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For sale
  • Price cut: $355K (6/4)
    $6,495,000

    30 Black Horse Ln, Cohasset, MA 02025

    7beds
    6,659sqft
    : 
    Single Family Residence
    Built in 1910
    6.39 Acres Lot
    $5,783,100 Zestimate®
    $975/sqft
    $-- HOA

    What's special

    Waterfront estateHeated pool and spaModern amenitiesRolling lawnsGuest quartersPool houseTimeless charm
    Nestled on 6.5 PRIVATE ACRES along a stunning peninsula, 30 Black Horse Lane in Cohasset is a rare waterfront estate offering over 1,400 feet of direct Gulph River frontage with private dock. This 7-bedroom, 7.5-bath residence has been beautifully updated, seamlessly blending timeless charm w/modern amenities. The expansive grounds showcase stone terraces, rolling lawns, granite outcroppings, mature trees and private escape areas through the woods to enjoy the serenity of this magical site. Resort-like amenities include a heated pool and spa with pool house and bath, custom tennis court and a private dock with easy harbor access, and a newly renovated Boat house. A four-car garage w/guest quarters above adds flexibility for family and guests. Despite its quiet seclusion, this coastal haven is just a short stroll to downtown Cohasset and the harbor, and 45 minutes to Boston by car, train, or boat. One of Cohasset’s PREMIER ESTATES, a perfect blend of luxury, nature, and convenience.
    156 days
    on Zillow
    |
    2,236
    |
    90
    |

    Zillow last checked: 7 hours ago

    Listing updated: August 03, 2025 at 05:58am

    Listed by:

    Tara Coveney,

    Coldwell Banker Realty - Hingham

    Source: MLS PIN,MLS#: 73347886
    Travel times

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    Next available tour time:Today at 11am

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 7
    • Bathrooms: 8
    • Full bathrooms: 7
    • 1/2 bathrooms: 1
    Primary bedroom
    • Features: Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood
    • Level: Second
    • Area: 315
    • Dimensions: 15 x 21
    Bedroom 2
    • Features: Bathroom - Full, Flooring - Hardwood
    • Level: Second
    • Area: 196
    • Dimensions: 14 x 14
    Bedroom 3
    • Features: Flooring - Hardwood
    • Level: Second
    • Area: 266
    • Dimensions: 14 x 19
    Bedroom 4
    • Features: Flooring - Hardwood
    • Level: Second
    • Area: 156
    • Dimensions: 12 x 13
    Bedroom 5
    • Features: Flooring - Hardwood
    • Level: Second
    • Area: 234
    • Dimensions: 18 x 13
    Primary bathroom
    • Features: Yes
    Bathroom 1
    • Features: Bathroom - Full, Flooring - Stone/Ceramic Tile
    • Level: First
    • Area: 30
    • Dimensions: 5 x 6
    Bathroom 2
    • Features: Bathroom - Full, Flooring - Stone/Ceramic Tile
    • Level: First
    • Area: 36
    • Dimensions: 6 x 6
    Bathroom 3
    • Features: Bathroom - Full, Flooring - Stone/Ceramic Tile
    • Level: Second
    • Area: 110
    • Dimensions: 11 x 10
    Dining room
    • Features: Flooring - Hardwood
    • Level: First
    • Area: 308
    • Dimensions: 14 x 22
    Family room
    • Features: Flooring - Hardwood
    • Level: First
    • Area: 280
    • Dimensions: 20 x 14
    Kitchen
    • Features: Flooring - Hardwood, Countertops - Stone/Granite/Solid, Kitchen Island, Open Floorplan
    • Level: First
    • Area: 640
    • Dimensions: 32 x 20
    Living room
    • Features: Flooring - Hardwood, Window(s) - Bay/Bow/Box
    • Level: First
    • Area: 624
    • Dimensions: 26 x 24
    Office
    • Features: Flooring - Hardwood
    • Level: First
    • Area: 221
    • Dimensions: 17 x 13
    Heating
    • Forced Air, Heat Pump, Air Source Heat Pumps (ASHP), Fireplace
    Cooling
    • Central Air, Heat Pump, Air Source Heat Pumps (ASHP)
    Appliances
    • Laundry: First Floor
    Features
    • Entrance Foyer, Office, Sun Room, Bedroom, Sitting Room, Play Room
    • Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood, Flooring - Wall to Wall Carpet
    • Windows: Insulated Windows, Storm Window(s)
    • Basement: Partially Finished,Walk-Out Access
    • Number of fireplaces: 6
    • Fireplace features: Family Room, Living Room, Master Bedroom, Bedroom
    Interior area
    • Total structure area: 6,659
    • Total interior livable area: 6,659 sqft
    • Finished area above ground: 6,659
    • Finished area below ground: 871

    Property

    Parking
    • Total spaces: 10
    • Parking features: Detached, Garage Door Opener, Paved Drive, Paved
    • Garage spaces: 4
    • Has uncovered spaces: Yes
    Features
    • Patio & porch: Patio
    • Exterior features: Patio, Pool - Inground Heated, Cabana, Tennis Court(s), Hot Tub/Spa, Professional Landscaping, Sprinkler System, Decorative Lighting, Fenced Yard, Guest House, Stone Wall
    • Has private pool: Yes
    • Pool features: Pool - Inground Heated
    • Has spa: Yes
    • Spa features: Private
    • Fencing: Fenced
    • Has view: Yes
    • View description: Scenic View(s)
    • Waterfront features: Waterfront, Navigable Water, River, Harbor, Dock/Mooring, Frontage, Direct Access, Ocean, 1 to 2 Mile To Beach, Beach Ownership(Public)
    Lot
    • Size: 6.39 Acres
    • Features: Wooded, Gentle Sloping
    Details
    • Additional structures: Cabana, Guest House
    • Foundation area: 99999
    • Parcel number: M:F6 B:33 L:066,62951
    • Zoning: RB

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    • Property subtype: Single Family Residence
    Materials
    • Frame
    • Foundation: Concrete Perimeter, Stone, Other
    • Roof: Shingle
    Condition
    • Year built: 1910

    Utilities & green energy

    • Electric: 200+ Amp Service, Generator Connection
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Generator Connection

    Community & HOA

    Community
    • Features: Public Transportation, Shopping, Walk/Jog Trails, Conservation Area, Marina, T-Station
    HOA
    • Has HOA: No
    Location
    • Region: Cohasset

    Financial & listing details

    • Price per square foot: $975/sqft
    • Tax assessed value: $6,151,300
    • Annual tax amount: $72,961
    • Date on market: 3/20/2025
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