Seller's Agent in 2025
Tara Coveney
Coldwell Banker Realty - Hingham
(617) 823-9781
27 in this area
257 Total Sales
30 Black Horse Ln Cohasset, MA 02025
7
Beds
7.5
Baths
6,659
Sq Ft
6.39
Acres
Highlights
- Marina
- Guest House
- Cabana
- Deer Hill School Rated A-
- Tennis Courts
- River View
About This Home
As of November 2025Nestled 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.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $72,961
Year Built
- Built in 1910
Lot Details
- 6.39 Acre Lot
- Waterfront
- Fenced Yard
- Landscaped Professionally
- Gentle Sloping Lot
- Sprinkler System
- Wooded Lot
- Property is zoned RB
Parking
- 4 Car Detached Garage
- Garage Door Opener
- Driveway
- Open Parking
Property Views
- River
- Scenic Vista
Home Design
- Colonial Architecture
- Stone Foundation
- Frame Construction
- Shingle Roof
- Concrete Perimeter Foundation
Interior Spaces
- Open Floorplan
- Decorative Lighting
- Insulated Windows
- Bay Window
- Entrance Foyer
- Family Room with Fireplace
- 6 Fireplaces
- Living Room with Fireplace
- Sitting Room
- Home Office
- Play Room
- Sun or Florida Room
- Partially Finished Basement
- Walk-Out Basement
- Storm Windows
Kitchen
- Oven
- Range
- Dishwasher
- Kitchen Island
- Solid Surface Countertops
Flooring
- Wood
- Wall to Wall Carpet
- Ceramic Tile
Bedrooms and Bathrooms
- 7 Bedrooms
- Fireplace in Primary Bedroom
- Primary bedroom located on second floor
- Walk-In Closet
Laundry
- Laundry on main level
- Dryer
- Washer
Pool
- Cabana
- Heated In Ground Pool
- Spa
Outdoor Features
- Water Access
- Tennis Courts
- Patio
Schools
- Osgood/Deerhill Elementary School
- Cohasset Middle School
- Cohasset High School
Utilities
- Forced Air Heating and Cooling System
- Air Source Heat Pump
- Generator Hookup
- 200+ Amp Service
- Power Generator
- Water Heater
Additional Features
- Guest House
- Property is near public transit
Listing and Financial Details
- Assessor Parcel Number M:F6 B:33 L:066,62951
Community Details
Overview
- No Home Owners Association
- Near Conservation Area
Amenities
- Shops
Recreation
- Marina
- Jogging Path
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Mar 30, 2023
Sold by
Brown John M and Brown Emily J
Bought by
Mallard Prop Holdings Llc
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$4,968,750
Outstanding Balance
$4,812,568
Interest Rate
6.32%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$1,479,149
Purchase Details
Closed on
Jan 5, 1998
Sold by
Heap Lyle H
Bought by
Brown John M and Brown Emily J
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$650,000
Interest Rate
7.11%
Mortgage Type
Purchase Money Mortgage
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Quit Claim Deed | $6,250,000 | None Available | |
| Deed | $1,600,000 | -- | |
| Deed | $1,600,000 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $4,968,750 | Purchase Money Mortgage | |
| Previous Owner | $750,000 | No Value Available | |
| Previous Owner | $650,000 | Purchase Money Mortgage |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 11/14/2025 11/14/25 | Sold | $5,600,000 | -13.8% | $841 / Sq Ft |
| 09/13/2025 09/13/25 | Pending | -- | -- | -- |
| 06/04/2025 06/04/25 | Price Changed | $6,495,000 | -5.2% | $975 / Sq Ft |
| 03/20/2025 03/20/25 | For Sale | $6,850,000 | -- | $1,029 / Sq Ft |
Source: MLS Property Information Network (MLS PIN)
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $71,227 | $6,150,900 | $3,613,300 | $2,537,600 |
| 2024 | $73,916 | $6,073,600 | $3,263,100 | $2,810,500 |
| 2023 | $48,410 | $4,102,500 | $2,297,900 | $1,804,600 |
| 2022 | $43,480 | $3,461,800 | $1,849,600 | $1,612,200 |
| 2021 | $43,520 | $3,337,400 | $1,849,600 | $1,487,800 |
| 2020 | $43,286 | $3,337,400 | $1,849,600 | $1,487,800 |
| 2019 | $38,549 | $2,988,300 | $1,500,500 | $1,487,800 |
| 2018 | $38,220 | $2,988,300 | $1,500,500 | $1,487,800 |
| 2017 | $38,843 | $2,974,200 | $1,500,500 | $1,473,700 |
| 2016 | $38,308 | $2,974,200 | $1,500,500 | $1,473,700 |
| 2015 | $37,802 | $2,974,200 | $1,500,500 | $1,473,700 |
| 2014 | $37,296 | $2,974,200 | $1,500,500 | $1,473,700 |
Source: Public Records
Agents Affiliated with this Home
-
Tara Coveney
-
Lisbeth McGrath
L
Buyer's Agent in 2025
Lisbeth McGrath
William Raveis R.E. & Home Services
1 in this area
12 Total Sales
Map
Source: MLS Property Information Network (MLS PIN)
MLS Number: 73347886
APN: COHA-000006F-000033-000066
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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.
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