Adams County property record for 12951 Rosemary St, Thornton, CO 80602
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,326 sqft · built 2006 |
| Lot Size | 0.139 acres (6,098 sqft) |
| Owner | 2 Owner Names on File |
| Last Sale | $207,900 (Apr 2007) |
| Tax Bill | $1,023 (2025) |
| Deeds & Mortgages | May 2019 Line of Credit Apr 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R0146942 |
| Primary APN | R0146942 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,326 sqft Living Area |
| 1st Floor Area | 1,326 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Clay Tile |
| Lot Area | 6,098 sqft (0.139 acres) |
| Garage Type | Attached |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | R0146942 |
|---|---|
| Old Parcel Number | 157128304027 |
| Street Address | 12951 ROSEMARY ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-8408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:THE VILLAGES AT RIVERDALE FILING NO 1 BLK:4 LOT:27 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 28 |
| Legal Quarter | SW |
| Legal Subdivision | THE VILLAGES AT RIVERDALE |
| Legal Block | 4 |
| Legal Lot Number | 27 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | BRIGHTON |
| Census Block Group | 5 |
| Census Block | 5039 |
| Census Tract | 8540 |
The current owner of 12951 Rosemary St acquired it in March 2013.
Source: Adams County records, as of February 9, 2026
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 12951 ROSEMARY ST, THORNTON, CO 80602-8408 |
| Occupancy | Owner Occupied |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 8, 2019 | Deed of Trust, Mortgage · Line of Credit CANVAS CREDIT UNION |
| Apr 6, 2018 | Deed of Trust, Mortgage · Line of Credit PUBLIC SVC CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 2007 · Amount on File |
| Deed Sale | Apr 3, 2007 · Amount on File |
| Prior Sale | Apr 3, 2007 · Amount on File |
| Deed Document Number | 0000033859 |
| Last Transfer Date | Mar 19, 2013 |
| Transfer Doc | 0000023218 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 12951 ROSEMARY ST, THORNTON, CO 80602-8408 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000034445 |
|---|---|
| Date | May 8, 2019 |
| Instrument | 2019000034445 |
| Name | CANVAS CREDIT UNION |
|---|---|
| Type | Credit Union |
| Address | ENGLEWOOD, CO 80155 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 238 Months |
| Due | Mar 15, 2039 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 12951 ROSEMARY ST, THORNTON, CO 80602-8408 |
| Document Number | 0000033868 |
| Instrument Date | Apr 6, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 3, 2018 |
| Name | Verified Name |
|---|---|
| Address | 12951 ROSEMARY ST THORNTON CO 806028408, THORNTON, CO 80602-8408 |
| Document Number | 0000033868 |
|---|---|
| Date | Apr 27, 2018 |
| Instrument | 33868 |
| Name | PUBLIC SVC CU |
|---|---|
| Type | Credit Union |
| Address | ENGLEWOOD, CO 80155 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Apr 26, 2038 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 12951 Rosemary St was $1,023.
Source: Adams County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | School District 27J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,023.00 | $24,130 Land $5,710 Building $18,420 | $486,000 Land $115,000 Building $371,000 |
| 2023 | $3,397.00 (+7.09%) | $34,970 (+8.1%) Land $7,100 Building $27,870 | $517,000 (+11.08%) Land $105,000 Building $412,000 |
| 2022 | $3,172.00 | $32,350 Land $14,600 Building $17,750 | $465,428 Land $210,000 Building $255,428 |
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.
FEMA maps place 12951 Rosemary St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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.
The area around 12951 Rosemary St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF THORNTON serves 226,465 people · EPA ID CO0101150 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 532 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 500 / 100 |
| CenturyLink DSL | 140 / 20 |
May also be available: T-Mobile, Verizon.
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