Adams County property record for 12951 Roslyn St, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3 ba · 1,555 sqft · built 2005 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Last Sale | $189,900 (Oct 2008) |
| Tax Bill | $1,306 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0146867 |
| Primary APN | R0146867 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,555 sqft Living Area |
| 1st Floor Area | 751 sqft |
| 2nd Floor Area | 804 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Clay Tile |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Attached |
| Garage Area | 498 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Account Number | R0146867 |
|---|---|
| Old Parcel Number | 157128303005 |
| Street Address | 12951 ROSLYN ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-8404 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THE VILLAGES AT RIVERDALE FILING NO 1 BLK:3 LOT:5 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 28 |
| Legal Quarter | SW |
| Legal Subdivision | THE VILLAGES AT RIVERDALE |
| Legal Block | 3 |
| Legal Lot Number | 5 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | BRIGHTON |
| Census Block Group | 5 |
| Census Block | 5034 |
| Census Tract | 8540 |
Source: Adams County records · APN R0146867
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 | Individual Name on File |
|---|---|
| Mailing Address | 12951 ROSLYN ST, THORNTON, CO 80602-8404 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 06, 2008 · Amount on Record |
| Deed Sale | Oct 06, 2008 · Amount on Record |
| Prior Sale | May 23, 2006 · Amount on Record |
| Deed Document Number | 2008000079380 |
| 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 | School District 27J (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 | $1,306.00 (-62.07%) | $30,820 (-13.06%) Land $7,190 Building $23,630 | $493,000 (-5.92%) Land $115,000 Building $378,000 |
| 2023 | $3,443.00 (+6.33%) | $35,450 (+7.36%) Land $7,100 Building $28,350 | $524,000 (+10.3%) Land $105,000 Building $419,000 |
| 2022 | $3,238.00 | $33,020 Land $14,600 Building $18,420 | $475,054 Land $210,000 Building $265,054 |
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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) |
|---|---|
| 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 |
Based on FCC filings for 289 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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