Adams County property record for 12930 Rosemary St, Thornton, CO 80602 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 2010 |
| Square Footage | 1,883 sqft Living Area |
| Lot Size | 6,098 sqft (0.139 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $585,000 (2023) |
| Tax Bill | $1,571.00 (2025) |
| Primary APN | R0146952 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 17 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Building Area | 1,883 sqft Living Area |
| 1st Floor | 825 sqft 1st Floor |
| 2nd Floor | 1,058 sqft 2nd Floor |
| Basement Area | 825 sqft Basement |
| Finished Basement | 753 sqft Finished |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 2010 |
|---|---|
| Architectural Style | Other Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Lot Area | 6,098 sqft (0.139 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 504 sqft Garage |
| Deck Area | 60 sqft Deck |
|---|---|
| Patio Area | 80 sqft Patio |
| Porch | Open Porch |
| Porch Area | 90 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air Heating |
| Account Number | R0146952 |
|---|---|
| Old Parcel Number | 157128305006 |
| Street Address | 12930 ROSEMARY ST |
| City | THORNTON |
| State | CO |
| Zip | 80602-8410 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SUB:THE VILLAGES AT RIVERDALE FILING NO 1 BLK:5 LOT:6 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 28 |
| Legal Quarter | SW |
| Legal Subdivision | THE VILLAGES AT RIVERDALE |
| Legal Block | 5 |
| Legal Lot Number | 6 |
| Jurisdiction | ADAMS CO |
| Minor Civil Division | BRIGHTON |
| Census Blockgroup | 5 |
| Census Block | 5036 |
| Census Tract | 8540 |
Source: Adams County records · APN R0146952
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 Owner on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 12930 ROSEMARY ST, THORNTON, CO 80602-8410 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Apr 03, 2023 | Special Warranty Deed, Transfer · Conventional Mortgage SYNERGY ONE LENDING |
| Dec 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST HOME BANK |
| Nov 12, 2019 | Warranty Deed, Transfer · Conventional Mortgage FIRST SAVINGS BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 2023000017586 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Apr 03, 2023 |
| Property Address | 12930 ROSEMARY ST, THORNTON, CO 80602-8410 |
| Document Number | 0000017586 |
| Instrument Date | Apr 03, 2023 |
| Instrument | 2023000017586 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2026 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $58.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 12930 ROSEMARY ST, THORNTON, CO 80602-8410 |
| Document Number | 0000017587 |
|---|---|
| Date | Apr 03, 2023 |
| Instrument | 2023000017587 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ADAMS CO |
| Property Address | 12930 ROSEMARY ST, THORNTON, CO 80602-8410 |
| Transaction Type | Mortgage |
| Record Updated | Mar 09, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000137523 |
|---|---|
| Date | Dec 29, 2020 |
| Instrument | 2020000137523 |
| Name | FIRST HOME BANK |
|---|---|
| Type | Bank |
| Address | SEMINOLE, FL 33772 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Nov 12, 2019 |
| Property Address | 12930 ROSEMARY ST, THORNTON, CO 80602-8410 |
| Document Number | 0000097515 |
| Instrument Date | Oct 24, 2019 |
| Instrument | 2019000097515 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $46.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 12930 ROSEMARY ST, THORNTON, CO 80602-8410 |
| Document Number | 0000097516 |
|---|---|
| Date | Nov 12, 2019 |
| Instrument | 2019000097516 |
| Name | FIRST SAVINGS BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2049 |
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 | $1,571.00 (-61.64%) | $37,070 (-12.03%) Land $7,190 Building $29,880 | $593,000 (-4.82%) Land $115,000 Building $478,000 |
| 2023 | $4,095.00 (+9.26%) | $42,140 (+10.26%) Land $7,100 Building $35,040 | $623,000 (+13.31%) Land $105,000 Building $518,000 |
| 2022 | $3,748.00 | $38,220 Land $14,600 Building $23,620 | $549,819 Land $210,000 Building $339,819 |
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