3979 E 121st Ave, Thornton, CO 80241 Property Records

Adams County property record for 3979 E 121st Ave, Thornton, CO 80241 · Last verified August 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Townhouse
Bedrooms2 Beds
Bathrooms2 Baths
Year BuiltBuilt 1985
Square Footage1,085 sqft Living Area
Lot Size946 sqft (0.022 acres)
OccupancyOwner Occupied
Last Sale$360,000 (2024)
Tax Bill$2,648.00 (2025)

Property Details

APN / Parcel Number

Primary APN1573-36-4-10-062
Alternative APNs
  • 0157336410062
  • R0026156

Interior

Bedrooms2 Beds
Full Baths2 Baths
Plumbing Fixtures7 Plumbing Fixtures
Total Rooms5 Rooms
Units4 Units
Building Area1,085 sqft Living Area
Gross Area1,484 sqft Gross Area
Basement Area399 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleTownhouse Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area946 sqft (0.022 acres)
Depth X Width43 ft x 22 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage TypeCarport Garage
Garage Area324 sqft Garage
CarportCarport
Carport Area324 sqft Carport
Deck Area63 sqft Deck
Patio Area63 sqft Patio

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0026156
Street Address3979 E 121ST AVE
CityTHORNTON
StateCO
Zip80241-3554
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionSUB:THORNTON RIDGE FILING NO 1 LOT:62
Legal Range68W
Legal Township01S
Legal Section36
Legal Quarter4
Legal SubdivisionTHORNTON RIDGE FILING NO 1
Legal Lot Number62
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2000
Census Tract8555

Owner

Source: Adams County records · APN 1573-36-4-10-062

Assessment roll updated January 21, 2026 · Last verified August 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 Address3979 E 121ST AVE, THORNTON, CO 80241-3554
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 20, 2025Deed of Trust, Mortgage · Veterans Administration Mortgage
GUILD MORTGAGE CO
Jan 09, 2024Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
FREEDOM MORTGAGE CORP
Jun 30, 2022Deed of Trust, Mortgage · Stand Alone Second Mortgage
DEPARTMENT OF HOUSING & URBAN DEV
May 30, 2019Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
JFQ LENDING INC
Oct 02, 2018Warranty Deed, Transfer · Federal Housing Administration (FHA) Mortgage
MORTGAGE LENDERS/AMERICA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Jun 17, 2024
  • Deed Sale Price on Jun 17, 2024
  • Prior Sale Amount on Oct 02, 2018
Deed Doc Number202432436
Record RefreshedSep 20, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3979 E 121ST AVE, THORNTON, CO 80241-3554
Transaction TypeMortgage
Record UpdatedOct 30, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address3979 E 121ST AVE, THORNTON, CO 80241-3554

Mortgage

Document Number0000061261
DateOct 20, 2025
Instrument2025000061261
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
AddressSAN DIEGO, CA 92111
Agreement
TypeVeterans Administration Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2055

January 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3979 E 121ST AVE, THORNTON, CO 80241-3554
Transaction TypeMortgage
Record UpdatedJan 17, 2024
Title CompanyMORTGAGE CONNECT LP

Transferred To (Grantee/Buyer)

NameVerified Name
Address3979 E 121ST AVE, THORNTON, CO 80241-3554

Mortgage

Document Number0000001296
DateJan 09, 2024
Instrument2024000001296
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressBOCA RATON, FL 33431
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term352 Months
DueMay 01, 2053

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3979 E 121ST AVE, THORNTON, CO 80241-3554
Transaction TypeMortgage
Record UpdatedJul 06, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address3979 E 12TH AVE, DENVER, CO 80206-3508

Mortgage

Document Number0000057366
DateJun 30, 2022
Instrument2022000057366
Lender
NameDEPARTMENT OF HOUSING & URBAN DEV
TypeGovernment Agency
AddressWASHINGTON, DC 20410
Agreement
TypeStand Alone Second Mortgage
AmountAmount Recorded
Term360 Months
DueJun 01, 2052

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3979 E 121ST AVE, THORNTON, CO 80241-3554
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyTITLE SOURCE INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000041134
DateMay 30, 2019
Instrument2019000041134
Lender
NameJFQ LENDING INC
TypeMortgage Company
AddressSCOTTSDALE, AZ 85254
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term349 Months
DueJun 01, 2048

October 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateOct 02, 2018
Property Address3979 E 121ST AVE, THORNTON, CO 80241-3554
Document Number0000079776
Instrument DateSep 28, 2018
Instrument79776
Transaction TypeTransfer
Record UpdatedOct 15, 2018
Title CompanyGUARDIAN TITLE AGENCY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$23.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3979 E 121ST AVE THORNTON CO 802413554, THORNTON, CO 80241-3554

Mortgage

Document Number79777
DateOct 02, 2018
Instrument79777
Lender
NameMORTGAGE LENDERS/AMERICA
TypeMortgage Company
AddressOVERLAND PARK, KS 66211
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term360 Months
DueOct 01, 2048

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified August 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$2,648.00 (-2.25%)$23,530 (-5.24%) Land $5,440 Building $18,090$346,000 (-5.72%) Land $80,000 Building $266,000
2023$2,709.00 (+21.1%)$24,830 (+22.26%) Land $3,860 Building $20,970$367,000 (+25.57%) Land $57,000 Building $310,000
2022$2,237.00$20,310 Land $2,080 Building $18,230$292,274 Land $30,000 Building $262,274

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