3486 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3486 E 143rd Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,335 sqft · built 2015
Lot Size	0.186 acres (8,107 sqft)
Owner	Individual Name on Record
Last Sale	$560,000 (Oct 2020)
Tax Bill	$1,836 (2025)
Deeds & Mortgages	Feb 2020 Mortgage Oct 2020 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R0181197`

Property Details

APN / Parcel Number

Primary APN	`R0181197`
Alternative APN	`0157324120019`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,335 sqft Living Area
1st Floor Area	2,335 sqft
Basement Area	2,335 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2015
Architectural Style	Ranch
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	584 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	115 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0181197
Street Address	3486 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 41
Legal Subdivision	FALLBROOK
Legal Block	2
Legal Lot Number	41
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	Individual Name on Record
Co-owner	2 Co-owners on Record
Mailing Address	3486 E 143RD AVE, THORNTON, CO 80602-8911
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA
Oct 21, 2020	Warranty Deed, Transfer · Conventional Mortgage JP MORGAN CHASE BK
Sep 25, 2018	Warranty Deed, Transfer · Conventional Mortgage US BANK NA
May 9, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	4 Names on Deed
Last Sale	Oct 21, 2020 · Amount on Record
Deed Sale	Oct 21, 2020 · Amount on Record
Prior Sale	Sep 25, 2018 · Amount on Record
Deed Document Number	2020000107705
Record Updated	Jun 8, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3486 E 143RD AVE, THORNTON, CO 80602-8911
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TTL OF OR

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000019434
Date	Feb 28, 2020
Instrument	2020000019434

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2035

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Oct 21, 2020
Property Address	3486 E 143RD AVE, THORNTON, CO 80602-8911
Document Number	0000107705
Instrument Date	Oct 16, 2020
Instrument	107705
Transaction Type	Transfer
Record Updated	Oct 27, 2020
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$56.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3486 E 143RD AVE THORNTON CO 806028911, THORNTON, CO 80602-8911

Mortgage

Document Number	107706
Date	Oct 21, 2020
Instrument	107706

Lender

Name	JP MORGAN CHASE BK
Type	Bank
Address	COLUMBUS, OH 43240-2050

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 20, 2050

September 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Sep 25, 2018
Property Address	3486 E 143RD AVE, THORNTON, CO 80602-8911
Document Number	0000078012
Instrument Date	Sep 24, 2018
Instrument	2018000078012
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	$54.00
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	3486 E 143RD AVE, THORNTON, CO 80602-8911

Mortgage

Document Number	0000078013
Date	Sep 25, 2018
Instrument	2018000078013

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Oct 1, 2038

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	May 9, 2018
Property Address	3486 E 143RD AVE, THORNTON, CO 80602-8911
Document Number	0000037575
Instrument Date	May 9, 2018
Instrument	37575
Transaction Type	Transfer
Record Updated	May 15, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	3486 E 143RD AVE THORNTON CO 806028911, THORNTON, CO 80602-8911

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	$1,836.00 (-69.94%)	$43,320 (-10.44%) Land $9,380 Building $33,940	$693,000 (-3.08%) Land $150,000 Building $543,000
2023	$6,108.00 (+3.7%)	$48,370 (+4.7%) Land $10,150 Building $38,220	$715,000 (+7.58%) Land $150,000 Building $565,000
2022	$5,890.00	$46,200 Land $20,860 Building $25,340	$664,592 Land $300,000 Building $364,592

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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