4125 E 139th Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 4125 E 139th Ave, Thornton, CO 80602

Property Summary

Property TypeSingle Family Home
Details5 bd · 4 ba · 3,770 sqft · built 2007
Lot Size0.174 acres (7,560 sqft)
Owner2 Individual Names on File
Last Sale$741,000 (Sep 2023)
Tax Bill$2,022 (2025)
Deeds & MortgagesSep 2023 Sale & Mortgage
Jul 2021 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN1571-19-3-05-003

Property Details

APN / Parcel Number

Primary APN1571-19-3-05-003
Alternative APNs
  • 0157119305003
  • R0157145

Interior

Bedrooms5 Beds
Full Baths4 Baths
Plumbing Fixtures20 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area3,770 sqft Living Area
Gross Area4,799 sqft
1st Floor Area2,349 sqft
Basement Area1,748 sqft
Finished Basement1,421 sqft
Unfinished Basement327 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2007
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,560 sqft (0.174 acres)
Garage TypeAttached
Garage Area702 sqft
Parking Spaces2 Parking Spaces
PorchWood Porch
Porch Area368 sqft
Deck Area226 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0157145
Street Address4125 E 139TH AVE
CityTHORNTON
StateCO
Zip80602-7046
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:HOMESTEAD HILLS SUBD FILING NO 3 BLK:4 LOT:13
Legal Range67W
Legal Township01S
Legal Section19
Legal Quarter3
Legal SubdivisionHOMESTEAD HILLS SUBD FILING NO 3
Legal Block4
Legal Lot Number13
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group5
Census Block5015
Census Tract8524

Owner

4125 E 139th Ave is owned and occupied by two individuals who bought it in September 2023.

Source: Adams County records, as of May 22, 2026

Owner of Record2 Individual Names on File
Mailing Address4125 E 139TH AVE, THORNTON, CO 80602-7046
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Sep 18, 2023Warranty Deed, Transfer · Commercial Mortgage
FIRST AMERICAN STATE BANK
Jul 13, 2021Deed of Trust, Mortgage · Line of Credit
BELLCO CU
Jun 3, 2020Deed of Trust, Mortgage · Conventional Mortgage
PIVOT LNDG GROUP
Apr 8, 2020Warranty Deed, Transfer
GLOBAL NET MANAGEMNT ASSOCIATES INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 18, 2023 · Amount on File
Deed SaleSep 18, 2023 · Amount on File
Prior SaleApr 8, 2020 · Amount on File
Deed Document Number202352971
Record UpdatedOct 29, 2026

September 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateSep 18, 2023
Property Address4125 E 139TH AVE, THORNTON, CO 80602-7046
Document Number0000052971
Instrument DateSep 18, 2023
Instrument2023000052971
Transaction TypeTransfer
Record UpdatedSep 26, 2023
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$74.10
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4125 E 139TH AVE, THORNTON, CO 80602-7046

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4125 E 139TH AVE, THORNTON, CO 80602-7046
InvestorPossibly a Property Investor

Mortgage

Document Number0000052972
DateSep 18, 2023
Instrument2023000052972
Lender
NameFIRST AMERICAN STATE BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2053

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4125 E 139TH AVE, THORNTON, CO 80602-7046
Transaction TypeMortgage
Record UpdatedJul 20, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000083500
DateJul 13, 2021
Instrument2021000083500
Lender
NameBELLCO CU
TypeCredit Union
AddressENGLEWOOD, CO 80111
Agreement
TypeLine of Credit
AmountAmount on Record
Term240 Months
DueJul 6, 2041
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4125 E 139TH AVE, THORNTON, CO 80602-7046
Document Number0000051520
Instrument DateJun 3, 2020
Transaction TypeMortgage
Record UpdatedJun 17, 2020
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4125 E 139TH AVE THORNTON CO 806027046, THORNTON, CO 80602-7046

Mortgage

Document Number0000051520
DateJun 9, 2020
Instrument51520
Lender
NamePIVOT LNDG GROUP
AddressLITTLETON, CO 80127
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJun 8, 2050

April 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateApr 8, 2020
Property Address4125 E 139TH AVE, THORNTON, CO 80602-7046
Document Number0000032572
Instrument DateApr 3, 2020
Instrument2020000032572
Transaction TypeTransfer
Record UpdatedJan 27, 2022
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount on Record
Loan-to-Value (LTV)LTV on Record
Tax$59.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4125 E 139TH AVE, THORNTON, CO 80602-7046

Mortgage

Document Number0000032573
DateApr 8, 2020
Instrument2020000032573
Lender
NameGLOBAL NET MANAGEMNT ASSOCIATES INC
TypeNon-Lending Institution
Agreement
AmountAmount on Record
Term5 Months
DueSep 3, 2020
Interest
Rate7.75%

Tax Assessment & Valuation

The 2025 property tax bill for 4125 E 139th Ave was $2,022, down 60.5% from the year before.

Source: Adams County assessment roll, as of January 21, 2026

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$2,022.00 (-60.55%)$51,880 Land $9,790 Building $42,090$763,000 Land $144,000 Building $619,000
2024$5,125.00 (-11.77%)
2023$5,809.00 (+8.84%)$53,240 (+9.89%) Land $8,860 Building $44,380$787,000 (+12.88%) Land $131,000 Building $656,000
2022$5,337.00$48,450 Land $18,200 Building $30,250$697,217 Land $262,000 Building $435,217

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

FEMA maps place 4125 E 139th Ave in Zone X, an area of minimal flood risk.

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

The area around 4125 E 139th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 494 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 250
Rise Broadband
Fixed Wireless
500 / 100
Verizon
Fixed Wireless
300 / 20

May also be available: Aerux Broadband.

Nearby Properties on E 139th Ave

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