3515 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 3515 E 143rd Ave, Thornton, CO 80602

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,353 sqft · built 2015
Lot Size0.191 acres (8,324 sqft)
Owner2 Individual Names on Record
Last Sale$526,347 (Dec 2015)
Tax Bill$2,004 (2025)
Deeds & MortgagesJan 2019 Line of Credit
Flood ZoneZone X (minimal risk)
APNR0183419

Property Details

APN / Parcel Number

Primary APNR0183419
Alternative APN
  • 0157324118036

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 Area1,691 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2015
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area8,324 sqft (0.191 acres)
Garage TypeAttached
Garage Area739 sqft
Parking Spaces3 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area114 sqft
Deck Area108 sqft
Patio Area108 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0183419
Street Address3515 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 6B
Legal SubdivisionFALLBROOK
Legal Block3
Legal Lot Number6B
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1003
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 Record2 Individual Names on Record
Mailing Address3515 E 143RD AVE, THORNTON, CO 80602-8912
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 2, 2015 · Amount on Record
Deed SaleDec 2, 2015 · Amount on Record
Deed Document Number2015000100782
Record UpdatedJun 8, 2026

January 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3515 E 143RD AVE, THORNTON, CO 80602-8912
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000004077
DateJan 16, 2019
Instrument2019000004077
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueFeb 1, 2049
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

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$2,004.00 (-69.88%)$47,260 (-10.32%) Land $9,380 Building $37,880$756,000 (-2.95%) Land $150,000 Building $606,000
2023$6,654.00 (+2.18%)$52,700 (+3.17%) Land $10,150 Building $42,550$779,000 (+6%) Land $150,000 Building $629,000
2022$6,512.00$51,080 Land $20,860 Building $30,220$734,880 Land $300,000 Building $434,880

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
Nearest Special Flood Hazard AreaZone A, within 500 ft
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 RiskLow
lower than 94% of the US · lower than 97.8% of Colorado
Wildfire Likelihood0.02% annual chance
ExposureDirect
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 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.

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