Adams County property record for 4912 E 125th Ave, Thornton, CO 80241
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 1.5 ba · 1,070 sqft · built 1984 |
| Lot Size | 0.09 acres (3,922 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $153,400 (Jun 2003) |
| Tax Bill | $935 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1571-31-1-11-055 |
| Primary APN | 1571-31-1-11-055 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,070 sqft Living Area |
| Gross Area | 1,490 sqft |
| 1st Floor Area | 525 sqft |
| 2nd Floor Area | 545 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Townhouse |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 3,922 sqft (0.09 acres) |
| Lot Dimensions | 106 ft deep x 37 ft wide |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Slab |
|---|---|
| Porch Area | 100 sqft |
| Deck Area | 40 sqft |
| Patio Area | 40 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0011168 |
|---|---|
| Street Address | 4912 E 125TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-3012 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | SUB:DEER RUN P U D 1ST AMENDMENT BLK:3 LOT:4 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 31 |
| Legal Quarter | 1 |
| Legal Subdivision | DEER RUN P U D 1ST AMENDMENT |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 8546 |
Source: Adams County records · APN 1571-31-1-11-055
Assessment roll updated January 21, 2026 · Last verified April 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 | 4912 E 125TH AVE, THORNTON, CO 80241-3012 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 05, 2003 · Amount on Record |
| Deed Sale | Jun 05, 2003 · Amount on Record |
| Prior Sale | Aug 13, 1993 |
| Deed Document Number | 20031154019 |
| Prior Transfer Date | Aug 25, 2000 |
| Prior Transfer Doc | 000C708739 |
| Record Updated | Jun 08, 2026 |
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified April 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 | $935.00 (-58.13%) | $24,000 (-5.18%) Land $5,440 Building $18,560 | $353,000 (-5.61%) Land $80,000 Building $273,000 |
| 2024 | $2,233.00 (-19.09%) | ||
| 2023 | $2,760.00 (+4.07%) | $25,310 (+5.11%) Land $4,740 Building $20,570 | $374,000 (+7.95%) Land $70,000 Building $304,000 |
| 2022 | $2,652.00 | $24,080 Land $7,920 Building $16,160 | $346,456 Land $114,000 Building $232,456 |
Source: FEMA National Flood Hazard Layer as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| JAB Wireless Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, T-Mobile USA.
Based on FCC filings for 719 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.
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