4185 E 139th Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 4185 E 139th Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,602 sqft · built 2007
Lot Size	0.173 acres (7,562 sqft)
Owner	2 Owner Names on Record
Last Sale	$365,000 (Jun 2008)
Tax Bill	$1,823 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Aug 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`R0157149`

Property Details

APN / Parcel Number

Primary APN	`R0157149`
Alternative APNs	`0157119305007` `157119305007`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	17 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,602 sqft Living Area
1st Floor Area	1,376 sqft
2nd Floor Area	1,226 sqft
Basement Area	1,376 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2007
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,562 sqft (0.173 acres)
Garage Type	Attached
Garage Area	584 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0157149
Old Parcel Number	157119305007
Street Address	4185 E 139TH AVE
City	THORNTON
State	CO
Zip	80602-7046
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:HOMESTEAD HILLS SUBD FILING NO 3 BLK:4 LOT:17
Legal Range	67W
Legal Township	01S
Legal Section	19
Legal Quarter	SW
Legal Subdivision	HOMESTEAD HILLS SUBD FILING NO 3
Legal Block	4
Legal Lot Number	17
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	5
Census Block	5015
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	4185 E 139TH AVE, THORNTON, CO 80602-7046
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Date	Document
Apr 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Aug 15, 2017	Deed of Trust, Mortgage · Line of Credit COBIZ PRIVATE BK-COLORADO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 20, 2008 · Amount on Record
Deed Sale	Jun 20, 2008 · Amount on Record
Deed Document Number	2008000049642
Record Updated	Jun 8, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4185 E 139TH AVE, THORNTON, CO 80602-7046
Transaction Type	Mortgage
Record Updated	Mar 9, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000031538
Date	Apr 6, 2020
Instrument	2020000031538

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Apr 1, 2035

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4185 E 139TH AVE, THORNTON, CO 80602-7046
Document Number	0000085260
Instrument Date	Aug 15, 2017
Transaction Type	Mortgage
Record Updated	Oct 6, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4185 E 139TH AVE THORNTON CO 806027046, THORNTON, CO 80602-7046

Mortgage

Document Number	0000085260
Date	Sep 28, 2017
Instrument	85260

Lender

Name	COBIZ PRIVATE BK-COLORADO
Type	Bank
Address	DENVER, CO 80202

Agreement

Type	Line of Credit
Amount	Amount Recorded

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	$1,823.00 (-65.51%)	$43,000 (-11.23%) Land $9,000 Building $34,000	$688,000 (-3.91%) Land $144,000 Building $544,000
2023	$5,285.00 (+11.66%)	$48,440 (+12.73%) Land $8,860 Building $39,580	$716,000 (+15.79%) Land $131,000 Building $585,000
2022	$4,733.00	$42,970 Land $18,200 Building $24,770	$618,346 Land $262,000 Building $356,346

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.

Nearby Properties on E 139th Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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