Adams County property record for 9873 Williams Ct, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,508 sqft · built 1974 |
| Lot Size | 0.161 acres (7,018 sqft) |
| Owner | Owner Name on File |
| Last Sale | $177,340 (Nov 2014) |
| Tax Bill | $1,083 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Oct 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R0041196 |
| Primary APN | R0041196 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,508 sqft Living Area |
| 1st Floor Area | 1,508 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,018 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0041196 |
|---|---|
| Old Parcel Number | 171914402025 |
| Street Address | 9873 WILLIAMS CT |
| City | THORNTON |
| State | CO |
| Zip | 80229-2237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:MC COY HILLS FILING NO 3 BLK:3 LOT:50 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 14 |
| Legal Quarter | SE |
| Legal Subdivision | MC COY HILLS FILING NO 3 |
| Legal Block | 3 |
| Legal Lot Number | 50 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 9204 |
The current owner of 9873 Williams Ct bought it in November 2014.
Source: Adams County records, as of February 9, 2026
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 9873 WILLIAMS CT, THORNTON, CO 80229-2237 |
| Occupancy | Owner Occupied |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 21, 2021 | Deed of Trust, Mortgage · Conventional Mortgage US BANK NA |
| Oct 29, 2018 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 21, 2014 · Amount on File |
| Deed Sale | Nov 21, 2014 · Amount on File |
| Deed Document Number | 2014000081985 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 9873 WILLIAMS CT, THORNTON, CO 80229-2237 |
| Transaction Type | Mortgage |
| Record Updated | Jun 3, 2021 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0000062213 |
|---|---|
| Date | May 21, 2021 |
| Instrument | 2021000062213 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | BARHAMSVILLE, VA 23011 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 9873 WILLIAMS CT, THORNTON, CO 80229-2237 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SOLIDIFI US INC |
| Name | Verified Name |
|---|
| Document Number | 0000087421 |
|---|---|
| Date | Oct 29, 2018 |
| Instrument | 2018000087421 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 8, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 9873 Williams Ct was $1,083.
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Mapleton School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,083.00 | $25,560 Land $5,810 Building $19,750 | $409,000 Land $93,000 Building $316,000 |
| 2023 | $2,838.00 (+1.98%) | $28,750 (+2.97%) Land $5,550 Building $23,200 | $425,000 (+5.8%) Land $82,000 Building $343,000 |
| 2022 | $2,783.00 | $27,920 Land $11,400 Building $16,520 | $401,705 Land $164,000 Building $237,705 |
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.
FEMA maps place 9873 Williams Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 9873 Williams Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.6% 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 716 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 |
| Rise Broadband Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband.
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