3516 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3516 E 143rd Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,353 sqft · built 2015
Lot Size	0.186 acres (8,107 sqft)
Owner	2 Individual Names on Record
Last Sale	$513,069 (Sep 2015)
Tax Bill	$2,019 (2025)
Deeds & Mortgages	Nov 2021 Mortgage May 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1573-24-1-18-045`

Property Details

APN / Parcel Number

Primary APN	`1573-24-1-18-045`
Alternative APNs	`0157324118045` `R0183428`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	15 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,353 sqft Living Area
Gross Area	6,017 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 2015
Effective Year Built	Effective 2015
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,107 sqft (0.186 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	R0183428
Street Address	3516 E 143RD AVE
City	THORNTON
State	CO
Zip	80602-8912
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FALLBROOK SUBD FLG NO 2 AMND NO 2 BLK 3 LOT 9B
Legal Range	68W
Legal Township	01S
Legal Section	24
Legal Quarter	1
Legal Subdivision	FALLBROOK
Legal Block	3
Legal Lot Number	9B
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1003
Census Tract	8544

Owner

Source: Adams County records, as of January 21, 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	3516 E 143RD AVE, THORNTON, CO 80602-8912
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING CORP
May 8, 2019	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 29, 2015 · Amount on Record
Deed Sale	Sep 29, 2015 · Amount on Record
Deed Document Number	201580976
Record Updated	Sep 20, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3516 E 143RD AVE, THORNTON, CO 80602-8912
Transaction Type	Mortgage
Record Updated	Nov 17, 2021
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000132658
Date	Nov 10, 2021
Instrument	2021000132658

Lender

Name	AMERICAN FINANCING CORP
Type	Lending Institution
Address	AURORA, CO 80014

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 1, 2036

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3516 E 143RD AVE, THORNTON, CO 80602-8912
Document Number	0000036747
Instrument Date	May 8, 2019
Transaction Type	Mortgage
Record Updated	May 23, 2019
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3516 E 143RD AVE THORNTON CO 806028912, THORNTON, CO 80602-8912

Mortgage

Document Number	0000036747
Date	May 15, 2019
Instrument	36747

Lender

Name	AMERICAN FINANCING
Type	Funding / Finance Company
Address	AURORA, CO 80014

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	May 14, 2039

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	$2,019.00 (-60.29%)	$51,820 (-1.93%) Land $10,200 Building $41,620	$762,000 (-2.43%) Land $150,000 Building $612,000
2024	$5,084.00 (-23.8%)
2023	$6,672.00 (+5.34%)	$52,840 (+6.34%) Land $10,150 Building $42,690	$781,000 (+9.27%) Land $150,000 Building $631,000
2022	$6,334.00	$49,690 Land $20,860 Building $28,830	$714,764 Land $300,000 Building $414,764

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	Low lower than 94% of the US · lower than 97.8% of Colorado
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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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