3485 Ash Ave, Boulder, CO 80305 Property Records

Boulder County property record for 3485 Ash Ave, Boulder, CO 80305 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Architecture StyleRanch
Year BuiltBuilt 1972
Square Footage960 sqft Living Area
Lot Size9,125 sqft (0.21 acres)
Tax Bill$3,903.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-05-2-26-019
Alternative APNs
  • R0013957
  • 0013957

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area960 sqft Living Area
1st Floor960 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1972
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area9,125 sqft (0.21 acres)
Patio Area100 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0013957
Street Address3485 ASH AVE
CityBOULDER
StateCO
Zip80305-3431
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 19 WILLIAM MARTIN HOMESTEAD REPLAT BLK A
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionWILLIAM MARTIN HOMESTEAD RPLT BLK A
Legal BlockA
Legal Lot Number19
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1014
Census Tract12507

Owner

Source: Boulder County records · APN 1577-05-2-26-019

Assessment roll updated June 15, 2026 · Last verified June 2026

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

Owner of RecordIndividual Owner on File
Mailing Address1200 28TH ST, 100, BOULDER, CO 80303-1756
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Sep 08, 1972
Deed Doc Number197234196
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$44,547 (+8.8%) Land $40,092 Building $4,455$655,100 (-) Land $589,590 Building $65,510
2025$3,903.00 (+27.3%)$40,943 (+4.46%) Land $36,849 Building $4,094$655,100 (+11.98%) Land $589,590 Building $65,510
2023$3,066.00 (+5.58%)$39,196 (+25.33%) Land $35,276 Building $3,920$585,000 (+3%) Land $526,500 Building $58,500
2022$2,904.00$31,275 Land $27,800 Building $3,475$450,000 Land $400,000 Building $50,000

Nearby Properties on Ash Ave

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