Adams County property record for 10040 Umatilla Way, Thornton, CO 80260
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,509 sqft · built 1995 |
| Lot Size | 0.08 acres (3,485 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $188,937 (Jun 1999) |
| Tax Bill | $1,061 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0043602 |
| Primary APN | R0043602 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,509 sqft Living Area |
| 1st Floor Area | 732 sqft |
| 2nd Floor Area | 777 sqft |
| Basement Area | 732 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 3,485 sqft (0.08 acres) |
| Lot Dimensions | 82 ft deep x 40 ft wide |
| Garage Type | Attached |
| Garage Area | 477 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0043602 |
|---|---|
| Old Parcel Number | 171916221005 |
| Street Address | 10040 UMATILLA WAY |
| City | THORNTON |
| State | CO |
| Zip | 80260-6382 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:PARKSIDE FILING NO 6 BLK:2 LOT:5 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 16 |
| Legal Quarter | NW |
| Legal Subdivision | PARKSIDE |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 9322 |
Source: Adams County records · APN R0043602
Assessment roll updated August 25, 2025 · Last verified February 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 File |
|---|---|
| Mailing Address | 10040 UMATILLA WAY, THORNTON, CO 80260-6382 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 22, 1999 · Amount on Record |
| Deed Sale | Jun 22, 1999 · Amount on Record |
| Prior Sale | Dec 27, 1995 · Amount on Record |
| Deed Document Number | 00558858 |
| Deed Book / Page | 5798 / 840 |
| Record Updated | Jun 08, 2026 |
Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,061.00 (-72.41%) | $22,310 (-33.78%) Land $4,640 Building $17,670 | $457,000 (-8.23%) Land $95,000 Building $362,000 |
| 2023 | $3,846.00 (+13.25%) | $33,690 (+14.36%) Land $6,020 Building $27,670 | $498,000 (+17.51%) Land $89,000 Building $409,000 |
| 2022 | $3,396.00 | $29,460 Land $12,380 Building $17,080 | $423,777 Land $178,000 Building $245,777 |
Source: FEMA National Flood Hazard Layer as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Aerux, BIF IV Intrepid HoldCo, Live Wire Networks, T-Mobile USA.
Based on FCC filings for 1,046 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF THORNTON serves 226,465 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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