Adams County property record for 9520 Ellen Ct, Thornton, CO 80229
| Property Type | Manufacturing (Light) |
|---|---|
| Details | 8,776 sqft · built 1965 |
| Lot Size | 4.54 acres (197,762 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $446,258 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0052265 |
| Primary APN | R0052265 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 8,776 sqft Total Area |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Architectural Style | Other |
| Roof Type | Flat |
| Lot Area | 197,762 sqft (4.54 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Space Heater |
|---|
| Account Number | R0052265 |
|---|---|
| Old Parcel Number | 171923205013 |
| Street Address | 9520 ELLEN CT |
| City | THORNTON |
| State | CO |
| Zip | 80229 |
| Property Category | Industrial |
| Property Type | Industrial > Manufacturing (Light) |
| Legal Description | SUB:THORNTON BLK:65 DESC: BEG AT A PT WHICH IS N A DIST OF 4820/11 FT AND E A DIST OF 1500/84 FT FROM THE SW COR OF SEC 23 TH |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 23 |
| Legal Quarter | SW |
| Legal Subdivision | THORNTON |
| Legal Block | 65 |
| Legal Lot Number | 13 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 9202 |
9520 Ellen Ct, an industrial property, is owned by an individual.
Source: Adams County records, as of February 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9500 CIVIC CENTER DR, THORNTON, CO 80229-4326 |
| Owner Type | Individual |
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 9520 Ellen Ct was $446,258.
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 | $446,258.00 | $10,523,960 Land $533,960 Building $9,990,000 | $38,977,624 Land $1,977,624 Building $37,000,000 |
| 2023 | $1,198,072.00 (-4.75%) | $10,874,760 (-4.76%) Land $551,760 Building $10,323,000 | $38,977,624 (-1%) Land $1,977,624 Building $37,000,000 |
| 2022 | $1,257,831.00 | $11,418,220 Land $688,220 Building $10,730,000 | $39,373,148 Land $2,373,148 Building $37,000,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9520 Ellen Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1981.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1981) |
| Most Recent Claim | Jun 1981 · tidal / storm surge |
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.
Wildfire risk around 9520 Ellen 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 120 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, LiveWireNet.
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