Adams County property record for 9151 Welby Rd, Thornton, CO 80229
| Property Type | Auto Repair, Garage |
|---|---|
| Details | 6,520 sqft · built 1963 |
| Lot Size | 1.1 acres (47,916 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,200,000 (Oct 2015) |
| Tax Bill | $7,464 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0054098 |
| Primary APN | R0054098 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 6,520 sqft Total Area |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Architectural Style | Other |
| Fire Resistance | Special |
| Lot Area | 47,916 sqft (1.1 acres) |
| Heating System | Space Heater |
|---|---|
| Heating Fuel | Electric |
| Account Number | R0054098 |
|---|---|
| Old Parcel Number | 171924300001 |
| Street Address | 9151 WELBY RD |
| City | THORNTON |
| State | CO |
| Zip | 80229-4007 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Auto Repair, Garage |
| Legal Description | SECT,TWN,RNG:24-2-68 DESC: PT OF SEC 24 BEG AT SE COR N2 SW4 TH N ALG E LN SD QTR SEC LN 764/86 FT TH N 62D 39M W 203/53 FT T |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 24 |
| Legal Quarter | SE |
| Legal Subdivision | PARC |
| Legal Lot Number | 1 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 9104 |
9151 Welby Rd, a commercial property, is owned by a company that bought it in October 2015.
Source: Adams County records, as of February 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12949 WABASH CT, THORNTON, CO 80602-8250 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 23, 2015 · Amount on File |
| Deed Sale | Oct 23, 2015 · Amount on File |
| Deed Document Number | 2015000088971 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 9151 Welby Rd was $7,464.
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 | $7,464.00 | $176,040 Land $97,030 Building $79,010 | $652,000 Land $359,370 Building $292,630 |
| 2023 | $18,133.00 (-7.52%) | $181,900 (-7.53%) Land $100,260 Building $81,640 | $652,000 (-3.88%) Land $359,370 Building $292,630 |
| 2022 | $19,608.00 | $196,710 Land $125,060 Building $71,650 | $678,322 Land $431,244 Building $247,078 |
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 9151 Welby Rd 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.
The area around 9151 Welby Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 451 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, AT&T, CenturyLink.
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