
1 Masthead Lane Dartmouth — Photo 1 of 38
$1,995,000
1 Masthead Lane, Dartmouth, MA 02748
Dartmouth, MA 02748
Beds
4
Baths
5
SqFt
7,891
Style
Single Family
Built
1900
The Barn at Gulf Hill - Rich in history and masterfully reimagined, this extraordinary estate offers both architectural significance and remarkable scale just minutes from one of the South Coast’s most charming villages. Once part of the historic Gulf Hill Dairy Farm, the property has been transformed into a sophisticated retreat that honors its heritage while embracing elevated design. Set on 1.8+/- acres, this substantial residence offers light-filled interiors, lofty ceilings, Brazilian cherry floors, and radiant heat. A dramatic stone fireplace anchors the main living area, while the kitchen, family room & a myriad of other unique spaces provide opportunities to connect and/or retreat. Lifestyle amenities include a sauna, greenhouse and rooftop deck w/ views of Padanaram Harbor. Additional flex space exists to accommodate a separate apartment/office and a 12-car garage provides rare capacity for collectors. A convergence of history, scale, and coastal character like no other!
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Dartmouth, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Refrigerator • Washer • Dryer • Vacuum System
Neighborhood
Shopping • Walk/Jog Trails • Conservation Area • Marina
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl SecondCeiling Fan(s), Flooring - Wood, Recessed Lighting
Dining Room
Lvl SecondFlooring - Wood, Balcony / Deck
Kitchen
Lvl SecondFlooring - Wood, Countertops - Stone/Granite/Solid, Stainless Steel Appliances, Lighting - Pendant
Family Room
Lvl SecondFlooring - Wood, Balcony / Deck
Master Bedroom
Lvl FirstBathroom - Full, Walk-In Closet(s), Flooring - Wall to Wall Carpet, Exterior Access
Bedroom 2
Lvl FirstBedroom 3
Lvl FirstFlooring - Wall to Wall Carpet
Bedroom 4
Lvl FirstFlooring - Wood
Bathroom 1
Lvl FirstBathroom - Full
Bathroom 2
Lvl FirstBathroom - Full
Bathroom 3
Lvl FirstBathroom - Half
Property History
$1,995,000
Aug 7, 2026
MLS® 73560759
$1,995,000
Apr 3, 2026
MLS® 73471310
$1,995,000
Jan 23, 2026
MLS® 73471310
Population
11,281
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$97K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
25.7%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Bristol County
1,041 housing units permitted in the last 12 months (+36% vs the prior 12 months) — 481 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 7,891 sq ft principal dwelling). Lot size: 80,150 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Team Mcm
Listing Office: Gibson Sotheby's International Realty
MLS® Number: 73560759
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