3555 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3555 E 143rd Ave, Thornton, CO 80602

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 2,335 sqft · built 2015
Lot Size0.172 acres (7,527 sqft)
OwnerCompany Name on File
Last Sale$546,436 (Apr 2015)
Tax Bill$1,926 (2025)
Deeds & MortgagesJan 2024 Transfer
Sep 2020 Mortgage
Flood ZoneZone X (minimal risk)
APNR0183423

Property Details

APN / Parcel Number

Primary APNR0183423
Alternative APN
  • 0157324118040

Interior

Bedrooms3 Beds
Full Baths4 Baths
Plumbing Fixtures18 Plumbing Fixtures
Total Rooms8 Rooms
Stories1 Story
Building Area2,335 sqft Living Area
1st Floor Area2,335 sqft
Basement Area2,335 sqft
Finished Basement1,242 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2015
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,527 sqft (0.172 acres)
Garage TypeAttached
Garage Area584 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area115 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0183423
Street Address3555 E 143RD AVE
CityTHORNTON
StateCO
Zip80602-8912
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFALLBROOK SUBD FLG NO 2 AMND NO 2 BLK 3 LOT 16B
Legal SubdivisionFALLBROOK
Legal Block3
Legal Lot Number16B
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1003
Census Tract8544

Owner

Source: Adams County records · APN R0183423

Assessment roll updated August 25, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address3555 E 143RD AVE, THORNTON, CO 80602-8912
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 23, 2024Quit Claim Deed, Transfer
Quitclaim
Sep 03, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 29, 2015 · Amount on Record
Deed SaleApr 29, 2015 · Amount on Record
Prior SaleApr 29, 2015 · Amount on Record
Deed Document Number0000030875
Last Transfer DateJan 23, 2024
Transfer Doc0000003511
Record UpdatedJun 08, 2026

January 2024: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionADAMS CO
Recording DateJan 23, 2024
Property Address3555 E 143RD AVE, THORNTON, CO 80602-8912
Document Number0000003511
Instrument DateNov 30, 2023
Instrument2024000003511
Transaction TypeTransfer
Record UpdatedJan 30, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address3555 E 143RD AVE, THORNTON, CO 80602-8912

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3555 E 143RD AVE, THORNTON, CO 80602-8912
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000087867
DateSep 03, 2020
Instrument2020000087867
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term120 Months
DueSep 01, 2030

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$1,926.00 (-70.06%)$45,440 (-10.8%) Land $9,380 Building $36,060$727,000 (-3.45%) Land $150,000 Building $577,000
2023$6,432.00 (+1.79%)$50,940 (+2.76%) Land $10,150 Building $40,790$753,000 (+5.59%) Land $150,000 Building $603,000
2022$6,319.00$49,570 Land $20,860 Building $28,710$713,138 Land $300,000 Building $413,138

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 94% of the US · lower than 97.8% of Colorado
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 205 locations within half a mile · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Lumen Technologies
DSL · Fiber in parts of the area
140 / 20

May also be available: Aerux, Verizon, VFN Holdings.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water SystemCITY OF THORNTON
serves 226,465 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on E 143rd Ave

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