About 636 Marine Street
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 of 636 Marine Street
| MLS® # | IR1046759 |
|---|---|
| Price | $1,995,000 |
| Bathrooms | 0.00 |
| Square Footage | 3,201 |
| Acres | 0.26 |
| Year Built | 1911 |
| Type | Residential Income |
| Sub-Type | Quadruplex |
| Status | Active |
Community Information
| Address | 636 Marine Street |
|---|---|
| Subdivision | Smiths Add To West Boulder |
| City | Boulder |
| County | Boulder |
| State | CO |
| Zip Code | 80302 |
Amenities
| Utilities | Natural Gas Available |
|---|---|
| Parking Spaces | 2 |
| View | Mountain(s) |
| Is Waterfront | No |
| Has Pool | No |
Interior
| Appliances | Dryer, Oven, Refrigerator, Washer |
|---|---|
| Heating | Forced Air |
| Fireplace | No |
| Stories | Two |
Exterior
| Roof | Composition |
|---|
School Information
| District | Boulder Valley RE 2 |
|---|---|
| Elementary | Flatirons |
| Middle | Manhattan |
| High | Boulder |
Additional Information
| Date Listed | November 3rd, 2025 |
|---|---|
| Zoning | RES |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | Compass - Boulder |
|---|