12870 Roslyn St, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 12870 Roslyn St, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,510 sqft · built 2009
Lot Size	0.139 acres (6,098 sqft)
Owner	Individual Name on File
Last Sale	$236,800 (Nov 2009)
Tax Bill	$1,603 (2025)
Deeds & Mortgages	May 2018 Mortgage Sep 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0146928`

Property Details

APN / Parcel Number

Primary APN	`R0146928`
Alternative APNs	`0157128304013` `157128304013`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,510 sqft Living Area
1st Floor Area	1,031 sqft
2nd Floor Area	1,479 sqft
Basement Area	1,031 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2009
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

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0146928
Old Parcel Number	157128304013
Street Address	12870 ROSLYN ST
City	THORNTON
State	CO
Zip	80602-8405
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:THE VILLAGES AT RIVERDALE FILING NO 1 BLK:4 LOT:13
Legal Range	67W
Legal Township	01S
Legal Section	28
Legal Quarter	SW
Legal Subdivision	THE VILLAGES AT RIVERDALE
Legal Block	4
Legal Lot Number	13
Jurisdiction	ADAMS CO
Township / Civil Division	BRIGHTON
Census Block Group	5
Census Block	5039
Census Tract	8540

Owner

12870 Roslyn St is owned and occupied by an individual who bought it in November 2009.

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

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	12870 ROSLYN ST, THORNTON, CO 80602-8405
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
May 18, 2018	Deed of Trust, Mortgage · Conventional Mortgage NOVA FINANCIAL & INVESTMENT CORP
Sep 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF COLORADO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 16, 2009 · Amount on File
Deed Sale	Nov 16, 2009 · Amount on File
Deed Document Number	2009000084878
Record Updated	Jun 8, 2026

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12870 ROSLYN ST, THORNTON, CO 80602-8405
Transaction Type	Mortgage
Record Updated	Mar 9, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000040246
Date	May 18, 2018
Instrument	2018000040246

Lender

Name	NOVA FINANCIAL & INVESTMENT CORP
Type	Funding / Finance Company
Address	TUCSON, AZ 85711

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2048

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12870 ROSLYN ST, THORNTON, CO 80602-8405
Transaction Type	Mortgage
Record Updated	Mar 9, 2021
Title Company	CANYON TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000090689
Date	Sep 11, 2020
Instrument	2020000090689

Lender

Name	BANK OF COLORADO
Type	Bank
Address	JOHNSTOWN, CO 80534

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 12870 Roslyn St was $1,603.

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	$1,603.00	$37,820 Land $7,190 Building $30,630	$605,000 Land $115,000 Building $490,000
2023	$4,207.00 (+12.31%)	$43,290 (+13.32%) Land $7,100 Building $36,190	$640,000 (+16.44%) Land $105,000 Building $535,000
2022	$3,746.00	$38,200 Land $14,600 Building $23,600	$549,623 Land $210,000 Building $339,623

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 12870 Roslyn 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 12870 Roslyn 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.

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