Adams County property record for 9300 Harris St, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,416 sqft · built 1955 |
| Lot Size | 0.149 acres (6,500 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,063 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1719-23-1-25-006 |
| Primary APN | 1719-23-1-25-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,416 sqft Living Area |
| 1st Floor Area | 1,416 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,500 sqft (0.149 acres) |
| Porch | Porch |
| Porch Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0052082 |
|---|---|
| Street Address | 9300 HARRIS ST |
| City | THORNTON |
| State | CO |
| Zip | 80229-7649 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THORNTON BLK:59 LOT:24 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 23 |
| Legal Quarter | 1 |
| Legal Subdivision | THORNTON |
| Legal Block | 59 |
| Legal Lot Number | 24 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 9101 |
9300 Harris St is owned and occupied by an individual who acquired it in June 2003.
Source: Adams County records, as of January 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9300 HARRIS ST, THORNTON, CO 80229-7649 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jun 19, 2003 |
| Deed Sale | Jun 19, 2003 |
| Prior Sale | Jun 1, 2001 · Amount on File |
| Deed Document Number | 20031161076 |
| Prior Transfer Date | May 12, 2003 |
| Prior Transfer Doc | 00C1161076 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 9300 Harris St was $1,063, down 55.8% from the year before.
Source: Adams County assessment roll, as of January 21, 2026
| 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 | $1,063.00 (-55.82%) | $27,270 Land $6,120 Building $21,150 | $401,000 Land $90,000 Building $311,000 |
| 2024 | $2,406.00 (-16.8%) | ||
| 2023 | $2,892.00 (+3.95%) | $29,290 (+4.94%) Land $6,090 Building $23,200 | $433,000 (+7.79%) Land $90,000 Building $343,000 |
| 2022 | $2,782.00 | $27,910 Land $10,560 Building $17,350 | $401,690 Land $152,000 Building $249,690 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9300 Harris St 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 9300 Harris 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 528 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Aerux Broadband.
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