12960 Rosemary St, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 12960 Rosemary St, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,883 sqft · built 2010
Lot Size	0.16 acres (6,970 sqft)
Owner	Owner Name on File
Last Sale	$258,300 (Jul 2010)
Tax Bill	$1,540 (2025)
Deeds & Mortgages	Aug 2025 Second Mortgage Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0146949`

Property Details

APN / Parcel Number

Primary APN	`R0146949`
Alternative APNs	`0157128305003` `157128305003`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,883 sqft Living Area
1st Floor Area	825 sqft
2nd Floor Area	1,058 sqft
Basement Area	825 sqft
Finished Basement	825 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2021
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Clay Tile
Lot Area	6,970 sqft (0.16 acres)
Garage Type	Attached
Garage Area	724 sqft
Parking Spaces	3 Parking Spaces
Porch	Porch
Porch Area	90 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0146949
Old Parcel Number	157128305003
Street Address	12960 ROSEMARY ST
City	THORNTON
State	CO
Zip	80602-8410
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:THE VILLAGES AT RIVERDALE FILING NO 1 BLK:5 LOT:3
Legal Range	67W
Legal Township	01S
Legal Section	28
Legal Quarter	SW
Legal Subdivision	THE VILLAGES AT RIVERDALE
Legal Block	5
Legal Lot Number	3
Jurisdiction	ADAMS CO
Township / Civil Division	BRIGHTON
Census Block Group	5
Census Block	5036
Census Tract	8540

Owner

The current owner of 12960 Rosemary St bought it in July 2010.

Source: Adams County records, as of February 9, 2026

Owner of Record	Owner Name on File
Mailing Address	12960 ROSEMARY ST, THORNTON, CO 80602-8410
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.

Deeds, Mortgages & Sale History

Date	Document
Aug 4, 2025	Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC
Jan 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 19, 2010 · Amount on File
Deed Sale	Jul 19, 2010 · Amount on File
Deed Document Number	2010000047274
Record Updated	Jun 8, 2026

August 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12960 ROSEMARY ST, THORNTON, CO 80602-8410
Transaction Type	Mortgage
Record Updated	Feb 10, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000044769
Date	Aug 4, 2025
Instrument	2025000044769

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	240 Months
Due	Aug 1, 2045

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12960 ROSEMARY ST, THORNTON, CO 80602-8410
Transaction Type	Mortgage
Record Updated	Mar 9, 2021
Title Company	TITLE SOURCE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002877
Date	Jan 12, 2021
Instrument	2021000002877

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Jan 1, 2041

Tax Assessment & Valuation

The 2025 property tax bill for 12960 Rosemary St was $1,540.

Source: Adams County assessment roll, as of August 25, 2025

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	School District 27J (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,540.00	$36,320 Land $7,190 Building $29,130	$581,000 Land $115,000 Building $466,000
2023	$4,022.00 (+6.85%)	$41,400 (+7.87%) Land $7,100 Building $34,300	$612,000 (+10.84%) Land $105,000 Building $507,000
2022	$3,764.00	$38,380 Land $14,600 Building $23,780	$552,169 Land $210,000 Building $342,169

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.

Flood

FEMA maps place 12960 Rosemary St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
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.

Wildfire

Wildfire risk around 12960 Rosemary St is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 96% of the US · lower than 98.4% of Colorado
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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