Adams County property record for 4360 E 109th Ave, Thornton, CO 80233 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,885 sqft · built 1978 |
| Lot Size | 0.369 acres (16,117 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $78,000 (Apr 1993) |
| Tax Bill | $1,009 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0074443 |
| Primary APN | R0074443 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,885 sqft Living Area |
| 1st Floor Area | 1,885 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 16,117 sqft (0.369 acres) |
| Lot Dimensions | 163 ft deep x 100 ft wide |
| Garage Type | Detached |
| Garage Area | 896 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 128 sqft |
| Patio Area | 128 sqft |
| Greenhouse | Greenhouse |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Account Number | R0074443 |
|---|---|
| Old Parcel Number | 172107216005 |
| Street Address | 4360 E 109TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80233-5401 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:GRANGE CREEK PHASE 1 PUD FILING NO 4 LOT:3 |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 07 |
| Legal Quarter | NW |
| Legal Subdivision | GRANGE CREEK |
| Legal Phase | 1 |
| Legal Block | 16 |
| Legal Lot Number | 3 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 8534 |
Source: Adams County records · APN R0074443
Assessment roll updated August 25, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4360 E 109TH AVE, THORNTON, CO 80233-5401 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 15, 1993 · Amount on Record |
| Deed Sale | Apr 15, 1993 · Amount on Record |
| Deed Document Number | 19936 |
| Record Updated | Jun 08, 2026 |
Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,009.00 (-72.71%) | $23,810 (-29.74%) Land $4,700 Building $19,110 | $481,000 (-3.99%) Land $95,000 Building $386,000 |
| 2023 | $3,698.00 (+1.4%) | $33,890 (+2.36%) Land $6,090 Building $27,800 | $501,000 (+5.16%) Land $90,000 Building $411,000 |
| 2022 | $3,647.00 | $33,110 Land $11,400 Building $21,710 | $476,404 Land $164,000 Building $312,404 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Low above 5% of the US · above 2% of Colorado |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 551 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| BIF IV Intrepid HoldCo | Fiber | 2,000 / 2,000 |
| Xfinity | Cable | 2,000 / 250 |
| Lumen Technologies | DSL | 140 / 20 |
| JAB Wireless | Fixed Wireless (unlicensed) | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Ting Fiber, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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