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4310 E 123rd Ave, Thornton, CO 80241 Property Records

Adams County property record for 4310 E 123rd Ave, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 2010
Square Footage1,143 sqft Living Area
Lot Size7,841 sqft (0.18 acres)
OccupancyOwner Occupied
Last Sale$450,000 (2022)
Tax Bill$1,224.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0011507
Alternative APNs
  • 0157131304001
  • 157131304001

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms6 Rooms
Building Area1,143 sqft Living Area
1st Floor535 sqft 1st Floor
2nd Floor608 sqft 2nd Floor
Basement Area460 sqft Basement
Finished Basement460 sqft Finished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 2010
Architectural StyleSplit Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Foundation TypeConcrete Foundation
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area7,841 sqft (0.18 acres)
Depth X Width100 ft x 78 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area477 sqft Garage

Exterior Amenities

Deck Area240 sqft Deck
Patio Area240 sqft Patio
PorchPorch
Porch Area260 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemHVAC Heating

Location & Zoning

Account NumberR0011507
Old Parcel Number157131304001
Street Address4310 E 123RD AVE
CityTHORNTON
StateCO
Zip80241-3620
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTHAVEN BLK:18 LOT:57
Legal Range67W
Legal Township01S
Legal Section31
Legal QuarterNE
Legal SubdivisionNORTHAVEN
Legal Block18
Legal Lot Number57
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2009
Census Tract8547

Owner

Source: Adams County records · APN R0011507

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 RecordIndividual Owner on File
Co-ownerVerified Secondary Owner
Mailing Address4310 E 123RD AVE, THORNTON, CO 80241-3620
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 28, 2022Warranty Deed, Transfer · Conventional Mortgage
GEO-CORP INC
Nov 04, 2022Intrafamily Transfer, Transfer
Jul 22, 2022Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Dec 28, 2022
  • Deed Sale Price on Dec 28, 2022
  • Nov 04, 2022
Deed Doc Number2022000099368
Record RefreshedJun 08, 2026

December 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateDec 28, 2022
Property Address4310 E 123RD AVE, THORNTON, CO 80241-3620
Document Number0000099368
Instrument DateDec 23, 2022
Instrument2022000099368
Transaction TypeTransfer
Record UpdatedJan 04, 2023
Title CompanyCANTON TITLE, CANYON TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$45.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address4310 E 123RD AVE, THORNTON, CO 80241-3620

Mortgage

Document Number0000099369
DateDec 28, 2022
Instrument2022000099369
Lender
NameGEO-CORP INC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2053

November 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateNov 04, 2022
Property Address4310 E 123RD AVE, THORNTON, CO 80241-3620
Document Number0000089638
Instrument DateNov 04, 2022
Instrument2022000089638
Transaction TypeTransfer
Record UpdatedNov 14, 2022

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4310 E 132RD AVE, THORNTON, CO 80241

July 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionADAMS CO
Recording DateJul 22, 2022
Property Address4310 E 123RD AVE, THORNTON, CO 80241-3620
Document Number0000063360
Instrument DateJul 22, 2022
Instrument2022000063360
Transaction TypeTransfer
Record UpdatedNov 14, 2022

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address4310 E 123RD AVE, 4310, THORNTON, CO 80241-3620

Transferred To (Grantee/Buyer)

NameVerified Name
Address1704 ASPEN ST, BROOMFIELD, CO 80020-1322

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$1,224.00 (-65.59%)$28,880 (-11.44%) Land $6,000 Building $22,880$462,000 (-4.15%) Land $96,000 Building $366,000
2023$3,557.00 (+6.27%)$32,610 (+7.31%) Land $5,820 Building $26,790$482,000 (+10.25%) Land $86,000 Building $396,000
2022$3,347.00$30,390 Land $11,960 Building $18,430$437,172 Land $172,000 Building $265,172

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