4635 Portside Way, Boulder, CO 80301 Property Records

Boulder County property record for 4635 Portside Way, Boulder, CO 80301 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1980
Square Footage1,024 sqft Living Area
Lot Size2,634 sqft (0.061 acres)
OccupancyOwner Occupied
Last Sale$475,000 (2025)
Tax Bill$2,755.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-11-3-10-013
Alternative APNs
  • R0084001
  • 0084001

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms4 Rooms
Building Area1,024 sqft Living Area
Gross Area1,536 sqft Gross Area
1st Floor512 sqft 1st Floor
Upper Floors512 sqft Upper Floors
Basement Area512 sqft Basement
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1980
Architectural StyleTownhouse Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area2,634 sqft (0.061 acres)
Parking Spaces1 Parking Spaces
Garage TypeCarport Garage
Garage Area378 sqft Garage
CarportCarport
Carport Area378 sqft Carport
Deck Area378 sqft Deck
Patio Area478 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0084001
Street Address4635 PORTSIDE WAY
CityBOULDER
StateCO
Zip80301-3128
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 13 PORTAL ESTATES
Legal Range70
Legal Township1N
Legal Section11
Legal SubdivisionPORTAL ESTATES - BOV
Legal Block1
Legal Lot Number13
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1005
Census Tract12708

Owner

Source: Boulder County records · APN 1463-11-3-10-013

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 Address4635 PORTSIDE WAY, BOULDER, CO 80301-3128
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Mar 06, 2025
  • Deed Sale Price on Mar 06, 2025
  • Prior Sale Amount on Jul 23, 1980
Deed Doc Number20254078632
Prior Transfer DateMar 23, 2000
Prior Transfer Doc0002034408
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
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$29,620 (+8.79%) Land $12,634 Building $16,986$435,600 (-) Land $185,800 Building $249,800
2025$2,755.00 (+9.37%)$27,226 (-12.65%) Land $11,613 Building $15,613$435,600 (-6.36%) Land $185,800 Building $249,800
2023$2,519.00 (-1.52%)$31,168 (+19.65%) Land $11,115 Building $20,053$465,200 (+24.12%) Land $165,900 Building $299,300
2022$2,558.00$26,049 Land $8,472 Building $17,577$374,800 Land $121,900 Building $252,900

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