3346 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3346 E 143rd Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,527 sqft · built 2014
Lot Size	0.284 acres (12,384 sqft)
Owner	2 Individual Names on Record
Last Sale	$895,000 (Jun 2021)
Tax Bill	$2,117 (2025)
Deeds & Mortgages	Apr 2024 Sale Jun 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0181204`

Property Details

APN / Parcel Number

Primary APN	`R0181204`
Alternative APN	`0157324120026`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,527 sqft Living Area
1st Floor Area	1,840 sqft
2nd Floor Area	1,687 sqft
Basement Area	1,840 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2014
Effective Year Built	Effective 2021
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	12,384 sqft (0.284 acres)
Garage Type	Attached
Garage Area	670 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	124 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0181204
Street Address	3346 E 143RD AVE
City	THORNTON
State	CO
Zip	80602-8910
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FALLBROOK SUBD FLG NO 2 AMND NO 1 BLK 2 LOT 34
Legal Subdivision	FALLBROOK
Legal Block	2
Legal Lot Number	34
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	3346 E 143RD AVE, THORNTON, CO 80602-8910
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 1, 2024	Beneficiary Deed, Transfer
Jun 10, 2021	Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 6, 2019	Deed of Trust, Mortgage · Line of Credit CMG MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 10, 2021 · Amount on Record
Deed Sale	Jun 10, 2021 · Amount on Record
Prior Sale	Mar 18, 2015 · Amount on Record
Deed Document Number	2021000070508
Record Updated	Jun 8, 2026

April 2024: Beneficiary Deed, Transfer

Document Type	Beneficiary Deed
Jurisdiction	ADAMS CO
Recording Date	Apr 1, 2024
Property Address	3346 E 143RD AVE, THORNTON, CO 80602-8910
Document Number	0000016523
Instrument Date	Mar 26, 2024
Instrument	2024000016523
Transaction Type	Transfer
Record Updated	May 6, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3346 E 143RD AVE, THORNTON, CO 80602-8910

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 10, 2021
Property Address	3346 E 143RD AVE, THORNTON, CO 80602-8910
Document Number	0000070508
Instrument Date	Jun 8, 2021
Instrument	2021000070508
Transaction Type	Transfer
Record Updated	Jun 17, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$89.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3346 E 143RD AVE, 3346, THORNTON, CO 80602-8910

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3346 E 143RD AVE, THORNTON, CO 80602-8910

Mortgage

Document Number	0000070509
Date	Jun 10, 2021
Instrument	2021000070509

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3346 E 143RD AVE, THORNTON, CO 80602-8910
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000063140
Date	Aug 6, 2019
Instrument	2019000063140

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company
Address	SAN RAMON, CA 94583

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Jul 21, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	$2,117.00 (-69.44%)	$49,940 (-8.98%) Land $9,380 Building $40,560	$799,000 (-1.48%) Land $150,000 Building $649,000
2023	$6,928.00 (+7.85%)	$54,870 (+8.89%) Land $10,150 Building $44,720	$811,000 (+11.89%) Land $150,000 Building $661,000
2022	$6,424.00	$50,390 Land $20,860 Building $29,530	$724,835 Land $300,000 Building $424,835

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.

Nearby Properties on E 143rd Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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