3505 E 104th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 3505 E 104th Ave, Thornton, CO 80233

Property Summary

Property TypeBank, Financial Building
Details2,912 sqft · built 2003
Lot Size0.771 acres (33,585 sqft)
OwnerCompany Name on Record
Last Sale$1,608,100 (Aug 2004)
Tax Bill$15,446 (2025)
Flood ZoneZone X (minimal risk)
APNR0157677

Property Details

APN / Parcel Number

Primary APNR0157677
Alternative APNs
  • 0171912411020
  • 171912411020

Interior

Stories1 Story
Building Area2,912 sqft Total Area

Exterior

Year BuiltBuilt 2003
Architectural StyleOther
Fire ResistanceMasonry Walls, Wood Interior
Roof TypeGable
Lot Area33,585 sqft (0.771 acres)
Garage TypeCarport
CarportCarport
Carport Area480 sqft
Parking Spaces2 Parking Spaces
Canopy480 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account NumberR0157677
Old Parcel Number171912411020
Street Address3505 E 104TH AVE
CityTHORNTON
StateCO
Zip80233-4426
Property CategoryCommercial
Property TypeCommercial > Office > Bank, Financial Building
Legal DescriptionSUB:COLONY SQUARE 4TH AMENDMENT LOT:1A
Legal Range68W
Legal Township02S
Legal Section12
Legal QuarterNW
Legal SubdivisionCOLONY SQUARE 4TH AMENDMENT
Legal Lot Number1A
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1017
Census Tract8533

Owner

Source: Adams County records, as of February 9, 2026

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 94839, CLEVELAND, OH 44101-4839
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 30, 2004 · Amount on Record
Deed SaleAug 30, 2004 · Amount on Record
Deed Document Number20040830000832250
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictMapleton School District 1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$15,446.00 (-58.14%)$364,270 (-1.58%) Land $120,150 Building $244,120$1,349,142 (+1.7%) Land $444,998 Building $904,144
2023$36,898.00 (-1.28%)$370,130 (-1.29%) Land $124,150 Building $245,980$1,326,651 (+2.6%) Land $444,998 Building $881,653
2022$37,377.00$374,970 Land $258,100 Building $116,870$1,292,998 Land $889,996 Building $403,002

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

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

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF THORNTON
serves 226,465 people · EPA ID CO0101150
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 721 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Rise Broadband
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Aerux Broadband, CenturyLink, Intrepid Fiber Networks, Verizon.

Nearby Properties on E 104th Ave

Nearby Streets

Search Property Records by Address or Parcel Number