4254 E 139th Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 4254 E 139th Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,550 sqft · built 2010
Lot Size	0.173 acres (7,536 sqft)
Owner	2 Owner Names on Record
Last Sale	$318,000 (Jun 2010)
Tax Bill	$1,895 (2025)
Deeds & Mortgages	Jul 2021 Line of Credit May 2017 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R0157102`

Property Details

APN / Parcel Number

Primary APN	`R0157102`
Alternative APNs	`0157119302030` `157119302030`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	15 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,550 sqft Living Area
Basement Area	2,286 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2010
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,536 sqft (0.173 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0157102
Old Parcel Number	157119302030
Street Address	4254 E 139TH AVE
City	THORNTON
State	CO
Zip	80602-7047
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:HOMESTEAD HILLS SUBD FILING NO 3 BLK:1 LOT:30
Legal Range	67W
Legal Township	01S
Legal Section	19
Legal Quarter	SW
Legal Subdivision	HOMESTEAD HILLS SUBD FILING NO 3
Legal Block	1
Legal Lot Number	30
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	5
Census Block	5016
Census Tract	8524

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Owner Names on Record
Mailing Address	4254 E 139TH AVE, THORNTON, CO 80602-7047
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Date	Document
Jul 27, 2021	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
May 18, 2017	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Dec 15, 2020	Deed of Trust, Mortgage · Conventional Mortgage HOMESIDE FINANCIAL LLC
Sep 20, 2019	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 30, 2010 · Amount on Record
Deed Sale	Jun 30, 2010 · Amount on Record
Prior Sale	Aug 8, 2011
Deed Document Number	0000043587
Last Transfer Date	Oct 26, 2011
Transfer Doc	0000070171
Record Updated	Jun 8, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4254 E 139TH AVE, THORNTON, CO 80602-7047
Transaction Type	Mortgage
Record Updated	Aug 3, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000088089
Date	Jul 27, 2021
Instrument	2021000088089

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4254 E 139TH AVE, THORNTON, CO 80602-7047
Transaction Type	Mortgage
Record Updated	Mar 9, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000043099
Date	May 18, 2017
Instrument	2017000043099

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4254 E 139TH AVE, THORNTON, CO 80602-7047
Transaction Type	Mortgage
Record Updated	Mar 9, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000130800
Date	Dec 15, 2020
Instrument	2020000130800

Lender

Name	HOMESIDE FINANCIAL LLC
Type	Mortgage Company
Address	COLUMBIA, MD 21044

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2050

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4254 E 139TH AVE, THORNTON, CO 80602-7047
Document Number	0000080769
Instrument Date	Sep 20, 2019
Transaction Type	Mortgage
Record Updated	Oct 15, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4254 E 139TH AVE THORNTON CO 806027047, THORNTON, CO 80602-7047

Mortgage

Document Number	0000080769
Date	Sep 26, 2019
Instrument	80769

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Sep 25, 2039

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

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	Adams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,895.00 (-65.63%)	$44,690 (-11.56%) Land $9,000 Building $35,690	$715,000 (-4.28%) Land $144,000 Building $571,000
2023	$5,514.00 (+11.69%)	$50,530 (+12.74%) Land $8,860 Building $41,670	$747,000 (+15.81%) Land $131,000 Building $616,000
2022	$4,937.00	$44,820 Land $18,200 Building $26,620	$645,014 Land $262,000 Building $383,014

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

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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 494 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	8,000 / 8,000
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20

May also be available: Aerux Broadband.

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