3406 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3406 E 143rd Ave, Thornton, CO 80602

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,353 sqft · built 2014
Lot Size0.168 acres (7,344 sqft)
OwnerIndividual Name on Record
Last Sale$800,000 (Dec 2024)
Tax Bill$1,972 (2025)
Deeds & MortgagesNov 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APNR0181201

Property Details

APN / Parcel Number

Primary APNR0181201
Alternative APN
  • 0157324120023

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures14 Plumbing Fixtures
Total Rooms9 Rooms
Stories2 Stories
Building Area3,353 sqft Living Area
1st Floor Area1,691 sqft
2nd Floor Area1,662 sqft
Basement Area1,271 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2014
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,344 sqft (0.168 acres)
Garage TypeAttached
Garage Area739 sqft
Parking Spaces3 Parking Spaces
PorchPorch
Porch Area114 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Account NumberR0181201
Street Address3406 E 143RD AVE
CityTHORNTON
StateCO
Zip80602-8911
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFALLBROOK SUBD FLG NO 2 AMND NO 1 BLK 2 LOT 37
Legal SubdivisionFALLBROOK
Legal Block2
Legal Lot Number37
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1004
Census Tract8544

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 RecordIndividual Name on Record
Co-ownerCo-owner on Record
Mailing Address3406 E 143RD AVE, THORNTON, CO 80602-8911
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 31, 2024 · Amount on Record
Deed SaleDec 31, 2024 · Amount on Record
Prior SaleJan 2, 2015 · Amount on Record
Deed Document Number2024000072890
Record UpdatedJun 8, 2026

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3406 E 143RD AVE, THORNTON, CO 80602-8911
Document Number0000105239
Instrument DateNov 18, 2017
Transaction TypeMortgage
Record UpdatedJan 3, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address3406 E 143RD AVE THORNTON CO 806028911, THORNTON, CO 80602-8911

Mortgage

Document Number0000105239
DateNov 30, 2017
Instrument105239
Lender
NameCREDIT UNION/DENVER
TypeCredit Union
AddressLAKEWOOD, CO 80226
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueNov 29, 2037
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictAdams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,972.00 (-70.02%)$46,510 (-10.71%) Land $9,380 Building $37,130$744,000 (-3.38%) Land $150,000 Building $594,000
2023$6,577.00 (+4.96%)$52,090 (+5.98%) Land $10,150 Building $41,940$770,000 (+8.91%) Land $150,000 Building $620,000
2022$6,266.00$49,150 Land $20,860 Building $28,290$706,993 Land $300,000 Building $406,993

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskNot 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 SystemCITY OF THORNTON
serves 226,465 people · EPA ID CO0101150
Water SourceSurface water
Last State InspectionJul 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
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

ProviderMax 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

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