636 Marine Street, Boulder, CO 80302

$1,995,000

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Sold Price: $1,995,000
List Price: $1,995,000
Closing Date: Jan 09, 2026
Type: Multifamily
Property Sub Type: Quadruplex
Status: CLOSED
MLS Number: IR1046759
Neighborhood: Smiths Add To West Boulder
Year Built: 1911

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Property Description

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.

(303) 522-8226

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Additional Information

View: Mountain(s)
Lot Size Acres: 0.26
Lot Size Sq Ft: 11,299
Tax Amount: $11,793
Tax Year: 2024
Basement Type: None
Heating: Forced Air
School District: Boulder Valley RE 2
Elementary School: Flatirons
Middle Or Junior School: Manhattan
High School: Boulder
Parking Total Searchable: 2