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451 E 134th Ave, Thornton, CO 80241 Property Records

Adams County property record for 451 E 134th Ave, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms5 Beds
Bathrooms4 Baths
Year BuiltBuilt 1999
Square Footage2,686 sqft Living Area
Lot Size8,276 sqft (0.189 acres)
OccupancyOwner Occupied
Last Sale$1,038,800 (1999)
Tax Bill$2,141.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0018590
Alternative APNs
  • 0157327002014
  • 157327002014

Interior

Bedrooms5 Beds
Full Baths4 Baths
Plumbing Fixtures17 Plumbing Fixtures
Total Rooms8 Rooms
Building Area2,686 sqft Living Area
1st Floor1,372 sqft 1st Floor
2nd Floor1,314 sqft 2nd Floor
Basement Area1,372 sqft Basement
Finished Basement1,157 sqft Finished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1999
Architectural StyleOther Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area8,276 sqft (0.189 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area598 sqft Garage

Exterior Amenities

Deck Area220 sqft Deck
Patio Area220 sqft Patio
PorchPorch
Porch Area36 sqft Porch
Wet BarWet Bar

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air Heating

Location & Zoning

Account NumberR0018590
Old Parcel Number157327002014
Street Address451 E 134TH AVE
CityTHORNTON
StateCO
Zip80241-1722
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:ROLLING HILLS 2ND FILING BLK:1 LOT:34
Legal Range68W
Legal Township01S
Legal Section27
Legal SubdivisionROLLING HILLS
Legal Block1
Legal Lot Number34
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup1
Census Block1025
Census Tract8526

Owner

Source: Adams County records · APN R0018590

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
Mailing Address451 E 134TH AVE, THORNTON, CO 80241-1722
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Oct 05, 1999
  • Deed Sale Price on Oct 05, 1999
  • Nov 24, 2009
Deed Doc Number000C598997
Last Transfer DateJun 12, 2023
Transfer Doc0000032990
Record RefreshedJun 08, 2026

June 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateJun 12, 2023
Property Address451 E 134TH AVE, THORNTON, CO 80241-1722
Document Number0000032990
Instrument DateJun 02, 2023
Instrument2023000032990
Transaction TypeTransfer
Record UpdatedJun 21, 2023

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address451 E 134TH AVE, THORNTON, CO 80241-1722

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$2,141.00 (-65.59%)$50,500 (-11.45%) Land $10,240 Building $40,260$808,000 (-4.15%) Land $163,800 Building $644,200
2023$6,222.00 (+5.87%)$57,030 (+6.9%) Land $11,080 Building $45,950$843,000 (+9.8%) Land $163,800 Building $679,200
2022$5,877.00$53,350 Land $22,760 Building $30,590$767,765 Land $327,600 Building $440,165

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