3437 E 123rd Ave, Thornton, CO 80241 Property Records

Adams County property record for 3437 E 123rd Ave, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 2003
Square Footage1,866 sqft Living Area
Lot Size7,405 sqft (0.169 acres)
GarageAttached, 440 sqft
OccupancyOwner Occupied
Tax Bill$1,574.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0133912
Alternative APNs
  • 0157336402070
  • 157336402070

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms6 Rooms
Building Area1,866 sqft Living Area
1st Floor1,866 sqft 1st Floor
Basement Area1,852 sqft Basement
Finished Basement1,668 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 2003
Architectural StyleRanch Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area7,405 sqft (0.169 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area440 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air Heating

Location & Zoning

Account NumberR0133912
Old Parcel Number157336402070
Street Address3437 E 123RD AVE
CityTHORNTON
StateCO
Zip80241-2855
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:EASTLAKE VILLAGE FILING NO 3 BLK:4 LOT:38
Legal Range68W
Legal Township01S
Legal Section36
Legal QuarterSE
Legal SubdivisionEASTLAKE VILLAGE
Legal Block4
Legal Lot Number38
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2008
Census Tract8555

Owner

Source: Adams County records · APN R0133912

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 Record2 Individuals Owners
Mailing Address3437 E 123RD AVE, THORNTON, CO 80241-2855
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 16, 2020Deed of Trust, Mortgage · Conventional Mortgage
AMERICAN FINANCING CORP
May 26, 2017Warranty Deed, Transfer · Conventional Mortgage
FIRST OPTION MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Dec 16, 2020
  • Prior Sale Amount on Sep 01, 2010
Deed Doc Number2020000132432
Prior Transfer DateMay 26, 2017
Prior Transfer Doc2017000045206
Record RefreshedJun 08, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3437 E 123RD AVE, THORNTON, CO 80241-2855
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFITCO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000132434
DateDec 16, 2020
Instrument2020000132434
Lender
NameAMERICAN FINANCING CORP
TypeLending Institution
AddressAURORA, CO 80014
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

May 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateMay 26, 2017
Property Address3437 E 123RD AVE, THORNTON, CO 80241-2855
Document Number0000045206
Instrument DateMay 18, 2017
Instrument2017000045206
Transaction TypeTransfer
Record UpdatedJan 27, 2022
Title CompanyGUARDIAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$39.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3437 E 123RD AVE, THORNTON, CO 80241-2855

Mortgage

Document Number0000045209
DateMay 26, 2017
Instrument2017000045209
Lender
NameFIRST OPTION MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2047

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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$1,574.00 (-66.41%)$37,120 (-13.57%) Land $8,060 Building $29,060$594,000 (-6.46%) Land $129,000 Building $465,000
2023$4,686.00 (+16.31%)$42,950 (+17.41%) Land $6,490 Building $36,460$635,000 (+20.65%) Land $96,000 Building $539,000
2022$4,029.00$36,580 Land $13,340 Building $23,240$526,327 Land $192,000 Building $334,327

Nearby Properties on E 123rd Ave

Nearby Streets

Search Property Records by Address or Parcel Number