512 Marine Street, Boulder, CO 80302
- $4,650,000
- 4
- BD
- 5
- BA
- 4,465
- SqFt
- Sold Price
- $4,650,000
- List Price
- $4,750,000
- Closing Date
- Nov 21, 2025
- Type
- Single Family Residential
- Property Sub Type
- Single Family Residence
- Status
- CLOSED
- MLS Number
- 8483246
- Architectural Style
- Victorian
- Structural Style
- Victorian
- Bedrooms
- 4
- Bathrooms
- 5
- Baths Half
- 1
- Sqft Total
- 4,465
- Neighborhood
- Highland Lawn
- Year Built
- 1903
Property Description
Located on one of Boulder's most iconic, tree-lined streets, this architecturally rich residence effortlessly blends timeless charm with elevated modern design. Thoughtfully curated and beautifully finished, the main level features sustainably refinished hardwood floors, soaring ceilings, and a striking gourmet kitchen outfitted with a new Sub-Zero refrigerator, Wolf range, and a marble-topped island ideal for gatherings. Refined living and dining spaces exude warmth and character with custom built-ins, designer lighting, and multiple fireplaces.Upstairs, the vaulted primary suite offers a true retreat, complete with its own fireplace, a private balcony, and sweeping Flatiron views. Two additional bedrooms are filled with light and comfort, each enjoying access to a beautifully appointed bath-one en suite, the other just a few steps away. A whimsical "secret" bonus room adds charm and flexibility for imaginative play or clever storage.The lower level expands the living experience with impressive ceiling height, a bright media room, custom shelving, glass-enclosed home office, and a private guest suite with a spa-like bath.Outdoors, the magic continues. The professionally landscaped backyard is a lush and tranquil sanctuary with a newly paved patio, serene waterfall feature, plumbed-in BBQ, and multiple entertaining spaces-plus a storybook two-story playhouse with sandbox and a full sprinkler system for year-round vibrancy. A detached cottage with vaulted ceilings, a kitchenette, and powder room offers flexible bonus space-perfect for a gym, office, studio, guest quarters or teen hangout-while the detached garage boasts epoxy floors and built-in storage. Just moments from top cafes, award-winning restaurants, boutique shopping, Chautauqua Park, and endless hiking trails, this is quintessential Boulder living at its finest.
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Additional Information
- View
- Mountain(s)
- Lot Size Acres
- 0.23
- Lot Size Sq Ft
- 9,947
- Tax Amount
- $25,584
- Tax Year
- 2024
- Exterior Features
- Balcony, Gas Grill
- Sewer
- Public Sewer
- Flooring
- Tile, Wood
- Basement Type
- Finished, Sump Pump
- Heating
- Forced Air
- Cooling
- Central Air
- Fireplace Features
- Family Room, Living Room, Primary Bedroom
- School District
- Boulder Valley RE 2
- Elementary School
- Flatirons
- Middle Or Junior School
- Manhattan
- High School
- Boulder
- Parking Total Searchable
- 2
Mortgage Calculator
Courtesy of RE/MAX of Boulder . maureenm@boulderco.com,303-817-1282
Selling Office: RE/MAX of Boulder.