3 Dolphin Ct Nantucket — Photo 1 of 32
Recent Drop: $250,000
$6,200,000
3 Dolphin Ct, Nantucket, MA 02554
Nantucket, MA 02554 — Brant Point
Beds
4
Baths
4.5
SqFt
2,944
Style
Single Family
Built
2011
Set on a private street in Brant Point just steps from Downtown, this beautifully appointed home features 4 bedrooms all w/en suite bathrooms, a den & powder room across a thoughtfully designed floor plan. The chef's kitchen boasts a 6 burner Wolf range, Sub Zero refrigerator, island, built-in desk, pantry & sink overlooking the yard. The generous sized, sunlight filled living room w/3 exposures offers a fireplace & french doors onto a covered porch overlooking the professionally landscaped yard. A 1st floor bedroom w/en suite bath is ideal for guests, while the primary suite features a balcony, vaulted ceilings & spa-inspired marble bath. A 2nd floor bar w/beverage cooler is located for easy access to the bedrooms & widows walk offering sweeping views & stargazing. Outside, enjoy a yard, covered porch, outdoor shower, shed, & parking for two. Steps to Childrens & Jetties Beach, & world-class dining including Lola 41,The White Elephant & The Nantucket Hotel who has private memberships.
Market Value Analysis
Limited sample — based on 3 comparable properties.
* Analysis is based on 3 actively listed and recently sold comparable properties strictly within Nantucket, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Electric Water Heater • Range • Dishwasher • Disposal • Microwave • Refrigerator • Washer • Dryer • Range Hood
Neighborhood
Shopping • Pool • Bike Path • Highway Access • House of Worship • Marina
Geography
Floorplan Breakdown
Structural Layout
Dining Room
Lvl Main,First21.25 x 6.916666666
Flooring - Wood, Open Floorplan, Recessed Lighting, Lighting - Overhead, Crown Molding, Window Seat
Kitchen
Lvl Main,First13.916666666 x 13.5
Flooring - Wood, Window(s) - Picture, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Open Floorplan, Recessed Lighting, Stainless Steel Appliances
Family Room
Lvl Main,First19.25 x 9.75
Flooring - Wood, Balcony / Deck, French Doors, Cable Hookup, Open Floorplan, Recessed Lighting, Crown Molding
Master Bedroom
Lvl Second19.25 x 24.666666666
Vaulted Ceiling(s), Walk-In Closet(s), Flooring - Wood, Balcony - Exterior, French Doors, Cable Hookup, Recessed Lighting
Bedroom 2
Lvl Second13.666666666 x 12
Bedroom 3
Lvl Second13.916666666 x 12
Bathroom - 3/4, Flooring - Wood, Cable Hookup, Closet - Double
Bedroom 4
Lvl Main,First13.666666666 x 12
Bathroom - Full, Flooring - Wood, Cable Hookup, Lighting - Overhead
Bathroom 1
Lvl Second15.25 x 10.416666666
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - With Tub & Shower, Flooring - Marble, Countertops - Stone/Granite/Solid, Recessed Lighting, Beadboard, Soaking Tub
Bathroom 2
Lvl Main,Second5.833333333 x 12
Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Double Vanity
Bathroom 3
Lvl Third9.916666666 x 6.666666666
Bathroom - 3/4, Flooring - Stone/Ceramic Tile
Property History
$6,200,000
Was $6,450,000
Jul 18, 2026
MLS® 73536732
$6,450,000
Jun 16, 2026
MLS® 73536732
Population
14,212
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$141K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
28.8%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Nantucket County
253 housing units permitted in the last 12 months (+2% vs the prior 12 months) — 25 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 2,944 sq ft principal dwelling). Lot size: 5,269 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: Cort Labonte Coldren Coopersmith Group
Listing Office: Compass
MLS® Number: 73536732
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