4553 E 121st Way, Thornton, CO 80241 Property Records

Adams County property record for 4553 E 121st Way, Thornton, CO 80241

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,979 sqft · built 1983
Lot Size0.21 acres (9,148 sqft)
OwnerCompany Name on Record
Last Sale$150,700 (Jul 1998)
Tax Bill$1,060 (2025)
Deeds & MortgagesAug 2018 Mortgage
Dec 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APNR0011673

Property Details

APN / Parcel Number

Primary APNR0011673
Alternative APNs
  • 0157131317006
  • 157131317006

Interior

Bedrooms3 Beds
Full Baths3 Baths
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms7 Rooms
Stories2 Stories
Building Area1,979 sqft Living Area
1st Floor Area1,031 sqft
2nd Floor Area948 sqft
Basement Area576 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area9,148 sqft (0.21 acres)
Lot Dimensions112 ft deep x 81 ft wide
Garage TypeAttached
Garage Area582 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area330 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0011673
Old Parcel Number157131317006
Street Address4553 E 121ST WAY
CityTHORNTON
StateCO
Zip80241-3629
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTHAVEN BLK:6 LOT:1
Legal Range67W
Legal Township01S
Legal Section31
Legal QuarterNE
Legal SubdivisionNORTHAVEN
Legal Block6
Legal Lot Number1
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2005
Census Tract8547

Owner

Source: Adams County records, as of February 9, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address4553 E 121ST WAY, THORNTON, CO 80241-3629
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 30, 2018Deed of Trust, Mortgage · Conventional Mortgage
ROUNDPOINT MORTGAGE SERVICING CORP
Dec 4, 2020Deed of Trust, Mortgage · Conventional Mortgage
FREEDOM MORTGAGE CORP
Sep 28, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 10, 1998 · Amount on Record
Deed SaleJul 10, 1998 · Amount on Record
Prior SaleJul 10, 1998 · Amount on Record
Deed Document Number000C418085
Deed Book / Page1571
Last Transfer DateSep 28, 2021
Transfer Doc0000114617
Record UpdatedJun 8, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4553 E 121ST WAY, THORNTON, CO 80241-3629
Transaction TypeMortgage
Record UpdatedJul 26, 2022
Title CompanyRAVENSWOOD TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000070621
DateAug 30, 2018
Instrument2018000070621
Lender
NameROUNDPOINT MORTGAGE SERVICING CORP
TypeMortgage Company
AddressCHARLOTTE, NC 28217
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2048

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4553 E 121ST WAY, THORNTON, CO 80241-3629
Transaction TypeMortgage
Record UpdatedJul 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000126770
DateDec 4, 2020
Instrument2020000126770
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 1, 2050

September 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateSep 28, 2021
Property Address4553 E 121ST WAY, THORNTON, CO 80241-3629
Document Number0000114617
Instrument DateSep 21, 2021
Instrument2021000114617
Transaction TypeTransfer
Record UpdatedJul 26, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address4553 E 121ST WAY, THORNTON, CO 80241-3629

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictAdams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,060.00 (-74.35%)$25,000 (-34.02%) Land $4,800 Building $20,200$500,000 (-10.71%) Land $96,000 Building $404,000
2023$4,133.00 (+13.08%)$37,890 (+14.2%) Land $5,820 Building $32,070$560,000 (+17.33%) Land $86,000 Building $474,000
2022$3,655.00$33,180 Land $11,960 Building $21,220$477,271 Land $172,000 Building $305,271

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF THORNTON
serves 226,465 people · EPA ID CO0101150
Water SourceSurface water
Last State InspectionJul 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 820 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 250
Rise Broadband
Fixed Wireless
300 / 60
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, Intrepid Fiber Networks, T-Mobile, Ting.

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Nearby Streets

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