Adams County property record for 3510 E 107th Ave, Thornton, CO 80233
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 1,818 sqft · built 1988 |
| Lot Size | 0.135 acres (5,865 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $585,000 (Oct 2024) |
| Tax Bill | $1,442 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1719-12-4-03-001 |
| Primary APN | 1719-12-4-03-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,818 sqft Living Area |
| Gross Area | 2,316 sqft |
| 1st Floor Area | 570 sqft |
| 2nd Floor Area | 700 sqft |
| Basement Area | 548 sqft |
| Finished Basement | 548 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 2024 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 5,865 sqft (0.135 acres) |
| Lot Dimensions | 85 ft deep x 69 ft wide |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Wood Porch |
|---|---|
| Porch Area | 48 sqft |
| Deck Area | 78 sqft |
| Patio Area | 78 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0039145 |
|---|---|
| Street Address | 3510 E 107TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80233-4440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:COLONY PARK FILING NO 1 BLK:2 LOT:1 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 12 |
| Legal Quarter | 4 |
| Legal Subdivision | COLONY PARK FILING NO 1 |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 8533 |
Source: Adams County records · APN 1719-12-4-03-001
Assessment roll updated January 21, 2026 · Last verified August 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 | 3510 E 107TH AVE, THORNTON, CO 80233-4440 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 15, 2024 · Amount on Record |
| Deed Sale | Oct 15, 2024 · Amount on Record |
| Prior Sale | Jun 27, 2024 · Amount on Record |
| Deed Document Number | 202456871 |
| Prior Transfer Date | Jun 21, 2024 |
| Prior Transfer Doc | 0000034713 |
| Record Updated | Sep 20, 2026 |
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Mapleton School District 1 (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 | $1,442.00 (-50.33%) | $36,990 (+7%) Land $7,480 Building $29,510 | $544,000 (+6.46%) Land $110,000 Building $434,000 |
| 2024 | $2,903.00 (-14.94%) | ||
| 2023 | $3,413.00 (+8.38%) | $34,570 (+9.4%) Land $6,290 Building $28,280 | $511,000 (+12.42%) Land $93,000 Building $418,000 |
| 2022 | $3,149.00 | $31,600 Land $12,100 Building $19,500 | $454,556 Land $174,000 Building $280,556 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; 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) |
|---|---|
| BIF IV Intrepid HoldCo Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Lumen Technologies DSL | 140 / 20 |
| JAB Wireless Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Ting Fiber, Verizon.
Based on FCC filings for 551 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CO0101150, 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.
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