3445 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3445 E 143rd Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,353 sqft · built 2014
Lot Size	0.169 acres (7,345 sqft)
Owner	2 Individual Names on Record
Last Sale	$805,000 (May 2024)
Tax Bill	$5,732 (2025)
Deeds & Mortgages	May 2024 Mortgage Apr 2021 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`1573-24-1-20-032`

Property Details

APN / Parcel Number

Primary APN	`1573-24-1-20-032`
Alternative APNs	`0157324120032` `R0181210`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	14 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,353 sqft Living Area
Gross Area	5,897 sqft
1st Floor Area	1,691 sqft
2nd Floor Area	1,662 sqft
Basement Area	1,691 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2014
Effective Year Built	Effective 2014
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,345 sqft (0.169 acres)
Garage Type	Attached
Garage Area	739 sqft
Parking Spaces	3 Parking Spaces
Porch	Covered Slab
Porch Area	114 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0181210
Street Address	3445 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 28
Legal Range	68W
Legal Township	01S
Legal Section	24
Legal Quarter	1
Legal Subdivision	FALLBROOK
Legal Block	2
Legal Lot Number	28
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 October 12, 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	3445 E 143RD AVE, THORNTON, CO 80602-8911
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 1, 2024	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA
Apr 20, 2021	Deed of Trust, Mortgage · Line of Credit CANVAS CU
Dec 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Aug 9, 2019	Deed of Trust, Mortgage · Conventional Mortgage PRIME LNDG
Dec 4, 2018	Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Oct 30, 2018	Trustee's Deed, Construction Loan · Line of Credit FIRSTBANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 1, 2024 · Amount on Record
Deed Sale	May 1, 2024 · Amount on Record
Prior Sale	Dec 4, 2018 · Amount on Record
Deed Document Number	202422735
Record Updated	Oct 29, 2026

May 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3445 E 143RD AVE, THORNTON, CO 80602-8911
Transaction Type	Mortgage
Record Updated	May 17, 2024
Title Company	GUARDIAN TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1928 E WOODMAN DR, TEMPE, AZ 85283-3250

Mortgage

Document Number	0000022736
Date	May 1, 2024
Instrument	2024000022736

Lender

Name	US BANK NA
Type	Bank
Address	2800 TAMARACK RD, OWENSBORO, KY 42301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2054

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3445 E 143RD AVE, THORNTON, CO 80602-8911
Transaction Type	Mortgage
Record Updated	Apr 28, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000047297
Date	Apr 20, 2021
Instrument	2021000047297

Lender

Name	CANVAS CU
Type	Credit Union
Address	ENGLEWOOD, CO 80155

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Apr 15, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3445 E 143RD AVE, THORNTON, CO 80602-8911
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000126443
Date	Dec 3, 2020
Instrument	2020000126443

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

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

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3445 E 143RD AVE, THORNTON, CO 80602-8911
Document Number	0000065654
Instrument Date	Aug 9, 2019
Transaction Type	Mortgage
Record Updated	Aug 22, 2019
Title Company	LAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3445 E 143RD AVE THORNTON CO 806028911, THORNTON, CO 80602-8911

Mortgage

Document Number	0000065654
Date	Aug 14, 2019
Instrument	65654

Lender

Name	PRIME LNDG
Address	DALLAS, TX 75252

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 13, 2049

December 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Dec 4, 2018
Property Address	3445 E 143RD AVE, THORNTON, CO 80602-8911
Document Number	0000097040
Instrument Date	Nov 30, 2018
Instrument	2018000097040
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$61.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3445 E 143RD AVE, THORNTON, CO 80602-8911

Mortgage

Document Number	0000097041
Date	Dec 4, 2018
Instrument	2018000097041

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2048

Interest

Rate Type	Adjustable Rate

October 2018: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	ADAMS CO
Recording Date	Oct 30, 2018
Property Address	3445 E 143RD AVE, THORNTON, CO 80602-8911
Instrument Date	Oct 23, 2018
Instrument	87843
Transaction Type	Construction Loan
Record Updated	Nov 9, 2018
Title Company	LAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3445 E 143RD AVE THORNTON CO 806028911, THORNTON, CO 80602-8911

Mortgage

Document Number	0000087843
Date	Oct 30, 2018
Instrument	87843

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	12 Months
Due	Oct 29, 2019

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Adams County assessment roll, as of January 21, 2026

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	$5,732.00 (-12.97%)	$50,930 (-2.36%) Land $10,200 Building $40,730	$749,000 (-2.85%) Land $150,000 Building $599,000
2023	$6,586.00 (+4.21%)	$52,160 (+5.2%) Land $10,150 Building $42,010	$771,000 (+8.09%) Land $150,000 Building $621,000
2022	$6,320.00	$49,580 Land $20,860 Building $28,720	$713,293 Land $300,000 Building $413,293

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
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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