12910 Rosemary St, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 12910 Rosemary St, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,143 sqft · built 2006
Lot Size	0.139 acres (6,098 sqft)
Owner	2 Individual Names on File
Last Sale	$455,000 (Apr 2020)
Tax Bill	$1,608 (2025)
Deeds & Mortgages	May 2024 Line of Credit May 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R0146954`

Property Details

APN / Parcel Number

Primary APN	`R0146954`
Alternative APNs	`0157128305008` `157128305008`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	16 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,143 sqft Living Area
1st Floor Area	1,087 sqft
2nd Floor Area	1,056 sqft
Basement Area	767 sqft
Finished Basement	380 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2018
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Concrete Tile
Lot Area	6,098 sqft (0.139 acres)
Garage Type	Attached
Garage Area	430 sqft
Parking Spaces	2 Parking Spaces
Deck Area	160 sqft
Patio Area	160 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0146954
Old Parcel Number	157128305008
Street Address	12910 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:8
Legal Range	67W
Legal Township	01S
Legal Section	28
Legal Quarter	SW
Legal Subdivision	THE VILLAGES AT RIVERDALE
Legal Block	5
Legal Lot Number	8
Jurisdiction	ADAMS CO
Township / Civil Division	BRIGHTON
Census Block Group	5
Census Block	5036
Census Tract	8540

Owner

12910 Rosemary St is owned by two individuals who acquired it in May 2021.

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

Owner of Record	2 Individual Names on File
Co-owner	Co-owner on File
Mailing Address	9905 E 161ST PL, BRIGHTON, CO 80602-5657
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
May 29, 2024	Deed of Trust, Mortgage · Line of Credit ENT CU
May 11, 2021	Intrafamily Transfer, Transfer
Apr 2, 2020	Special Warranty Deed, Transfer · FHA Mortgage BROKER SOLUTIONS INC
Oct 11, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage PRIMARY RESIDENTIAL MORTGAGE INC

Assessor's Deed Record

Deed Names	3 Names on Deed
Last Sale	Apr 2, 2020 · Amount on File
Deed Sale	Apr 2, 2020 · Amount on File
Prior Sale	Apr 2, 2020 · Amount on File
Deed Document Number	0000030159
Last Transfer Date	May 11, 2021
Transfer Doc	0000057456
Record Updated	Jun 8, 2026

May 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12910 ROSEMARY ST, THORNTON, CO 80602-8410
Transaction Type	Mortgage
Record Updated	Jun 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000028370
Date	May 29, 2024
Instrument	2024000028370

Lender

Name	ENT CU
Type	Credit Union
Address	COLORADO SPRINGS, CO 80921

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	May 28, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	May 11, 2021
Property Address	12910 ROSEMARY ST, THORNTON, CO 80602-8410
Document Number	0000057456
Instrument Date	May 11, 2021
Instrument	2021000057456
Transaction Type	Transfer
Record Updated	Feb 10, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	9905 E 161ST PL, BRIGHTON, CO 80602-5657

April 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Apr 2, 2020
Property Address	12910 ROSEMARY ST, THORNTON, CO 80602-8410
Document Number	0000030159
Instrument Date	Mar 25, 2020
Instrument	2020000030159
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	FIRST AMERICAN

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$45.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	12910 ROSEMARY ST, THORNTON, CO 80602-8410

Mortgage

Document Number	0000030160
Date	Apr 2, 2020
Instrument	2020000030160

Lender

Name	BROKER SOLUTIONS INC
Type	Funding / Finance Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2050

October 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Oct 11, 2019
Property Address	12910 ROSEMARY ST, THORNTON, CO 80602-8410
Document Number	0000087369
Instrument Date	Oct 5, 2019
Instrument	2019000087369
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	COLORADO ESCROW & TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12910 ROSEMARY STREET, EVANS, CO 80620

Mortgage

Document Number	0000087370
Date	Oct 11, 2019
Instrument	2019000087370

Lender

Name	PRIMARY RESIDENTIAL MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 12910 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	$4,226.00 (+15.84%)	$43,500 (+16.94%) Land $7,100 Building $36,400	$643,000 (+20.14%) Land $105,000 Building $538,000
2022	$3,648.00	$37,200 Land $14,600 Building $22,600	$535,205 Land $210,000 Building $325,205

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 12910 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.

Wildfire

The area around 12910 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.

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.

Nearby Properties on Rosemary St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures