1. Home
  2. Colorado
  3. Adams County
  4. Thornton
  5. E 121st Pl

4541 E 121st Pl, Thornton, CO 80241 Property Records

Adams County property record for 4541 E 121st Pl, Thornton, CO 80241

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 1,954 sqft · built 1980
Lot Size0.189 acres (8,276 sqft)
OwnerCompany Name on File
Tax Bill$1,447 (2025)
Deeds & MortgagesOct 2024 Mortgage
May 2022 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APNR0011682

Property Details

APN / Parcel Number

Primary APNR0011682
Alternative APNs
  • 0157131318005
  • 157131318005

Interior

Bedrooms4 Beds
Full Baths4 Baths
Plumbing Fixtures14 Plumbing Fixtures
Total Rooms8 Rooms
Stories2 Stories
Building Area1,954 sqft Living Area
1st Floor Area1,046 sqft
2nd Floor Area908 sqft
Basement Area806 sqft
Finished Basement725 sqft
Interior WallsWallboard/Drywall
FireplaceFireplace

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 2022
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area8,276 sqft (0.189 acres)
Lot Dimensions111 ft deep x 75 ft wide
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area961 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0011682
Old Parcel Number157131318005
Street Address4541 E 121ST PL
CityTHORNTON
StateCO
Zip80241-3631
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTHAVEN BLK:5 LOT:2
Legal Range67W
Legal Township01S
Legal Section31
Legal QuarterNE
Legal SubdivisionNORTHAVEN
Legal Block5
Legal Lot Number2
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2005
Census Tract8547

Owner

Source: Adams County records · APN R0011682

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 RecordCompany Name on File
Mailing Address591 W PUTNAM AVE, GREENWICH, CT 06830-6005
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Oct 02, 2024Special Warranty Deed, Transfer · Commercial Mortgage
CITIBANK NA
May 18, 2022Warranty Deed, Transfer
FIRST AMERICAN TITLE
Dec 28, 2021Deed of Trust, Mortgage · FHA Mortgage
NATIONSTAR MORTGAGE LLC
Aug 19, 2017Deed of Trust, Mortgage · FHA Mortgage
AMERICAN FINANCING

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 02, 2024
Deed SaleOct 02, 2024
Prior SaleMay 18, 2022 · Amount on Record
Deed Document Number2024000054468
Record UpdatedJun 08, 2026

October 2024: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionADAMS CO
Recording DateOct 02, 2024
Property Address4541 E 121ST PL, THORNTON, CO 80241-3631
Document Number0000054468
Instrument DateSep 18, 2024
Instrument2024000054468
Transaction TypeTransfer
Record UpdatedFeb 10, 2026
Title CompanyOS NATIONAL LLC

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address591 W PUTNAM AVE, GREENWICH, CT 06830-6005
InvestorPossibly a Property Investor

Mortgage

Document Number0000054469
DateOct 02, 2024
Instrument2024000054469
Lender
NameCITIBANK NA
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term60 Months
DueOct 09, 2029

May 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateMay 18, 2022
Property Address4541 E 121ST PL, THORNTON, CO 80241-3631
Document Number0000044278
Instrument DateMay 17, 2022
Instrument2022000044278
Transaction TypeTransfer
Record UpdatedMay 24, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$58.50
Amount AccuracyFull Amount Stated
Additional
  • Notice of Trustee Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address717 N HARWOOD ST STE 2800, 2800, DALLAS, TX 75201-6525
InvestorPossibly a Property Investor

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4541 E 121ST PL, THORNTON, CO 80241-3631
Transaction TypeMortgage
Record UpdatedJan 05, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address4541 E 121 ST, THORNTON, CO 80241-3631

Mortgage

Document Number0000149532
DateDec 28, 2021
Instrument2021000149532
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
AddressMADISON HEIGHTS, MI 48071
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueDec 01, 2051

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address4541 E 121ST PL, THORNTON, CO 80241-3631
Document Number0000074879
Instrument DateAug 19, 2017
Transaction TypeMortgage
Record UpdatedSep 05, 2017
Title CompanyFIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4541 E 121ST PL THORNTON CO 802413631, THORNTON, CO 80241-3631

Mortgage

Document Number0000074879
DateAug 28, 2017
Instrument74879
Lender
NameAMERICAN FINANCING
TypeFunding / Finance Company
AddressAURORA, CO 80014
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueAug 27, 2047

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$1,447.00 (-64.85%)$34,130 (-14.25%) Land $6,000 Building $28,130$546,000 (-8.08%) Land $96,000 Building $450,000
2024$4,117.00 (-6.09%)$39,800 (-4.03%) Land $5,760 Building $34,040$594,000 (-) Land $86,000 Building $508,000
2023$4,384.00 (+19.72%)$41,470 (+24.72%) Land $5,820 Building $35,650$594,000 (+24.17%) Land $86,000 Building $508,000
2022$3,662.00$33,250 Land $11,960 Building $21,290$478,395 Land $172,000 Building $306,395

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 820 locations within half a mile · Last verified October 2026

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

May also be available: AT&T, BIF IV Intrepid HoldCo, T-Mobile USA, Ting Fiber.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water SystemCITY OF THORNTON
serves 226,465 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on E 121st Pl

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures