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4525 E 121st Ct, Thornton, CO 80241 Property Records

Adams County property record for 4525 E 121st Ct, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3 Baths
Year BuiltBuilt 1979
Square Footage1,979 sqft Living Area
Lot Size7,405 sqft (0.169 acres)
GarageAttached, 585 sqft
OccupancyOwner Occupied
Tax Bill$1,282.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0011690
Alternative APNs
  • 0157131319003
  • 157131319003

Interior

Bedrooms3 Beds
Full Baths3 Baths
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms7 Rooms
Building Area1,979 sqft Living Area
1st Floor1,031 sqft 1st Floor
2nd Floor948 sqft 2nd Floor
Basement Area576 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1979
Architectural StyleSplit Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area7,405 sqft (0.169 acres)
Depth X Width103 ft x 74 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area585 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air Heating

Location & Zoning

Account NumberR0011690
Old Parcel Number157131319003
Street Address4525 E 121ST CT
CityTHORNTON
StateCO
Zip80241-3648
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTHAVEN BLK:4 LOT:5
Legal Range67W
Legal Township01S
Legal Section31
Legal QuarterNE
Legal SubdivisionNORTHAVEN
Legal Block4
Legal Lot Number5
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2005
Census Tract8547

Owner

Source: Adams County records · APN R0011690

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 Address4525 E 121ST CT, THORNTON, CO 80241-3648
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jul 21, 2021Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
NATIONSTAR MORTGAGE LLC
May 19, 2020Deed of Trust, Mortgage · Conventional Mortgage
MR COOPER
Nov 05, 2018Quit Claim Deed, Transfer · Federal Housing Administration (FHA) Mortgage
AMERICAN FINANCING

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Jan 06, 2012
Last Transfer DateNov 05, 2018
Transfer Doc0000089540
Record RefreshedJun 08, 2026

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4525 E 121ST CT, THORNTON, CO 80241-3648
Transaction TypeMortgage
Record UpdatedJul 28, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address4525 E 121ST CT, THORNTON, CO 80241-3648

Mortgage

Document Number0000086919
DateJul 21, 2021
Instrument2021000086919
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
AddressCOPPELL, TX 75019
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2051

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4525 E 121ST CT, THORNTON, CO 80241-3648
Document Number0000047395
Instrument DateMay 19, 2020
Transaction TypeMortgage
Record UpdatedJun 02, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address4525 E 121ST CT DENVER CO 802413648, DENVER, CO 80241-3648

Mortgage

Document Number0000047395
DateMay 27, 2020
Instrument47395
Lender
NameMR COOPER
AddressDALLAS, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 26, 2050

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionADAMS CO
Recording DateNov 05, 2018
Property Address4525 E 121ST CT, THORNTON, CO 80241-3648
Document Number0000089540
Instrument DateOct 18, 2018
Instrument89540
Transaction TypeTransfer
Record UpdatedNov 15, 2018
Title CompanyFIRST INTEGRITY TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address4525 E 121ST CT THORNTON CO 802413648, THORNTON, CO 80241-3648

Mortgage

Document Number89541
DateNov 05, 2018
Instrument89541
Lender
NameAMERICAN FINANCING
TypeFunding / Finance Company
AddressAURORA, CO 80014
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term360 Months
DueNov 04, 2048

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$1,282.00 (-68.19%)$30,250 (-18.11%) Land $6,000 Building $24,250$484,000 (-11.36%) Land $96,000 Building $388,000
2023$4,030.00 (+12.07%)$36,940 (+13.14%) Land $5,820 Building $31,120$546,000 (+16.26%) Land $86,000 Building $460,000
2022$3,596.00$32,650 Land $11,960 Building $20,690$469,633 Land $172,000 Building $297,633

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