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$4,490,000
Monthly Est:$22,348
4 Beds
- 5 Baths
4 full baths + 1 half bath
5,048sqft
512 Marine St, Boulder, CO 80302
$4,490,000
$22,348/moEst:
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Single Family Residence
Built in 1903
$-- HOA
9,947 sqft lot
$889/sq.ft
Description
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
- Houzeo last checked: 1 hour ago
- Listing updated: November 4, 2026 at 7:41 pm
- Listing Provided by: Bianca Griffith (720) 901-5611 | RE/MAX of Boulder, Inc (303) 449-7000
- Source: DENVER (RE COLORADO) MLS-CO as distributed by MLS GRID | MLS#: IR1066712

Property Details
Status
Active Under Contract
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1903
HOA Fees
-
Finished Area
5,048 sqft
Lot Size
9,947 sqft lot
Basement Area
- sqft
MLS Name
DENVER (RE COLORADO) MLS
MLS Number
IR1066712
MLS Status
Pending
Days on Market
78

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 5
Bedroom
Level: Upper
Area: Square Feet
Dimensions: 405.00
Kitchen
Level: Main
Area: Square Feet
Dimensions: 182.00
Bathroom Full
Level: Upper
Bathroom Full
Level: Basement
Bathroom Full
Level: Upper
Bathroom Full
Level: Upper
Bathroom Half
Level: Main
Interior
Exterior Features
Balcony, Gas Grill
Cooling
Central Air
Heating
Forced Air
Flooring
Wood
Appliances
Bar Fridge, Double Oven, Dryer, Microwave, Oven, Refrigerator, Washer
Sewer
Public Sewer
Interior Features
Eat In Kitchen, Kitchen Island, Open Floorplan, Pantry, Radon Mitigation System, Walk In Closet(s)
Construction
Year Built
Year Built: 1903
Home type
Single Family Residence
Architectural Style
Victorian
Construction Materials
Brick, Frame
Roof
Composition
Utilities & Energy
Security Features
Smoke Detector(s)
Utilities
Electricity Available, Natural Gas Available
Water Source
Public
Laundry Features
In Unit
Fireplace Features
Family Room, Gas, Living Room, Primary Bedroom
Basement
Full, Sump Pump
Other Features
Subdivision Name
Highland Lawn
Patio And Porch Features
Patio
Lot Features
Level, Sprinklers In Front
Vegetation
Wooded
Price History
| Date | Event | Price |
|---|---|---|
11/02/2026 Source: | Contingent (Active Under Contract) | $4,490,000 $1,033/sqft |
10/06/2026 Source: | Price Decreased | $4,490,000 -3.44% $1,033/sqft |
08/18/2026 Source: | Coming Soon | $4,650,000 $1,069/sqft |
08/18/2026 Source: | Listed for Sale | $4,650,000 $1,069/sqft |
11/21/2025 Source: | Sold | $4,650,000 -2.11% $1,069/sqft |
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