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4580 E 109th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4580 E 109th Ave, Thornton, CO 80233 · Last verified April 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1978
Square Footage1,994 sqft Living Area
Lot Size8,475 sqft (0.195 acres)
OccupancyOwner Occupied
Last Sale$83,000 (1994)
Tax Bill$2,865.00 (2024)

Property Details

APN / Parcel Number

Primary APN1721-07-2-15-011
Alternative APNs
  • 0172107215011
  • R0074437

Interior

Bedrooms2 Beds
Full Baths1 Baths
Plumbing Fixtures6 Plumbing Fixtures
Total Rooms5 Rooms
Building Area1,994 sqft Living Area
Gross Area2,474 sqft Gross Area
1st Floor1,034 sqft 1st Floor
Basement Area960 sqft Basement
Finished Basement960 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Architectural StyleRanch Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area8,475 sqft (0.195 acres)
Depth X Width113 ft x 75 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area480 sqft Garage

Utilities and HVAC

Heating SystemBaseboard Heating
Heating FuelElectric Heating Fuel

Location & Zoning

Account NumberR0074437
Street Address4580 E 109TH AVE
CityTHORNTON
StateCO
Zip80233-5404
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:GRANGE CREEK PHASE 1 PUD FILING NO 4 LOT:143
Legal Range67W
Legal Township02S
Legal Section07
Legal Quarter2
Legal SubdivisionGRANGE CREEK
Legal Lot Number143
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2014
Census Tract8534

Owner

Source: Adams County records · APN 1721-07-2-15-011

Assessment roll updated January 21, 2026 · Last verified April 2026

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

Owner of RecordIndividual Name on File
Mailing Address4580 E 109TH AVE, THORNTON, CO 80233-5404
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on May 25, 1994
  • Deed Sale Price on May 25, 1994
Deed Doc Number19941250954
Deed Book / Page4325 / 327
Last Transfer DateJun 26, 1998
Transfer Doc000C420224
Record RefreshedJun 08, 2026

April 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Recording DateApr 15, 2026
Property Address4580 E 109TH AVE, THORNTON, CO 80233-5404
Document Number0000021371
Instrument DateApr 10, 2026
Instrument202621371
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

NameVerified Name
Address4580 E 109TH AVE, THORNTON, CO 80233-5404

Mortgage

Document Number0000021371,
DateApr 15, 2026
Instrument202621371
Lender
NameROCKET MORTGAGE LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueMay 01, 2046
Interest
Rate TypeFixed Rate
Rate6.11%
Initial TypeFixed Rate
Max Rate-1%

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified April 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$1,174.00 (-59.02%)$30,120 (-4.05%) Land $6,460 Building $23,660$443,000 (-4.53%) Land $95,000 Building $348,000
2024$2,865.00 (-16.35%)
2023$3,425.00 (+11.53%)$31,390 (+12.59%) Land $6,090 Building $25,300$464,000 (+15.68%) Land $90,000 Building $374,000
2022$3,071.00$27,880 Land $11,400 Building $16,480$401,104 Land $164,000 Building $237,104

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