
1 Trouant's Island Marshfield — Photo 1 of 42
Recent Drop: $50,000
$2,350,000
Investment Analysis — 1 Trouant's Island
Marshfield, MA 02050 — Trouant's Island
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 3-bedroom in 02050 carries an estimated $3,080/mo in gross rent — about a 0.50% cap rate and $11,671/yr in estimated NOI at the $2,350,000 list price. Adjust every assumption in the calculator below.
Beds
3
Baths
4
SqFt
3,824
Style
Single Family
Built
1990
Trouant's Island in Marshfield offers a unique opportunity to experience the pinnacle of coastal living. This exquisite waterfront estate stands as a testament to luxury and elegance, with panoramic views stretching across the North and South Rivers and beyond to the vast ocean. Custom-designed to cater to both relaxation and entertainment, this home is a sanctuary where every detail has been thoughtfully crafted. The lushly landscaped grounds feature a heated spa pool and a gazebo perfect for alfresco dining, allowing residents to savor the sea breeze, watch the boat parades, and enjoy breathtaking sunsets. Residents benefit from access to a private deep water dock, enhancing the allure of this prestigious location. Nestled within a private enclave where the North and South Rivers meet the sea, this setting offers a true escape. Accessible by a tidal causeway, the property ensures a rare sense of seclusion where the tides and horizon provide a peaceful, ever-changing backdrop.
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 3,824 sq ft principal dwelling).
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.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
No longer available to tour
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Neighborhood
Walk/Jog Trails • Conservation Area • Marina
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl FirstDining Room
Lvl FirstKitchen
Lvl FirstOffice
Lvl FirstFamily Room
Lvl FirstPrimary Bedroom
Lvl SecondBedroom 2
Lvl SecondBedroom 3
Lvl SecondBathroom 1
Lvl FirstBathroom 2
Lvl SecondBathroom 3
Lvl SecondProperty History
$2,350,000
Sep 30, 2026
MLS® 73538988
$2,350,000
Was $2,400,000
Jul 1, 2026
MLS® 73501157
$2,350,000
Jun 19, 2026
MLS® 73538988
$2,400,000
Apr 14, 2026
MLS® 73501157
$2,499,000
Nov 28, 2025
MLS® 73296747
$2,499,000
Oct 1, 2024
MLS® 73296747
Listing Agent: Kristin Dewey
Listing Office: Kornerstone Real Estate Brokerage
MLS® Number: 73501157
No longer available to tour








