12950 Rosemary St, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 12950 Rosemary St, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,401 sqft · built 2010
Lot Size	0.139 acres (6,098 sqft)
Owner	2 Individual Names on File
Last Sale	$489,900 (Jul 2020)
Tax Bill	$1,608 (2025)
Deeds & Mortgages	Jul 2021 Line of Credit Jul 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0146950`

Property Details

APN / Parcel Number

Primary APN	`R0146950`
Alternative APNs	`0157128305004` `157128305004`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,401 sqft Living Area
1st Floor Area	1,125 sqft
2nd Floor Area	1,276 sqft
Basement Area	1,125 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2010
Architectural Style	Other
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	537 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Deck Area	80 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0146950
Old Parcel Number	157128305004
Street Address	12950 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:4
Legal Range	67W
Legal Township	01S
Legal Section	28
Legal Quarter	SW
Legal Subdivision	THE VILLAGES AT RIVERDALE
Legal Block	5
Legal Lot Number	4
Jurisdiction	ADAMS CO
Township / Civil Division	BRIGHTON
Census Block Group	5
Census Block	5036
Census Tract	8540

Owner

12950 Rosemary St is owned and occupied by two individuals who bought it in July 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	12950 ROSEMARY ST, THORNTON, CO 80602-8410
Occupancy	Owner Occupied
Owner Type	Individual

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
Jul 7, 2021	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Jul 28, 2020	Warranty Deed, Transfer · Conventional Mortgage CALIBER HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 28, 2020 · Amount on File
Deed Sale	Jul 28, 2020 · Amount on File
Prior Sale	Jan 4, 2016 · Amount on File
Deed Document Number	2020000070886
Record Updated	Jun 8, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12950 ROSEMARY ST, THORNTON, CO 80602-8410
Transaction Type	Mortgage
Record Updated	Feb 10, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000080794
Date	Jul 7, 2021
Instrument	2021000080794

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	240 Months
Due	Jul 6, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jul 28, 2020
Property Address	12950 ROSEMARY ST, THORNTON, CO 80602-8410
Document Number	0000070886
Instrument Date	Jul 22, 2020
Instrument	70886
Transaction Type	Transfer
Record Updated	Aug 4, 2020
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MTG SOLUTIONS

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$49.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12950 ROSEMARY ST THORNTON CO 806028410, THORNTON, CO 80602-8410

Mortgage

Document Number	70887
Date	Jul 28, 2020
Instrument	70887

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 27, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 12950 Rosemary St was $1,608.

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	$1,608.00	$37,940 Land $7,190 Building $30,750	$607,000 Land $115,000 Building $492,000
2023	$4,219.00 (+13.14%)	$43,430 (+14.2%) Land $7,100 Building $36,330	$642,000 (+17.35%) Land $105,000 Building $537,000
2022	$3,729.00	$38,030 Land $14,600 Building $23,430	$547,094 Land $210,000 Building $337,094

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 12950 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 12950 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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