4455 E 12th Ave, Denver, CO 80220 Property Records

Denver City property record for 4455 E 12th Ave, Denver, CO 80220

Property Summary

Property TypeCommercial Office
Details92,318 sqft · built 1987
Lot Size2.54 acres (110,700 sqft)
OwnerCompany Name on File
Last Sale$3,500,000 (Dec 2010)
Tax Bill$14,200 (2025)
APN06062-20-028-000

Property Details

APN / Parcel Number

Primary APN06062-20-028-000
Alternative APNs
  • 0606220023000
  • 163771478

Interior

Units2 Units
Stories4 Stories
Building Area92,318 sqft Gross Area
1st Floor Area18,103 sqft
Basement Area20,752 sqft
Finished Basement20,752 sqft
ElevatorElevator

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 2012
Exterior MaterialCombination
Construction TypeConcrete Block
Fire ResistanceFireproof Reinforced Concrete
Roof MaterialOther
Lot Area110,700 sqft
Garage TypeAttached
Garage Area7,785 sqft
Patio Area2,660 sqft
Lawn SprinklersLawn Sprinklers

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address4455 E 12TH AVE
CityDENVER
StateCO
Zip80220-2415
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeCMP-EI2
Legal DescriptionLOTS 8 TO 42 INC & 37 TO 42 & VAC ALY ADJ TO LTS 19 TO 30 AND ALL VAC ALLEY LYING BETWEEN LTS 10 TO 18 & LTS 31 TO 39 BLK 5 BELLEVUE PARK DAF EXCEPT THAT PORTION OF L8 THRU 10
Legal SubdivisionBELLEVUE
Legal Block1
Legal Lot Number8-42
JurisdictionDENVER CO
Township / Civil DivisionDENVER
Census Block Group1
Census Block1021
Census Tract4307

Owner

Source: Denver City assessment roll, as of May 29, 2026

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

Owner of RecordCompany Name on File
Mailing Address4141 E DICKENSON PL, DENVER, CO 80222-6012
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 20, 2010 · Amount on Record
Deed SaleDec 20, 2010 · Amount on Record
Deed Document Number2010148393
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Denver City assessment roll, as of May 29, 2026

Property Jurisdictions

TypeName
StateColorado
County / MunicipalityDenver City
Unified School DistrictDenver County School District 1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$14,200.00 (+6.61%) Additional exemption filed$5,946,620 (+3.78%) Land $1,345,010 Building $1,345,010$22,024,500 (+7.08%) Land $4,981,500 Building $17,043,000
2023$13,319.00 (-0.25%) Additional exemption filed$5,730,080 (-3.93%) Land $1,381,470 Building $4,348,610$20,567,900 (-) Land $4,981,500 Building $15,586,400
2022$5,964,700 Land $1,444,640 Building $4,520,060$20,567,900 Land $4,981,500 Building $15,586,400
2021$13,352.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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

Drinking Water

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

Water SystemDENVER WATER BOARD
serves 1,287,000 people · EPA ID CO0116001
Water SourceSurface water
Last State InspectionAug 2025
Lead4 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting33
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 628 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Lumen Technologies
Fiber
8,000 / 8,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Aerux, AT&T, Google Fiber, Live Wire Networks, Starry, Verizon, Verso Networks.

Nearby Properties on E 12th Ave

Nearby Streets

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