6 Sandwich Road, Nantucket
59 South Shore Road & 14/14R Tripp Drive, Nantucket
6 Sandwich Road, Nantucket
119 Eel Point Road, Nantucket
6 Sandwich Road, Nantucket
52 Monomoy Road, Nantucket
6 Sandwich Road, Nantucket
256 Polpis Road, Nantucket
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.
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Discover Nantucket

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 real estate services

The Kalman Co. helps buyers and sellers navigate Nantucket real estate with sixth-generation island knowledge, transparent market data, and concierge-level guidance from first showing to closing.
Buying a home on Nantucket
From first search to keys — including HDC, Title 5, and flood-zone guidance most buyers meet too late.
Selling a Nantucket property
Evidence-based pricing, quiet pre-launch exposure, and negotiation built on real comparables.
Off-market property search
A meaningful share of the island trades privately. Six generations of relationships open those doors.
Remote buyer representation
Buying from off-island, guided end-to-end — showings by video, diligence handled, no wasted ferry trips.
Nantucket market reports
Quarterly, data-first reads on prices, inventory, and absorption — built from LINK MLS data.
Neighborhood guidance
All 32 districts compared — drive times, character, price dynamics, and who each one truly fits.
Home valuation guidance
What your Nantucket property is actually worth — from evidence, not algorithms.
Luxury real estate advisory
The $10M+ tier — live estate listings, private-market access, and discretion both ways.

How buying on Nantucket actually works

Most purchases here run about 30 to 60 days from accepted offer to closing — the pace is familiar; the diligence is not. An accepted offer moves to a Purchase & Sale agreement, and the weeks that follow are island-specific: homes in the historic district answer to the HDC before anything changes, Title 5 septic capacity can decide a bedroom count, and the flood map can matter as much as the floor plan. None of it is a problem — unless nobody told you.

Closing carries one line mainland buyers haven't seen: the Land Bank fee, 2% of the purchase price, paid by the buyer. It is the reason the moors, beaches, and walking trails around your future home stay exactly as they are — and qualifying first-time buyers are exempt on the first portion of the price, a threshold the Land Bank resets each year.

And none of it requires you to be on-island at every turn — video showings, local inspections, and remote closings are routine here. When you're ready to go deeper, the complete guide to buying a home on Nantucket walks the whole road, from financing to the fee math to competing well for the right property.

Nantucket homes for sale, curated for you

All listings →
Nantucket homes along the horizon at sunset, seen across golden beach grass
Houses for sale
123 active · from $1.2M
Open Nantucket conservation-edge land with marsh grass and harbor views under a blue sky
Land for sale
14 active · from $1.6M
Nantucket cottage silhouetted against an orange sunset sky
Condos for sale
9 active · from $1.1M
The Nantucket Market Report · Updated August 2026
The year's biggest month — and it's stocked up.
$117.1M closed, homes at 97.63% of asking, inventory at a 2026 high — the full picture, updated with July's LINK numbers.
Read the report →

The Nantucket market, decoded

Typical range$1M – $13M
Peak seasonSpring – Summer
Hidden edgeAsk Sean

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.

Where the market stands

$3.305M
Median home sale
97.63%
Of last asking price
155
Properties for sale
25
Sales in July

Twenty-five sales closed $117.1 million in July, the island's biggest month of the year, and the homes that sold captured 97.63% of their last asking price — the strongest figure of 2026. Inventory closed July at 178 active listings, a high for the year and still about 20% below last July. Priced to what the island is actually trading at, a house here sells near full ask; everything else negotiates.

Sales figures: LINK MLS through July 31, 2026 · Active listings live from the MLS feed · Read the full market report · Every July closing

Explore Nantucket's neighborhoods

All guides →

Thirty-two districts, one island — and they could not be less interchangeable. Harborfront homes in Monomoy look back across the water to town, while the rose-covered village lanes of 'Sconset feel like their own century. Madaket holds the sunset end of the island, where the surf runs louder and the evenings go longer; Cisco pairs south-shore waves with farm stands, and Wauwinet sits quietly between harbor and ocean at the island's far northeast.

Value hides in plain sight, too: the mid-island neighborhoods put the island's most attainable homes minutes from everything, and Town's historic core trades acreage for walk-to-dinner streets and harbor light. The right district is the one that matches how you plan to live here — each guide below covers character, drive times, and what homes actually trade for.

All 32 neighborhood guides →
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

What it takes to sell well here

Thinking about listing? Start with a real number, not an algorithm's guess.

July made the case plainly. Homes that sold captured 97.63% of their last asking price — the strongest month of the year — while 37 listings changed price in the same thirty-one days, more than double June's sixteen. One market, two outcomes, and the difference is almost always where the number started.

Nantucket rarely hands you a clean comp set. A few hundred houses trade here a year across wildly different segments, and the three sales nearest yours might include a teardown. So the work is pricing from evidence rather than triangulation, preparing the house before it goes public, and using the island's calendar instead of fighting it. The right home can be shown privately to a qualified network first, testing the price before the clock ever starts — and the evidence itself is public: what homes actually sold for, address by address.

If you're weighing a number, start with a real one. Sean prepares valuations personally — live comps, off-market sales the portals never see, and the buyer pool actually active at your price point — within 48 hours, and with no obligation to list.

What's your home worth?

Questions, answered

Straight answers on buying and owning here. For anything else, ask directly — Sean replies personally.

What do homes on Nantucket cost?

Most Nantucket homes for sale fall between $1M and $13M, with condos and mid-island properties anchoring the entry point and waterfront estates reaching well beyond. Every price band has its own buyer pool and negotiating logic — the right strategy at $2M looks nothing like the right strategy at $10M.

When is the best time to buy on Nantucket?

Spring and summer bring the most inventory and the most competition. Fall rewards patient buyers, and winter is quietly one of the best windows on the island — motivated sellers, less noise, and room to negotiate. The honest answer: the best time is when the right property surfaces, and that can happen any month.

Can I buy a Nantucket home without being on the island?

Yes — a large share of Nantucket purchases happen remotely. Sean has guided buyers through the entire process by FaceTime: video walkthroughs, local inspections, and coordination through closing. You don't need to be here at every turn; you need someone you trust who already is.

How do I hear about off-market Nantucket listings?

A meaningful share of Nantucket real estate trades without ever hitting public listings — through relationships between agents, families, and neighbors. Those conversations take years of local standing to access. Tell Sean what you're looking for, and you'll hear about the quiet opportunities that fit.

Do Nantucket homes make good rental investments?

Summer rental demand on Nantucket is deep and consistent, and well-located homes book strongly year after year. Short-term rental rules continue to evolve at the town level, so current bylaws should be part of any purchase decision — Sean tracks them closely and will tell you plainly how they affect a specific property.

What makes buying on Nantucket different from the mainland?

The historic district commission, Title 5 septic requirements, flood zone designations, and island logistics all shape what a property can become — and what it can cost you if you miss them. It's not a harder market, but it is an unforgiving one for buyers working without local knowledge.

What are property taxes like on Nantucket?

Lower than almost anywhere in Massachusetts — the fiscal 2026 residential rate is $3.12 per $1,000 of assessed value, roughly 0.31% effective. One caution: assessed value is a taxing tool, not a market price, and the two routinely diverge. The full math, including the residential exemption and closing costs, is in the property tax guide.

How does the Nantucket Land Bank fee work?

Most buyers pay 2% of the purchase price to the Nantucket Land Bank at closing. That fee assembled the protected moors, beaches, and trails that keep the island feeling like the island — and it's why they'll still be there decades from now. Qualifying first-time buyers are exempt on the first portion of the price; the Land Bank fee, explained covers the mechanics.

Does the market go quiet in the off-season?

The crowds leave in October; the market doesn't. Fall and winter bring motivated sellers, quieter negotiations, and room to look without competition — some of the island's best purchases close in the off-season. Showings, inspections, and closings run all year, and Nantucket in the off-season shows what island life looks like once the ferries thin out.

How do showings work if I'm coming by ferry?

Efficiently, if they're planned around the boat. Sean builds showing days against the ferry schedule — a video shortlist first, then one well-sequenced trip to see the finalists in person. If a boat cancels or the timing never lines up, every step can run remotely. Start with the guide to getting to Nantucket for routes and seasons.

The Nantucket Brief — free
A private briefing on buying a home thirty miles out to sea — the true cost of ownership, HDC and Title 5, and how to buy well here. Straight to your inbox.