Adams County property record for 3525 E 143rd Ave, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,353 sqft · built 2015 |
| Lot Size | 0.173 acres (7,540 sqft) |
| Owner | Company Name on Record |
| Last Sale | $555,318 (Nov 2015) |
| Tax Bill | $1,993 (2025) |
| Deeds & Mortgages | Apr 2026 Sale Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1573-24-1-18-037 |
| Primary APN | 1573-24-1-18-037 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,353 sqft Living Area |
| Gross Area | 5,783 sqft |
| 1st Floor Area | 1,691 sqft |
| 2nd Floor Area | 1,662 sqft |
| Basement Area | 1,691 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,540 sqft (0.173 acres) |
| Garage Type | Attached |
| Garage Area | 739 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Wood Porch |
|---|---|
| Porch Area | 114 sqft |
| Deck Area | 108 sqft |
| Patio Area | 108 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0183420 |
|---|---|
| Street Address | 3525 E 143RD AVE |
| City | THORNTON |
| State | CO |
| Zip | 80602-8912 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FALLBROOK SUBD FLG NO 2 AMND NO 2 BLK 3 LOT 7B |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 24 |
| Legal Quarter | 1 |
| Legal Subdivision | FALLBROOK |
| Legal Block | 3 |
| Legal Lot Number | 7B |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 8544 |
Source: Adams County records, as of April 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 3525 E 143RD AVE, THORNTON, CO 80602-8912 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 6, 2026 | Bargain and Sale Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 11, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 25, 2015 · Amount on Record |
| Deed Sale | Nov 25, 2015 · Amount on Record |
| Deed Document Number | 201599309 |
| Last Transfer Date | Apr 1, 2026 |
| Transfer Doc | 0000019061 |
| Record Updated | Jun 8, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Apr 6, 2026 |
| Property Address | 3525 E 143RD AVE, THORNTON, CO 80602-8912 |
| Document Number | 0000019061 |
| Instrument Date | Apr 1, 2026 |
| Instrument | 202619061 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 3525 E 143RD AVE, THORNTON, CO 80602-8912 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 3525 E 143RD AVE, THORNTON, CO 80602-8912 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0000090428 |
|---|---|
| Date | Sep 11, 2020 |
| Instrument | 2020000090428 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | 48431 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
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 | $1,993.00 (-60.58%) | $51,140 (-2.72%) Land $10,200 Building $40,940 | $752,000 (-3.22%) Land $150,000 Building $602,000 |
| 2024 | $5,056.00 (-23.82%) | ||
| 2023 | $6,637.00 (+1.97%) | $52,570 (+2.96%) Land $10,150 Building $42,420 | $777,000 (+5.79%) Land $150,000 Building $627,000 |
| 2022 | $6,509.00 | $51,060 Land $20,860 Building $30,200 | $734,495 Land $300,000 Building $434,495 |
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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