604 Alpine Ave, Boulder, CO 80304 Property Records

Boulder County property record for 604 Alpine Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Bedrooms5 Beds
Bathrooms3.75 Baths
Architecture StyleRanch
Year BuiltBuilt 1970
Square Footage2,256 sqft Living Area
Lot Size10,694 sqft (0.246 acres)
Last Sale$600,000 (2016)
Tax Bill$10,693.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-1-25-011
Alternative APNs
  • R0000202
  • 0000202

Interior

Bedrooms5 Beds
Full Baths3.75 Baths
Partial Baths1 Partial Baths
Total Rooms13 Rooms
Units2 Units
Building Area2,256 sqft Living Area
1st Floor2,256 sqft 1st Floor
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1970
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area10,694 sqft (0.246 acres)
Total Buildings2 Total Buildings
Deck Area306 sqft Deck
Patio Area288 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0000202
Street Address604 ALPINE AVE
CityBOULDER
StateCO
Zip80304-3212
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOTS 26-28 BLK 2 NEIKIRK- STEWART
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionNEIKIRK-STEWART - BO
Legal Block2
Legal Lot Number26
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1012
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-1-25-011

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 Name on File
Mailing Address2300 EMERALD RD, BOULDER, CO 80304-0914
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Oct 20, 2016
  • Deed Sale Price on Oct 20, 2016
  • Prior Sale Amount on Aug 18, 1977
Deed Doc Number20163551502
Prior Transfer DateSep 28, 2016
Prior Transfer Doc0003548548
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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$119,259 (+8.8%) Land $107,333 Building $11,926$1,753,800 (-) Land $1,578,420 Building $175,380
2025$10,693.00 (+23.98%)$109,612 (+9.58%) Land $98,651 Building $10,961$1,753,800 (+17.47%) Land $1,578,420 Building $175,380
2024$8,625.00 (+1.83%)
2023$8,470.00 (-2.13%)$100,031 (+10.34%) Land $60,019 Building $40,012$1,493,000 (+12.09%) Land $895,800 Building $597,200
2022$8,654.00$90,659 Land $81,518 Building $9,141$1,332,000 Land $1,198,800 Building $133,200

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