Adams County property record for 14717 Williams St, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,408 sqft · built 2004 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $297,900 (Jun 2006) |
| Tax Bill | $4,698 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1573-14-4-03-003 |
| Primary APN | 1573-14-4-03-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,408 sqft Living Area |
| Gross Area | 3,844 sqft |
| 1st Floor Area | 1,063 sqft |
| 2nd Floor Area | 1,345 sqft |
| Basement Area | 897 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,600 sqft (0.152 acres) |
| View / Lot | Open Space |
| Garage Type | Attached |
| Garage Area | 539 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Slab |
| Porch Area | 418 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0143543 |
|---|---|
| Street Address | 14717 WILLIAMS ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-7001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:QUAIL VALLEY SUBDIVISION FILING NO 2 BLK:10 LOT:3 |
| Legal Range | 68W |
| Legal Township | 01S |
| Legal Section | 14 |
| Legal Quarter | 4 |
| Legal Subdivision | QUAIL VALLEY SUBDIVISION FILING NO 2 |
| Legal Block | 10 |
| Legal Lot Number | 3 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | BRIGHTON |
| Census Block Group | 1 |
| Census Block | 1028 |
| Census Tract | 60002 |
Source: Adams County records, as of September 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 14717 WILLIAMS ST, THORNTON, CO 80602-7001 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 23, 2006 · Amount on Record |
| Deed Sale | Jun 23, 2006 · Amount on Record |
| Prior Sale | Aug 2, 2004 · Amount on Record |
| Deed Document Number | 2006639430 |
| Record Updated | Oct 29, 2026 |
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 | $4,698.00 (-0.7%) | $41,750 (-3.71%) Land $8,700 Building $33,050 | $614,000 (-4.21%) Land $128,000 Building $486,000 |
| 2023 | $4,731.00 (+10.05%) | $43,360 (+11.09%) Land $7,510 Building $35,850 | $641,000 (+14.11%) Land $111,000 Building $530,000 |
| 2022 | $4,299.00 | $39,030 Land $15,420 Building $23,610 | $561,728 Land $222,000 Building $339,728 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.9% of Colorado |
|---|---|
| Wildfire Likelihood | Under 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 410 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 300 / 60 |
| Verizon Fixed Wireless | 300 / 20 |
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