
1 Masthead Lane Dartmouth — Photo 1 of 38
$1,995,000
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!
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Dartmouth, MA.
Range • Dishwasher • Refrigerator • Washer • Dryer • Vacuum System
Shopping • Walk/Jog Trails • Conservation Area • Marina
Ceiling Fan(s), Flooring - Wood, Recessed Lighting
Flooring - Wood, Balcony / Deck
Flooring - Wood, Countertops - Stone/Granite/Solid, Stainless Steel Appliances, Lighting - Pendant
Flooring - Wood, Balcony / Deck
Bathroom - Full, Walk-In Closet(s), Flooring - Wall to Wall Carpet, Exterior Access
Flooring - Wall to Wall Carpet
Flooring - Wood
Bathroom - Full
Bathroom - Full
Bathroom - Half
Aug 7, 2026
MLS® 73560759
Apr 3, 2026
MLS® 73471310
Jan 23, 2026
MLS® 73471310
11,281
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
$97K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
25.7%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
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)
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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