Back to Search

Overview

Location

Mortgage

Similar Homes

Related Blogs

4645 Portside Way Boulder, CO 80301

5Views

0Saves

$497,999

ACTIVE

Beds

Baths

Sqft

1,024

Acres

0.04

Year

1980

Days on Site

181 Days

Property Type

Residential

Sub Type

Single Family Residence

Per Square Foot

$486

Date Listed

Apr 13, 2026

Description of 4645 Portside Way, Boulder, CO 80301

Listing details for 4645 Portside Way, Boulder, CO 80301 : 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.

Listing Updated : 09-29-2026 at 8:02 AM MDT

Property Details

Property Overview

Listing Price

$497,999

MLS #ID

6750570

Price

$497,999

Bedrooms

Bathrooms

Square Footage

1,024

Acres

0.04

Year

1980

Days on Site

181 Days

Property Type

Residential

Property Sub Type

Single-Family

Price per Sq Ft

$486

Date Listed

Apr 13, 2026

Location

Street Address

4645 Portside Way

City

Boulder

State

Colorado

ZIP Code

80301

County

Boulder

Neighborhood / Subdivision

Portal Estates

Schools

Elementary School

Middle School

High School

School District

Home Specification

Bedrooms

Bathrooms

1 Full

Total Square Feet

1,024

Above Grade Square Feet

1,024

Construction / Architecture

Year Built

1980

Style

Contemporary

Construction Materials

Frame and Wood Siding

Foundation

Slab

Roof

Composition

New Construction

Price per Sq Ft

$486

Lot Features

Greenbelt and Open Space

Lot Size (Sq Ft)

1,942

Lot Size (Acres)

0.04

Zoning

Interior Details

Interior Features

Ceiling Fan(s), Eat-in Kitchen, Smart Thermostat, Smoke Free and Stone Counters

Appliances

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

Fireplace

Heating

Forced Air

Cooling

None

Exterior Details

Garage

Carport

Yes

Carport Spaces

Total Parking

Patio & Porch Features

Patio

Exterior Features

Balcony and Private Yard

Fencing

Partial

View

Mountain(s)

Water Source

Public

Sewer

Public Sewer

Taxes, HOA & Financing

Annual Property Tax

$2,525.00

HOA Fee

$390.5 Annually

HOA Frequency

Annually

HOA Fee Includes

Maintenance Grounds, Snow Removal, Trash

Room Details

Room Type	Level
Kitchen	Main
Living Room	Main
Bathroom One Quarter	Main
Bathroom Full	Upper
Bedroom	Upper
Dining Room	Main
Bedroom	Upper

Listing Provided By

Marina Jensen, 303-908-9117, Posh Realty

Source

recolorado as distributed by MLS GRID, MLS#: 6750570

For more information on this listing contact us at 303-955-4220

Comments

Property History

DateEventPrice

9/29/2026

Listed for sale

$515,000 +3.4%

$503/sqft

Source:

recolorado #6750570

8/24/2026

Pending sale

$497,999 0%

$486/sqft

Source:

recolorado #6750570

8/17/2026

Price Change

$497,999 -0.2%

$486/sqft

Source:

recolorado #6750570

7/16/2026

Price Change

$498,999 -3.1%

$487/sqft

Source:

recolorado #6750570

4/13/2026

Listed for sale

$515,000

$503/sqft

Source:

recolorado #6750570

Interested in 4645 Portside Way, Boulder, CO 80301?

Location of 4645 Portside Way, Boulder, CO 80301

Streetview of 4645 Portside Way, Boulder, CO 80301

Mortgage Calculator

Schools Near 4645 Portside Way, Boulder, CO 80301

For more information on this listing contact us at 303-955-4220

Comments

Homes Similar to 4645 Portside Way, Boulder, CO 80301

New - 4 Days Ago

$499,900

Active

Beds

Baths

1028

Sqft

0.08

Acres

4431 Driftwood Pl, Boulder, CO 80301

MLS#: IR1070137

$475,000

Active

Beds

Baths

1665

Sqft

0.38

Acres

2962 Kalmia Ave, Boulder, CO 80301

MLS#: IR1069326

$474,900

Active

Beds

Baths

1608

Sqft

0.07

Acres

7414 Clubhouse Rd, Boulder, CO 80301

MLS#: IR1067163

3850 Paseo Del Prado #36, Boulder, CO 80301

$520,000

Active

Beds

Baths

1264

Sqft

Acres

3850 Paseo Del Prado #36, Boulder, CO 80301

MLS#: 3736949

Sold Homes Similar to 4645 Portside Way, Boulder, CO 80301

Sold on Oct 6, 2026

$492,500

Closed

Beds

Baths

780

Sqft

0.02

Acres

3390 34th St #A, Boulder, CO 80301

MLS#: IR1063840

Sold on Sep 29, 2026

$492,000

Closed

Beds

Baths

1882

Sqft

Acres

6162 Habitat Dr, Boulder, CO 80301

MLS#: IR1060811

Sold on Aug 14, 2026

$519,000

Closed

Beds

Baths

1030

Sqft

Acres

3280 47th St #103B, Boulder, CO 80301

MLS#: IR1058690

Sold on Jul 17, 2026

$490,000

Closed

Beds

Baths

1524

Sqft

0.03

Acres

4268 Corriente Pl, Boulder, CO 80301

MLS#: IR1061640

Related Blogs

Aug 11, 2026 14 min read

Boulder Valley Schools To Home: DPA Help

Buying a home in the Boulder Valley area can feel like a math problem that never quite works. You can have a stable career, full-time employment, good credit, and years of experience working in public education — and still find that the down payment is the part standing between you and homeownership. For eligible Boulder Valley School District employees, CHFA Schools To Home may provide another w

Oct 14, 2025 6 min read

Denver vs. Boulder Real Estate – Investor Guide to Cash Flow, ADUs & STR Rules

I work both sides of the Front Range and I’ve learned to judge a block by how it sounds at 7 a.m.—garage doors in Denver’s bungalows rolling up for the morning commute, or the quiet of a Boulder cul-de-sac as cyclists clip in for an early climb. On paper these markets look like cousins; on the ground, they behave like opposites. If you’re underwriting a deal today, you’re weighing two very differ

May 9, 2025 5 min read

Top 5 Kitchen Remodelling Ideas for Boulder’s Rental Properties

Rental property owners in Boulder attract and keep tenants by maintaining functional and appealing homes. With the rising demand for new houses in the area, rental properties with updated features will fetch better rental rates than their unupdated counterparts. Remodelling your kitchen is one of the leading home upgrades that will help attract more tenants and fetch you better rates. Modern kitc

Apr 12, 2025 3 min read

Boulder's Top Assisted Living Options

Boulder has a quiet magnetism that draws people in. For older adults looking for a supportive place to live, the city offers a small but strong group of assisted living communities that focus on care, comfort, and independence in a setting that doesn't feel clinical or detached. These four options stand out for different reasons, each offering its rhythm, layout, and energy, and while they all ch

Thinking of Moving? Must Reads.

Feb 9, 2026 6 min read

The Noise You Miss at a Showing, But Hear at 9pm

A showing is the quietest a Colorado home will ever be, most of the time: midday, doors closing softly, no one cooking next door. The sound you actually live with shows up after dinner, when neighbors are home, traffic patterns shift, and you're trying to unwind. A simple 10-minute evening test catches most of what a daytime tour misses.Most showings happen during the day, when a home sits empty

Dec 22, 2025 6 min read

Future-Proofing Your Move: Ranch vs. Two-Story Homes on the Front Range

If you’ve lived on the Front Range for any length of time, you know this isn’t just a floorplan debate. Colorado weather, daily routines, and how a home actually feels to live in tend to expose small design choices pretty quickly. A ranch can feel like a deep exhale. A two-story can feel like extra space—until it starts feeling like extra friction. The goal here isn’t to push one style over the o

Dec 22, 2025 7 min read

How to Choose the Right Home Style in Colorado (A Practical Decision Guide)

Most people think choosing a home style is about preference. Ranch or condo. Detached or shared walls. Big yard or none at all. But in Colorado, the people who end up happiest in their homes usually didn’t decide that way. They narrowed their choices based on how they actually live—and what they don’t want to deal with anymore.This guide isn’t about ranking home styles or pushing you toward a par

Dec 21, 2025 7 min read

What “Low-Maintenance Living” Actually Means in Colorado (And What It Doesn’t)

“Low-maintenance” is one of those phrases that sounds reassuring until you live with it for a full year in Colorado. You see it in listing descriptions, community brochures, and casual conversations with friends, usually paired with words like easy, simple, or carefree. But once you’ve dealt with your first snowstorm, spring hail, or surprise exterior repair, you realize the phrase means very dif

Source Logo
Based on information submitted to the MLS GRID as of 2026-09-29. 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.