%) Land $150,000 Building $568,000 |
| 2023 | $6,346.00 (+2.29%) | $50,270 (+3.29%) Land $10,150 Building $40,120 | $743,000 (+6.13%) Land $150,000 Building $593,000 |
| 2022 | $6,204.00 | $48,670 Land $20,860 Building $27,810 | $700,092 Land $300,000 Building $400,092 |
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 A, within 500 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 94% of the US · lower than 97.8% of Colorado |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 205 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: Aerux Broadband, Verizon, Vero Fiber.
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