512 Marine Street
Boulder, CO, 80302 $ 4,650,000
Bedrooms4 Baths4.1 Sq 5,048 Monthly Estimate*
$ 29,361
Listed by RE/MAX of Boulder, Inc
for $4,650,000 with 4 bedrooms and 4 full baths, 1 half bath. This 5,048 square foot home was built in 1903 on a lot size of 0.23.
Perfectly located on one of Boulder's most idyllic streets, this exceptional home blends Victorian charm with luxurious modern amenities. The homes' traditional exterior gives way to a welcoming main level that features light-filled spaces, soaring ceilings, a formal dining room perfected for entertaining, and an array of spaces that welcome the outdoors in. The chef's kitchen features a new Sub-Zero fridge, Wolf range, granite topped island, and a walk-in pantry that makes organization easy. Don't miss the cleverly-designed under stair office with secret bookshelf, one of the many special touches that make this home so unique.Upstairs the primary suite features two fireplaces, a generous soaking tub and steam shower in the spa-like bath, soaring ceilings and mountain views. Two more light-filled bedrooms, two full baths and a dedicated laundry room complete the second floor. The lower level includes the large fourth bedroom with an en-suite bath, impressive ceiling height, an office, third living room, and an abundance of useful built-in storage. Step outside to a peaceful retreat of a backyard that includes a waterfall feature, plumbed-in BBQ, multiple outdoor patios, a two story playhouse, and an array of flowers and fruit trees. The separate backyard cottage with vaulted ceilings, a kitchenette, and powder bath creates the ultimate flexibility for a gym, home office, or guest house. The two car garage with epoxy floors and additional storage adds to the comfort and convenience of the home.Walk to trails, downtown restaurants, and all the best that Boulder has to offer. This is Boulder living at its best
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FeaturesInteriorInterior Amenities Eat-in Kitchen Kitchen Island Open Floorplan Pantry Radon Mitigation System Walk-In Closet(s)
Basement Full Sump Pump
Flooring Wood
Fireplace Features Family Room Gas Living Room Primary Bedroom
Basement (Y/N) Y
Above Grade Finished Area 3238
Half Baths 1
3/4 Baths 0
Laundry Features In Unit
Total Bedrooms 4
Below Grade Finished Area 1110
Main Level Bedrooms 0
Main Level Bathrooms 1
Total Baths 5
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GeneralSewer Public Sewer
Heating Forced Air
Cooling Central Air
Utilities Electricity Available Natural Gas Available
Possession Closing/DOD
Roof Composition
Appliances Bar Fridge Double Oven Dryer Microwave Oven Refrigerator Washer
Zoning RES
Garage Spaces 2
Patio/Porch Features Patio
Architectural Style Victorian
Security Features Smoke Detector(s)
Construction Materials Brick Frame
Exclusions Seller property and staging (including window coverings)
Year Built 1903
View Mountain(s)
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Ownership Individual
County Boulder
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Highland Lawn
Possible Use Residential
Full Baths 4
Status Active
High School Boulder
City Boulder
High School District Boulder Valley RE 2
Lot Size Square Feet 9947
Elementary School Flatirons
Tax Annual Amount 27328
Middle/Junior High School Manhattan
Concessions No
Virtual Tour https://www.zillow.com/view-3d-home/9c4afd58-cd3c-4d80-a0fb-81f6628e444a?utm_source=dashboard
Structure Type House
Standard Status Active
Occupancy Type Owner
Elementary School District Boulder Valley RE 2
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ExteriorExterior Amenities Balcony Gas Grill
Vegetation Wooded
Lot Features Level Sprinklers In Front
Water Source Public
Total Parking 2
Building Area Total 5048
Lot Size Acres 0.23
Road Surface Type Paved
Road Frontage Type Public
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* Excluded FeaturesList ByRe/Max Of Boulder, IncBroker
Affordability Calculator
- Monthly Principal & Interest
- $29,361
- Monthly Property Taxes
- $2,277
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Boulder, CO
Average List Price $2,195,701
Percent of Sale Price 53%
About Boulder, CO 102,151 Population
6% Since 2002
$ 65,436 Median Income
31.88 Median Age
18% Households with Children
Trends Information provided by ATTOM Data Solutions.
1956937 Elementary School
1957357 Middle School
Boulder High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 8/19/2026 | $4,650,000 | | Listed Price |