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801 Dewey Ave, Unit A, Boulder, CO 80304 Property Records

Boulder County property record for 801 Dewey Ave, Unit A, Boulder, CO 80304

Property Summary

Property TypeCondominium
Details2 bd · 2 ba · 1,316 sqft · built 1910
Lot Size0.113 acres (4,936 sqft)
OwnerTrust Name on File
Last Sale$96,000 (Jun 1990)
Tax Bill$5,852 (2025)
Deeds & MortgagesJan 2023 Transfer
Flood ZoneZone X (minimal risk)
APN1461-25-1-86-001

Property Details

APN / Parcel Number

Primary APN1461-25-1-86-001
Alternative APNs
  • R0008500
  • 0008500

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Units3 Units
Building Area1,316 sqft Living Area
Gross Area1,610 sqft
1st Floor Area697 sqft
Upper Floors Area619 sqft
Basement Area294 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1996
Architectural StyleTownhouse
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area4,936 sqft (0.113 acres)
Garage TypeDetached
Garage Area200 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0008500
Street Address801 DEWEY AVE, A
CityBOULDER
StateCO
Zip80304-4016
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal DescriptionUNIT A DEWEY STREET CONDOS UND 1/2 GCE SEE ID 125916 FOR OTHER 1/2 OF 1996 IMP VALUE
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionDEWEY STREET CONDOS - BO
Legal Block1
Legal Lot NumberA
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1013
Census Tract12101

Owner

801 Dewey Ave, Unit A is held in a trust since June 2024.

Source: Boulder County records, as of September 18, 2026

Owner of RecordTrust Name on File
Mailing Address801 DEWEY AVE, A, BOULDER, CO 80304-4016
Owner TypeCompany
VestingTrust, Revocable Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 13, 1990 · Amount on File
Deed SaleJun 13, 1990 · Amount on File
Prior SaleAug 23, 1984
Deed Document Number19901047150
Last Transfer DateJun 25, 2024
Transfer Doc0004056768
Record UpdatedOct 29, 2026

January 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateJan 17, 2023
Property Address801 DEWEY AVE UNIT A, A, BOULDER, CO 80304-4016
Document Number0003994753
Map ReferenceDOC 1582886
Instrument DateJan 6, 2023
Instrument3994753
Transaction TypeTransfer
Record UpdatedJan 24, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address801 DEWEY AVE UNIT A, A, BOULDER, CO 80304-4016

Tax Assessment & Valuation

The 2025 property tax bill for 801 Dewey Ave, Unit A was $5,852.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$62,016 (+1.04%) Building $62,016$982,000 (-) Building $982,000
2025$5,852.00$61,375 Building $61,375$982,000 Building $982,000
2023$5,290.00 (-3.47%)$64,951 (+10.05%) Building $64,951$969,425 (+14.16%) Building $969,425
2022$5,480.00$59,019 Building $59,019$849,200 Building $849,200

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

Flood

FEMA maps place 801 Dewey Ave, Unit A in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2013.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 12 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 units insured
incl. 4 condo units
Nearby Flood Claims3 (2013)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

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

Wildfire risk around 801 Dewey Ave, Unit A is moderate, ranking above 59% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 59% of the US · above 46% of Colorado
Wildfire Likelihood0.2% annual chance
ExposureIndirect
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 BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 684 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area		2,000 / 1,000
Xfinity
Cable		2,000 / 250
LiveWireNet
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

May also be available: Verizon.

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