Prevu by reAlpha
BuySellBlogBrowse Listings

4645 Portside WayBoulder, CO 80301

For Sale

$496,999

Smart Buyer Rebate $4,970

Exceptional Boulder value with mountain views and direct access to open space. This beautifully remodeled half-duplex offers a bright, open floor plan, stylish finishes and extensive updates throughout. The unfinished basement with bathroom rough-in provides excellent potential for future expansion. Enjoy a private, low-maintenance yard backing to the Boulder County trail system, covered two-car carport, low HOA, unincorporated Boulder County property taxes, and an easy 10-minute commute to central Boulder.

Listed by Marina Jensen

·

License #033701

·

Posh Realty

·

303-908-9117

Last updated October 22, 2026

·

Source: REColorado #6750570

Listing Facts

  • TypeSingle-family
  • NeighborhoodGunbarrel
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu201
  • HOA/Maint. Fees$90/month
  • Taxes$2,525/year
  • Size1,024 sqft
  • Price per sqft$485

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Parking

Location

Mortgage Calculator

Listing History

10/23/2026
Price Decreased
$496,999
09/29/2026
Status changed to Active
$497,999
08/24/2026
Status changed to Pending
$497,999
08/17/2026
Price Decreased
$497,999
07/16/2026
Price Decreased
$498,999
04/23/2026
Price Decreased
$499,999
04/13/2026
Listed by Posh Realty
$515,000
  1. 10/23/2026$496,999
    Price Decreased
  2. 09/29/2026$497,999
    Status changed to Active
  3. 08/24/2026$497,999
    Status changed to Pending
  4. 08/17/2026$497,999
    Price Decreased
  5. 07/16/2026$498,999
    Price Decreased
  6. 04/23/2026$499,999
    Price Decreased
  7. 04/13/2026$515,000
    Listed by Posh Realty

Property Details for 4645 Portside Way

Association

Fees

  • Association Fee: $390.50 Annually
  • Association Fee 2: $90.00 Monthly
  • Association Fee Includes: Maintenance Grounds, Snow Removal, Trash

General

  • Association Name: Twin Lakes HOA

Exterior

Construction

  • Property Attached: Yes
  • Property Condition: Updated/Remodeled
  • Roof: Composition
  • Structure Type: Duplex
  • Year Built: 1980
  • Architectural Style: Contemporary
  • Common Walls: 1 Common Wall
  • Construction Materials: Frame, Wood Siding
  • Exterior Features: Balcony, Private Yard

Features

  • Fencing: Partial
  • Patio And Porch Features: Patio
  • View: Mountain(s)

Measurements

  • Building Area Total: 1,536
  • Lot Features: Greenbelt, Open Space
  • Lot Size Acres: 0.04
  • Lot Size Area: 1,942
  • Lot Size Square Feet: 1,942
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: R0083999
  • Tax Annual Amount: $2,525.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Convection Oven, Dishwasher, Disposal, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven
  • Interior Features: Ceiling Fan(s), Eat-in Kitchen, Smart Thermostat, Smoke Free, Stone Counters

Measurements

  • Living Area: 1,024

Rooms

  • Basement: Full, Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms One Quarter: 1
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Main Level Bathrooms: 1

Other

Location

  • Subdivision Name: Portal Estates

Parking

Parking

  • Carport Spaces: 2
  • Parking Total: 2

Schools

Elementary School

  • Elementary School: Heatherwood
  • Elementary School District: Boulder Valley RE 2

High School

  • High School: Boulder
  • High School District: Boulder Valley RE 2

Middle or Junior School

  • Middle Or Junior School: Platt
  • Middle Or Junior School District: Boulder Valley RE 2

Utilities

Equipment

  • Heating: Forced Air
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 2 bedrooms and 2 bathrooms in this single-family home at 4645 Portside Way.

What schools are nearby to 4645 Portside Way?

Nearby schools include the Heatherwood Elementary School, Platt Middle School, and Boulder High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 4645 Portside Way.

What are the annual taxes for 4645 Portside Way?

Annual taxes for this single-family home are estimated at $2,525.

How does 4645 Portside Way compare to other single-family homes in Gunbarrel?

This single-family home is listed 65% below the average price for single-family homes in Gunbarrel and has been on the market for 99 more days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the Twin Lakes HOA home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,024 sqft.

4645 Portside Way is a 2-bedroom, 2-bath single-family home for sale in Boulder CO 80301. On Prevu for 201 days at $496,999. This includes a recent price decrease of $1,000. This residence features 1,024 square feet of living space, located in Gunbarrel. The median listing price for single-family homes in this area is $599,000. Nearby schools include Heatherwood Elementary School, Platt Middle School, and Boulder High School. The home offers private outdoor space, dishwasher, and parking. Browse more single-family home listings in Boulder County.

The content relating to real estate for sale in this Web site comes in part from the Internet Data eXchange ("IDX") program of METROLIST, INC., DBA RECOLORADO® Real estate listings held by brokers other than Prevu are marked with the IDX Logo. This information is being provided for the consumers' personal, non-commercial use and may not be used for any other purpose. All information subject to change and should be independently verified.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.