For Sale
Single family home for sale at 4645 Portside Way, Boulder, CO 80301 | MLS# 6750570 | Listing updated on 2026-11-01
Photo 1 of Single family home for sale at 4645 Portside Way, Boulder, CO 80301 | MLS# 6750570 | Listing updated on 2026-11-01
Photo 2 of Single family home for sale at 4645 Portside Way, Boulder, CO 80301 | MLS# 6750570 | Listing updated on 2026-11-01
Photo 3 of Single family home for sale at 4645 Portside Way, Boulder, CO 80301 | MLS# 6750570 | Listing updated on 2026-11-01
Photo 4 of Single family home for sale at 4645 Portside Way, Boulder, CO 80301 | MLS# 6750570 | Listing updated on 2026-11-01
18+
Beds Icon

Street View

$475,000

Monthly Est:$2,364

  • Beds Icon2 Beds
  • Beds Icon
    2 Baths
  • Beds Icon1,536sqft

4645 Portside Way, Boulder, CO 80301

$2,364/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 1980

  • $122.5/mo HOA

  • 1,942 sqft lot

  • $309/sq.ft

Description

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.

  • Houzeo last checked: 4 minutes ago
  • Listing updated: November 1, 2026 at 4:43 am
  • Listing Provided by: Marina Jensen (303) 908-9117 | Posh Realty (303) 908-9117
  • Source: DENVER (RE COLORADO) MLS-CO as distributed by MLS GRID | MLS#: 6750570 DENVER (RE COLORADO) MLS-CO as distributed by MLS GRID

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Boulder County

  • City

    Boulder

  • Neighborhood

    --

  • Year Built

    1980

  • HOA Fees

    $122.5/mo

  • Finished Area

    1,536 sqft

  • Lot Size

    1,942 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    DENVER (RE COLORADO) MLS

  • MLS Number

    6750570

  • MLS Status

    Active

  • Days on Market

    204

Continue Your Journey in App

Find your dream home, receive real-time updates, and many more!

Location

HOA Management

Twin Lakes HOA

HOA Fees

$390.5/ Annually

Portal Estates

HOA Fees

$90/ Monthly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Trash Pickup Trash Pickup

Snow Removal Snow Removal

Maintenance Maintenance

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 2

    Bathrooms: 2

  • Kitchen

    Level: Main

  • Living Room

    Level: Main

  • Bathroom One Quarter

    Level: Main

  • Bathroom Full

    Level: Upper

  • Bedroom

    Level: Upper

  • Dining Room

    Level: Main

  • Bedroom

    Level: Upper

Interior

  • Sewer

    Public Sewer

  • Interior Features

    Ceiling Fan(s), Eat In Kitchen, Smart Thermostat, Smoke Free, Stone Counters

  • Appliances

    Convection Oven, Dishwasher, Disposal, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven

  • Cooling

    None

  • Exterior Features

    Balcony, Private Yard

  • Heating

    Forced Air

Construction

  • Year Built

    Year Built: 1980

  • Home type

    Single Family Residence

  • Construction Materials

    Frame, Wood Siding

  • Property Condition

    Updated/remodeled

  • Foundation Details

    Slab

  • Architectural Style

    Contemporary

  • Roof

    Composition

Utilities & Energy

  • Security Features

    Carbon Monoxide Detector(s), Smoke Detector(s)

  • Water Source

    Public

  • Basement

    Full, Unfinished

  • Laundry Features

    In Unit

Other Features

  • Subdivision Name

    Portal Estates

  • Patio And Porch Features

    Patio

  • Lot Features

    Greenbelt, Open Space

Price History

DateEventPrice

10/23/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #REC6750570

Price Increased

$496,999 +4.63%

$485/sqft

09/29/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO as distributed by MLS GRID #REC6750570

Price Decreased

$475,000 -4.62%

$464/sqft

08/17/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #REC6750570

Pending

$497,999

$486/sqft

08/17/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #REC6750570

Listed for Sale

$497,999 -0.20%

$486/sqft

07/16/2026

Source: mls_logoDENVER (RE COLORADO) MLS-CO #REC6750570

Price Decreased

$498,999 -0.20%

$487/sqft

Show more

Nearby Homes

Based on information from REcolorado®, Inc.through Nov 05, 2026, 03:45AM. Not all properties were listed and/or closed by Company. This representation is based in whole or in part on content supplied by REcolorado®, Inc. REcolorado®, Inc. does not guarantee nor is it in any way responsible for its accuracy. Content maintained by REcolorado®, Inc. may not reflect all real estate activity in the market. Some IDX listings have been excluded from this website. Any use search of data on the website, other than by a consumer looking to purchase real estate, is prohibited. If Houzeo suspect “scraping” of the data has occurred, the suspicion and any evidence will be reported to the MLS. IDX information is provided exclusively for consumers' personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by REcolorado®. The use of the IDX Data may be subject to an end user license agreement prescribed by REcolorado® as amended from time to time.
Based on information submitted to the MLS GRID as of Nov 05, 2026, 03:45AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. ©2026 REcolorado®, Inc. All Rights Reserved.

Advertising Broker: Albert Gollas | Gollas and Company, Inc.

Skip to Main Content