Portside Way, Boulder, CO Property Records

Boulder County property records for 20 addresses on Portside Way, Boulder, CO · Last verified August 2026

Portside Way Highlights

Properties 20
Median Sale Price $355,000
Deeds and Mortgages on File 32
Median Price per Sqft $346
Owner Occupied 80%
Median Annual Tax Bill $2,646
Median Year Built 1980
Median Ownership Tenure 5 years

Properties on Portside Way

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

4631 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.063 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$472,000Jan 2025 $2,7322025 Sale Amount Jul 1980 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

4635 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Mar 2025 $2,7552025 Sale Amount Jul 1980 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

4640 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.061 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000May 2024 $2,7562025 Sale Amount May 1982 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

4641 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jun 2026 $2,7562025 Sale Amount Jun 1982 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4645 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.044 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jul 2020 $2,5242025 Sale Amount Jun 1982 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

4650 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.04 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Dec 2024 $2,5952025 Sale Amount Jun 2024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4651 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.043 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$321,000Mar 2026 $1,1152025 Sale Amount Jul 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4655 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.047 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$256,000Oct 2021 $1,2132025 —Jul 1993 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4660 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$349,000Sep 2021 $2,5912025 —Oct 2019 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

4661 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1981 $2,6972025 —Apr 1981 1 Name on Record AssessorUpdated Jun 2026

4665 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.051 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1981 $2,7082025 —Apr 1981 1 Name on Record AssessorUpdated Jun 2026

4670 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.036 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Sep 2021 $2,6042025 Sale Amount Sep 1980 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4671 Portside Way

2 bd · 1.5 ba · 1,536 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

4675 Portside Way

2 bd · 2.5 ba · 1,024 sqft · 0.047 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$299,000Dec 2024 $2,6192025 —Jul 1993 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4680 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.041 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Sep 2021 $2,6352025 —Sep 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4681 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.042 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Sep 2021 $2,6462025 —Jul 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4685 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.052 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Sep 2021 $2,7112025 —Jul 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4690 Portside Way

2 bd · 1.5 ba · 1,024 sqft · 0.048 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000May 2026 $2,6492025 Sale Amount Sep 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4691 Portside Way

2 bd · 1.5 ba · 1,536 sqft · 0.056 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Nov 2023 $3,1612025 Sale Amount Nov 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4695 Portside Way

0.008 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2016 $782025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets