2300 E 121st Ave, Thornton, CO 80241 Property Records

Adams County property record for 2300 E 121st Ave, Thornton, CO 80241 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1996
Square Footage1,554 sqft Living Area
Lot Size13,036 sqft (0.299 acres)
OccupancyOwner Occupied
Last Sale$135,445 (1997)
Tax Bill$2,730.00 (2024)

Property Details

APN / Parcel Number

Primary APN1573-36-3-09-015
Alternative APNs
  • 0157336309015
  • R0025800

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Plumbing Fixtures13 Plumbing Fixtures
Total Rooms6 Rooms
Building Area1,554 sqft Living Area
Gross Area2,553 sqft Gross Area
1st Floor874 sqft 1st Floor
2nd Floor680 sqft 2nd Floor
Basement Area474 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Architectural StyleSplit Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area13,036 sqft (0.299 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area525 sqft Garage
PorchPorch
Porch Area84 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0025800
Street Address2300 E 121ST AVE
CityTHORNTON
StateCO
Zip80241-3454
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:WATERFORD PLACE FILING NO 1 BLK:1 LOT:15
Legal Range68W
Legal Township01S
Legal Section36
Legal Quarter3
Legal SubdivisionWATERFORD PLACE FILING NO 1
Legal Block1
Legal Lot Number15
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup1
Census Block1000
Census Tract8555

Owner

Source: Adams County records · APN 1573-36-3-09-015

Assessment roll updated January 21, 2026 · Last verified June 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 Address2300 E 121ST AVE, THORNTON, CO 80241-3454
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Feb 03, 1997
  • Deed Sale Price on Feb 03, 1997
Deed Doc Number1997250768
Deed Book / Page4931 / 201
Record RefreshedSep 20, 2026

April 2019: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionADAMS CO
Recording DateApr 10, 2019
Property Address2300 E 121ST AVE, THORNTON, CO 80241-3454
Instrument DateApr 08, 2019
Instrument25889
Transaction TypeConstruction Loan
Record UpdatedApr 18, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address2300 E 121ST AVE THORNTON CO 802413454, THORNTON, CO 80241-3454

Mortgage

Document Number0000025889
DateApr 10, 2019
Instrument25889
Lender
NameCOMMUNITY BANKS/CO
AddressBOULDER, CO 80302
Agreement
TypeLine of Credit
AmountAmount Recorded
Term12 Months
DueApr 09, 2020
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified June 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$1,126.00 (-58.75%)$35,700 (-3.15%) Land $7,140 Building $28,560$525,000 (-3.67%) Land $105,000 Building $420,000
2024$2,730.00 (-32.12%)
2023$4,022.00 (+12.79%)$36,860 (+13.84%) Land $6,490 Building $30,370$545,000 (+16.96%) Land $96,000 Building $449,000
2022$3,566.00$32,380 Land $13,340 Building $19,040$465,959 Land $192,000 Building $273,959

Nearby Properties on E 121st Ave

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