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Back 636 Marine St
Off Market

636 Marine St

Boulder CO 80302

2
0.26 ac.
Multi-Family
Last sold for $1,995,000
Lindsey CynoskiLindsey Cynoski, last sold this property on 09 January 2026 after 66 days on market.

Overview

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.

Features

2 carspaces
0.26 ac. lot size
Multi-Family

Estimated Value

Based on this property and similar multi families sold in Boulder over the last 12 months, the estimated median property value of 636 Marine St is $1.54m.

Median value
$1.54m
Estimated value range
$1.4m - $2m
Median days on market
45
Estimated value trend
1%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Boulder. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 636 Marine St

2026
Sold
$1,995,000
09 Jan 2026 by Lindsey Cynoski, of Compass - Boulder
2019
Sold
$1,350,000
01 May 2019 by Meghan Bach

Happy sellers in Boulder

~%

We have insufficient information to provide an overview of customer satisfaction for Boulder. Viewing the agent profiles, reviews and sales for Boulder can provide insights for this location.

Local market activity for multi families in Boulder

In the last 12 months, 4 multi families similar to 636 Marine St, have been sold.

Nearby agents

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Jennifer Crow

Sellers who recommend Jennifer Crow have praised them for being local expert, clear communication, responsive, supportive, patient, well-prepared, and empathetic

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  •  1 Review in Boulder
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Moriah Sullivan

Moriah Sullivan is a recommended agent for Boulder.  They have collected 1 local review across the last 12 months.

  •   5   (3 reviews)
  •  1 Review in Boulder
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John Mcelveen

John Mcelveen is a recommended agent for Boulder.  They have 7 local sales across the last 12 months.

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Anne Wells

Anne Wells is a recommended agent for Boulder.  They have 5 local sales across the last 12 months.

  •   4.8   (6 reviews)
  •  5 Sales in Boulder
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