3426 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3426 E 143rd Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,067 sqft · built 2014
Lot Size	0.168 acres (7,344 sqft)
Owner	2 Individual Names on Record
Last Sale	$447,537 (Mar 2015)
Tax Bill	$1,998 (2025)
Deeds & Mortgages	Mar 2021 Line of Credit Aug 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0181200`

Property Details

APN / Parcel Number

Primary APN	`R0181200`
Alternative APN	`0157324120022`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,067 sqft Living Area
1st Floor Area	1,515 sqft
2nd Floor Area	1,552 sqft
Basement Area	1,030 sqft
Finished Basement	800 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2014
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,344 sqft (0.168 acres)
Garage Type	Attached
Garage Area	760 sqft
Parking Spaces	3 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0181200
Street Address	3426 E 143RD AVE
City	THORNTON
State	CO
Zip	80602-8911
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FALLBROOK SUBD FLG NO 2 AMND NO 1 BLK 2 LOT 38
Legal Subdivision	FALLBROOK
Legal Block	2
Legal Lot Number	38
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1004
Census Tract	8544

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 Individual Names on Record
Mailing Address	3426 E 143RD AVE, THORNTON, CO 80602-8911
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 2, 2021	Deed of Trust, Mortgage · Line of Credit TCF NATIONAL BANK
Aug 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRST CRK LNDG LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 2, 2015 · Amount on Record
Deed Sale	Mar 2, 2015 · Amount on Record
Deed Document Number	2015000014171
Record Updated	Jun 8, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3426 E 143RD AVE, THORNTON, CO 80602-8911
Transaction Type	Mortgage
Record Updated	Mar 9, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000025271
Date	Mar 2, 2021
Instrument	2021000025271

Lender

Name	TCF NATIONAL BANK
Type	Bank
Address	SIOUX FALLS, SD 57106

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3426 E 143RD AVE, THORNTON, CO 80602-8911
Document Number	0000078648
Instrument Date	Aug 7, 2020
Transaction Type	Mortgage
Record Updated	Aug 19, 2020
Title Company	FIRST INTEGRITY TITLE, FITCO-FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3426 E 143RD AVE THORNTON CO 806028911, THORNTON, CO 80602-8911

Mortgage

Document Number	0000078648
Date	Aug 13, 2020
Instrument	78648

Lender

Name	FIRST CRK LNDG LLC
Address	SUPERIOR, CO 80027

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 12, 2050

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	$1,998.00 (-69.82%)	$47,130 (-10.11%) Land $9,380 Building $37,750	$754,000 (-2.71%) Land $150,000 Building $604,000
2023	$6,621.00 (+9.17%)	$52,430 (+10.19%) Land $10,150 Building $42,280	$775,000 (+13.23%) Land $150,000 Building $625,000
2022	$6,065.00	$47,580 Land $20,860 Building $26,720	$684,469 Land $300,000 Building $384,469

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: Aerux Broadband, Verizon, Vero Fiber.

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