Adams County property record for 8501 Grant St, Thornton, CO 80229
| Property Type | Warehouse, Storage |
|---|---|
| Details | 239,040 sqft · built 1993 |
| Lot Size | 24.4 acres (1,063,735 sqft) |
| Owner | Company Name on File |
| Tax Bill | $396,616 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0155124 |
| Primary APN | R0155124 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 239,040 sqft Total Area |
| Utility Area | 8,540 sqft |
| Utility Room | Utility Room |
| Elevator | Elevator |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1998 |
| Roof Type | Flat |
| Lot Area | 1,063,735 sqft (24.4 acres) |
| Boat Access | Boat Access |
| Total Buildings | 4 Buildings |
| Heating System | Space Heater |
|---|
| Account Number | R0155124 |
|---|---|
| Street Address | 8501 GRANT ST |
| City | THORNTON |
| State | CO |
| Zip | 80229-4800 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | SUB:AMERICAN FURN WAREHOUSE FIL#2 3RDAMENDMT LOT:1-A1 |
| Legal Subdivision | AMERICAN FURN WAREHOUSE FIL#2 3RDAMENDMT |
| Legal Lot Number | 1-A1 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 9001 |
8501 Grant St, an industrial property, is owned by a company.
Source: Adams County records, as of February 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8820 AMERICAN WAY, ENGLEWOOD, CO 80112-7056 |
| 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 8501 Grant St was $396,616.
Source: Adams County assessment roll, as of August 25, 2025
| 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 | $396,616.00 | $9,353,290 Land $2,297,670 Building $7,055,620 | $34,641,789 Land $8,509,880 Building $26,131,909 |
| 2023 | $724,343.00 (-29.31%) | $6,574,780 (-29.32%) Land $2,374,260 Building $4,200,520 | $23,565,500 (-26.53%) Land $8,509,880 Building $15,055,620 |
| 2022 | $1,024,693.00 | $9,301,870 Land $4,935,740 Building $4,366,130 | $32,075,380 Land $17,019,760 Building $15,055,620 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8501 Grant St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% 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.
The area around 8501 Grant St 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 121 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: CenturyLink, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures