4639 E 109th Pl, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4639 E 109th Pl, Thornton, CO 80233

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,418 sqft · built 1977
Lot Size0.272 acres (11,865 sqft)
OwnerIndividual Name on File
Last Sale$168,000 (Aug 2011)
Tax Bill$1,195 (2025)
Flood ZoneZone X (minimal risk)
APN1721-07-2-13-025

Property Details

APN / Parcel Number

Primary APN1721-07-2-13-025
Alternative APNs
  • 0172107213025
  • R0074396

Interior

Bedrooms2 Beds
Full Baths2 Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms5 Rooms
Stories1 Story
Building Area1,418 sqft Living Area
Gross Area2,474 sqft
1st Floor Area1,034 sqft
Basement Area960 sqft
Finished Basement384 sqft
Unfinished Basement576 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1977
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area11,865 sqft (0.272 acres)
Lot Dimensions113 ft deep x 105 ft wide
Garage TypeAttached
Garage Area480 sqft
Parking Spaces2 Parking Spaces
PorchOpen Slab
Porch Area120 sqft

Utilities, Heating & Cooling

Heating SystemBaseboard
Heating FuelElectric

Location & Zoning

Account NumberR0074396
Street Address4639 E 109TH PL
CityTHORNTON
StateCO
Zip80233-5406
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:GRANGE CREEK PHASE 1 PUD FILING NO 4 LOT:109
Legal Range67W
Legal Township02S
Legal Section07
Legal Quarter2
Legal SubdivisionGRANGE CREEK
Legal Lot Number109
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2011
Census Tract8534

Owner

Source: Adams County records · APN 1721-07-2-13-025

Assessment roll updated January 21, 2026 · Last verified July 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 Address4639 E 109TH PL, THORNTON, CO 80233-5406
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 04, 2011 · Amount on Record
Deed SaleAug 04, 2011 · Amount on Record
Prior SaleFeb 04, 2011
Deed Document Number201149848
Prior Transfer DateDec 21, 2006
Prior Transfer Doc0000008003
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified July 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$1,195.00 (-59.37%)$30,670 (-4.57%) Land $6,460 Building $24,210$451,000 (-5.05%) Land $95,000 Building $356,000
2024$2,941.00 (-16.12%)
2023$3,506.00 (+9.09%)$32,140 (+10.14%) Land $6,090 Building $26,050$475,000 (+13.12%) Land $90,000 Building $385,000
2022$3,214.00$29,180 Land $11,400 Building $17,780$419,899 Land $164,000 Building $255,899

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 RiskLow
lower than 98% of the US · lower than 99.2% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 591 locations within half a mile · Last verified October 2026

ProviderMax Down / Up (Mbps)
Ting Fiber
Fiber
2,000 / 2,000
BIF IV Intrepid HoldCo
Fiber
2,000 / 2,000
Xfinity
Cable
1,200 / 35
JAB Wireless
Fixed Wireless
300 / 60
Lumen Technologies
DSL
140 / 20

May also be available: Aerux, T-Mobile USA, Verizon.

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.

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