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3821 E 121st Ave, Thornton, CO 80241 Property Records

Adams County property record for 3821 E 121st Ave, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property TypeResidential > Condominium / Townhouse > Townhouse
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1995
Square Footage1,240 sqft Living Area
Lot Size1,307 sqft (0.03 acres)
OccupancyOwner Occupied
Last Sale$400,000 (2025)
Tax Bill$996.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0026134
Alternative APNs
  • 0157336410040
  • 157336410040

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures6 Plumbing Fixtures
Total Rooms5 Rooms
Units4 Units
Building Area1,240 sqft Living Area
Basement Area594 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1995
Architectural StyleTownhouse Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area1,307 sqft (0.03 acres)
Depth X Width53 ft x 22 ft Depth x Width
Deck Area72 sqft Deck
Patio Area72 sqft Patio

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air Heating

Location & Zoning

Account NumberR0026134
Old Parcel Number157336410040
Street Address3821 E 121ST AVE
CityTHORNTON
StateCO
Zip80241-3550
Property UsageResidential Property Usage
TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionSUB:THORNTON RIDGE FILING NO 1 LOT:40
Legal Range68W
Legal Township01S
Legal Section36
Legal QuarterSE
Legal SubdivisionTHORNTON RIDGE FILING NO 1
Legal Block10
Legal Lot Number40
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2000
Census Tract8555

Owner

Source: Adams County records · APN R0026134

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-owner2 Verified Secondary Owners
Mailing Address3821 E 121ST AVE, THORNTON, CO 80241-3550
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Aug 13, 2018Trustee's Deed, Transfer
PINE FIN'L GROUP
Aug 09, 2018Quit Claim Deed, Transfer
HERITAGE TITLE COMPANY

Assessor's Deed Record

Deed Names3 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Jan 06, 2025
  • Deed Sale Price on Jan 06, 2025
  • Aug 04, 1995
Deed Doc Number2025000000494
Record RefreshedJun 08, 2026

August 2018: Trustee's Deed, Transfer

Document TypeTrustee's Deed
JurisdictionADAMS CO
Recording DateAug 13, 2018
Property Address3821 E 121ST AVE, THORNTON, CO 80241-3550
Document Number0000065312
Instrument DateAug 10, 2018
Instrument65312
Transaction TypeTransfer
Record UpdatedAug 28, 2018
Title CompanyHERITAGE TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$704.00
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
AddressPO BOX 1393 ERIE CO 805161393, ERIE, CO 80516-1393
InvestorPossibly a Property Investor

Mortgage

Document Number65314
DateAug 13, 2018
Instrument65314
Lender
NamePINE FIN'L GROUP
TypeFunding / Finance Company
Address10200 W 44TH AVE # 220, WHEAT RIDGE, CO 80033-2839
Agreement
AmountAmount Recorded

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionADAMS CO
Recording DateAug 09, 2018
Property Address3821 E 121ST AVE, THORNTON, CO 80241-3550
Document Number0000064702
Instrument DateAug 09, 2018
Instrument64702
Transaction TypeTransfer
Record UpdatedAug 17, 2018
Title CompanyHERITAGE TITLE COMPANY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3991 E 121ST AVE THORNTON CO 802413597, THORNTON, CO 80241-3597

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$996.00 (-64.95%)$23,500 (-9.79%) Land $5,000 Building $18,500$376,000 (-2.34%) Land $80,000 Building $296,000
2023$2,842.00 (+22.92%)$26,050 (+24.11%) Land $3,860 Building $22,190$385,000 (+27.42%) Land $57,000 Building $328,000
2022$2,312.00$20,990 Land $2,080 Building $18,910$302,152 Land $30,000 Building $272,152

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