Adams County property record for 4509 E 107th Ave, Thornton, CO 80233
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,358 sqft · built 1984 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,283 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0074793 |
| Primary APN | R0074793 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,358 sqft Living Area |
| 1st Floor Area | 1,358 sqft |
| Basement Area | 920 sqft |
| Finished Basement | 920 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 9,148 sqft (0.21 acres) |
| Lot Dimensions | 124 ft deep x 74 ft wide |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 202 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0074793 |
|---|---|
| Old Parcel Number | 172107409019 |
| Street Address | 4509 E 107TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80233-4511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:WYNDEMERE FILING NO 2 BLK:4 LOT:24 |
| Legal Range | 67W |
| Legal Township | 02S |
| Legal Section | 07 |
| Legal Quarter | SE |
| Legal Subdivision | WYNDEMERE FILING NO 2 |
| Legal Block | 4 |
| Legal Lot Number | 24 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 8534 |
Source: Adams County records · APN R0074793
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 | 1166 E STANFORD DR, EAGLE MOUNTAIN, UT 84005-5029 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 29, 2016 |
| Deed Sale | Nov 29, 2016 |
| Prior Sale | Dec 06, 2001 · Amount on Record |
| Deed Document Number | 2016000113356 |
| Prior Transfer Date | Jan 27, 2006 |
| Prior Transfer Doc | 20060127000098550 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,283.00 (-66.11%) | $30,260 (-12.82%) Land $6,630 Building $23,630 | $484,000 (-5.65%) Land $106,000 Building $378,000 |
| 2023 | $3,786.00 (+13.63%) | $34,710 (+14.74%) Land $5,820 Building $28,890 | $513,000 (+17.87%) Land $86,000 Building $427,000 |
| 2022 | $3,332.00 | $30,250 Land $11,960 Building $18,290 | $435,217 Land $172,000 Building $263,217 |
Source: FEMA National Flood Hazard Layer as of October 2, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Nov 1999 · rainfall accumulation |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ting Fiber Fiber | 2,000 / 2,000 |
| BIF IV Intrepid HoldCo Fiber | 2,000 / 2,000 |
| Xfinity Cable | 1,200 / 35 |
| JAB Wireless Fixed Wireless | 300 / 60 |
| Lumen Technologies DSL | 140 / 20 |
May also be available: Aerux, T-Mobile USA, Verizon.
Based on FCC filings for 591 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF THORNTON serves 226,465 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures