Back to Search
636 Marine St, Boulder, CO 80302
636 Marine St, Boulder, CO 80302
Sold for $1,995,000
636 Marine St, Boulder, CO 80302
Sold for $1,995,000
636 Marine St, Boulder, CO 80302
636 Marine St, Boulder, CO 80302
636 Marine St, Boulder, CO 80302
636 Marine St, Boulder, CO 80302

636 Marine St Boulder, CO 80302

$1,995,000

CLOSED
Beds
Baths
Sqft
Acres
0.26
Year
1911
Close Date
Jan 9, 2026
Property Type
Residential Income
Sub Type
Quadruplex
Per Square Foot
$1,995,000
Date Listed
Nov 3, 2025

Description of 636 Marine St, Boulder, CO 80302

Listing details for 636 Marine St, Boulder, CO 80302 : Welcome to 636 Marine Street in Boulder-a captivating historic multiplex that exudes charm and artistic flair. Nestled in an amazing location, this exquisite property invites you to explore the heart of Boulder with ease. Just a stone's throw from the vibrant Pearl Street Mall and within minutes of the renowned Chautauqua hiking trails, it provides an unparalleled living experience for the discerning buyer or investor. This multiplex boasts a total of six bedrooms and four bathrooms within an expansive 3,201 square feet. Set on a generous double lot of 11,282 square foot, the property not only offers ample living space and extensive outdoor privacy but also presents a unique opportunity for rental income, with four distinct units ready to accommodate tenants. Steeped in history and character, the property serves as an ideal retreat for artists seeking inspiration amidst its serene outdoor spaces and stunning views. Investors will appreciate its excellent rental history, as three of the four units are currently occupied, ensuring a steady income stream. The fourth unit is a spacious 1,395 square foot and has been the caretakers/artist unit. Smart reg compliant and meticulously maintained, this property is an exceptional investment on a quarter-acre of prime real estate. Whether you're drawn by its potential for student housing or the allure of a Sundance Film Festival escape, 636 Marine Street is your gateway to owning a piece of Boulder's vibrant community.
Listing Updated : 06-11-2026 at 5:42 AM MDT
The content relating to real estate for sale in this website comes in part from the Internet Data Exchange (IDX) program of METROLIST, INC., DBA RECOLORADO®. Real estate listings held by brokers other than this website 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. Some IDX listings have been excluded from this website.
Listing Provided By

Lindsey Harshman, 3034875472, Compass - Boulder

Properties displayed may be listed or sold by various participants in the MLS

Source

recolorado as distributed by MLS GRID, MLS#: RECIR1046759

Is this your home?

Claim it to unlock a private owner dashboard, track your equity, and get a free monthly value report.

Comments
Is this your home?

Claim it to unlock a private owner dashboard, track your equity, and get a free monthly value report.

Property History

DateEventPrice
1/9/2026
Sold
$1,995,000 0%
Source:recolorado #RECIR1046759
11/3/2025
Listed for sale
$1,995,000
Source:recolorado #RECIR1046759

Location of 636 Marine St, Boulder, CO 80302

Google Map
Mortgage Calculator
Listing Price
Down Payment
Interest Rate

Schools Near 636 Marine St, Boulder, CO 80302

Is this your home?

Claim it to unlock a private owner dashboard, track your equity, and get a free monthly value report.

Comments

Homes Similar to 636 Marine St, Boulder, CO 80302

Sold Homes Similar to 636 Marine St, Boulder, CO 80302

HomeBoulderSmiths Add To West Boulder
Contact

Kyle Gephart
Accession Real Estate
8200 S Quebec St. Ste A3 - PMB#144
Centennial, CO 80112
O: (303) 952-6168
M: (720) 520-4448
E: Email Us
ER.100088385

Listings courtesy of REColorado as distributed by MLS GRID.
Based on information submitted to the MLS GRID.
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.

Properties displayed may be listed or sold by various participants in the MLS, as established by the applicable MLS Governing Documents.


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® Real estate listings held by brokers other than Accession Real Estate 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. Click here for the full  Terms of Use

Realtor logo Equal Housing Opportunity logo