Nantucket from the air at sunset
THE KALMAN Co.
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Locally curated real estate, with a concierge level of care — from first showing to keys in hand.

Nantucket Island Real Estate

Live the dream,
thirty miles out to sea.
Try "Cisco, 4 beds, under $5M"
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Why The Kalman Co.

White-glove guidance
From first showing to keys in hand, every detail is quarterbacked so you don't have to.
Intelligent insights
Transparent comps, trendlines, and pricing — crafted for decisive moves.
Nantucket first
Six generations of local roots, and a network that unlocks private opportunities.

Nantucket homes for sale, curated for you

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Nantucket homes along the horizon at sunset, seen across golden beach grass
Houses for sale
$1M – $13M
 Open Nantucket conservation-edge land with marsh grass and harbor views under a blue sky
Land for sale
Build the dream
 Nantucket cottage silhouetted against an orange sunset sky
Condos for sale
In-town ease

The Nantucket market, decoded

Typical range$1M – $13M
Peak seasonSpring – Summer
Hidden edgeOff-market access

Nantucket real estate does not behave like any other market. Homes can sell in a weekend, or sit for months and suddenly draw three offers. Financing on the island has its own rules, and the historic district, Title 5 septic requirements, and flood zone designations all shape what a property can become — and what it can cost you if you miss them. That is the context behind every transaction here, and it is why having someone who knows this island from the inside out is not a bonus — it is the difference.

Most Nantucket homes for sale today fall between $1M and $13M, and each price point carries its own dynamics, buyer pool, and negotiating logic. Spring and summer drive the highest activity and the most competition. Fall extends the window for serious buyers. Winter is underrated — inventory is quieter, sellers are motivated, and the right opportunity can surface with almost no competition.

A significant share of Nantucket island real estate never touches the public listings. It moves through relationships — between agents, between families, between neighbors. That off-market network takes years to build, and it is one of the clearest advantages a sixth-generation Nantucketer brings to the table.

Explore Nantucket's neighborhoods

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Town
Historic, walk to everything
'Sconset
Rose-covered cottages, the bluff
Cisco
Surf, farms, south shore
Madaket
Legendary west-end sunsets
Surfside
Wide beaches, family compounds
Monomoy
Harbor views, minutes to town
Wauwinet
Between harbor and ocean
Tom Nevers
Peace, tranquility, space
Mid Island
Year-round living, smart value
Sean Kalman
Your Nantucket realtor

Sean Kalman — six generations deep, and it shows.

Born and raised on Nantucket, Sean knows which neighborhood floods in a nor'easter, which builder does meticulous work, and which off-market listings are worth knowing about before they hit the MLS. Buying remotely? He's guided clients through the entire process by FaceTime — you don't need to be here at every turn. You need someone you can trust who already is.
Call 508-228-4578 Text Sean
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THE KALMAN Co.
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Nantucket, MA 02554 · 508-228-4578 · sean@thekalmanco.com · Brokered by eXp Realty