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PRICE $1,995,000 dsIDX morgage calculator
BEDS 0
BATHS 0
HOME SIZE n/a
LOT SIZE 11,326 sqft

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.

LAST UPDATED 1/9/2026 TRACT Smiths Add To West Boulder
YEAR BUILT 1911 COMMUNITY Boulder
COUNTY Boulder STATUS Sold
PROPERTY TYPE(S) Multi Family

SCHOOLS
Elementary School Flatirons
Jr. High School Manhattan
High School Boulder


ADDITIONAL DETAILS
APPLIANCES Dryer, Electric Range, Refrigerator, Washer
AREA Boulder
BASEMENT None
CONSTRUCTION Frame
HEAT Forced Air
HOA DUES |
LOT 0.26 acre(s)
LOT DESCRIPTION Paved
LOT DIMENSIONS 11299
STORIES 2
SUBDIVISION Smiths Add To West Boulder
TAXES 11793
UTILITIES Natural Gas Available
VIEW Yes
VIEW DESCRIPTION Hills
WATER Public
MORTGAGE CALCULATOR
   

TOTAL MONTHLY PAYMENT

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CONTACT US ABOUT 636 MARINE ST
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Listing provided by Lindsey Harshman, Coldwell Banker Realty 02, 9703661691
Last updated: 3/31/26 10:45 PM PDT

Listing information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Information deemed reliable but not guaranteed by the MLS

Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules. Copyright IRES 2026.

This IDX solution is (c) Diverse Solutions 2026.