The Real Cost of Owning Across Southampton, Bridgehampton, and Sagaponack

Three Places, Three Governments, Three Cost Tiers

Southampton Village was settled in 1640 by English colonists from Lynn, Massachusetts, who landed at Conscience Point on June 12 -- a founding the village's own government describes as the oldest English settlement in the state of New York, with help from the Shinnecock tribe in early agriculture and land access. It incorporated as a village in 1894 and began drawing summer residents in earnest around 1863, eventually becoming home to roughly half of the Hamptons' billionaire residents; Meadow Lane there carries the nickname Billionaire Lane. That is a village-level tier of cost, anchored in a self-governing municipality with its own mayor (William "Bill" Manger Jr. as of July 2023) and a small footprint of 7.2 square miles.

Bridgehampton is a different kind of place entirely: an unincorporated hamlet within the Town of Southampton, with no separate village government, that took shape shortly after 1640 as settlers moved eastward. It was first known as Bullhead before being renamed for the Sagg Bridge, built in 1686 by Ezekiel Sandford to connect Mecox and Sagaponack. Bridgehampton hosts the Hampton Classic horse show and once hosted the Bridgehampton Race Circuit, a 2.85-mile road-racing course later converted to a golf course and homes; it was also home, until October 20, 2024, to the last full-size Kmart on the mainland United States. None of that history sets a home price, but it does describe a hamlet whose commercial and cultural footprint looks nothing like Southampton Village's or Sagaponack's.

Sagaponack is the newest and, on the one confirmed dated figure available, the most extreme cost tier of the three. First settled around 1653 and originally named Sagg -- a Shinnecock word meaning land of the big ground nuts, referring to the wild tuber Apios americana, not potatoes as commonly believed -- it did not become its own incorporated village until September 2, 2005, when residents moved to incorporate specifically to prevent a rival incorporation proposal called Dunehampton from controlling beach access. That dispute is resolved: Sagaponack incorporated, and Dunehampton did not proceed as a competing village. Sagaponack's current village area is a compact 4.7 square miles, down from a pre-incorporation CDP footprint of roughly 8.0 square miles.

The One Set of Dollar Figures the Public Record Actually Gives Us -- and Their Age

The clearest number in this entire market is also the oldest: Sagaponack's ZIP code, 11962, has ranked as the most expensive ZIP code in the United States in multiple years, including 2009 and 2018, with a reported 2018 median home price of $8.5 million and a 2015 median of $5,125,000. At least one source has separately described it as the second wealthiest ZIP code in the country. Those are real, specific, dated figures worth knowing -- they establish that Sagaponack has operated at the very top of the national price distribution for over a decade -- but 2015 and 2018 are not 2026, and this page will not extrapolate a current number from them. Ira Rennert's estate there, described as the largest home in America at 29 bedrooms, is the kind of outlier property that can pull a small ZIP code's median far from what a typical buyer would encounter, which is one more reason to treat that $8.5 million figure as a market signal rather than a shopping benchmark.

Southampton Village offers an income figure rather than a price figure: a 2017 median household income of $96,250, with 22 percent of families earning over $200,000. Income data describes who lives somewhere, not what a home costs there, and it should not be used to back into an estimated purchase price or tax bill. It is, however, a useful piece of directional context for a village whose year-round population base is affluent relative to national norms, alongside institutions like the Shinnecock Golf Club, the Meadow Club, the Southampton Beach Club, and the Parrish Art Museum, plus a beach -- Cooper's Beach -- ranked America's third-best nationally by at least one cited source.

Bridgehampton's most telling public figure is not a price at all: a 2020 census housing vacancy rate of 56.8 percent, out of 2,632 total housing units against 1,136 occupied households. That is not a market in decline -- it is the numeric signature of an intensely seasonal community, where a majority of homes sit empty most of the year and demand concentrates hard into summer. A vacancy rate that high should reset expectations about what "typical" ownership looks like here: many owners are not full-time residents, carrying costs are being paid on homes used only part of the year, and any cost comparison to a year-round community elsewhere is comparing two different kinds of ownership.

What Population and Housing Data Can and Cannot Tell a Buyer

Southampton Village's population was 4,550 at the 2020 census, a 46.3 percent increase from 2010's count, though a 2017 estimate had put it at just 3,193 -- a reminder that census-to-census comparisons and interim estimates can move sharply and should not be read as a smooth trend. Bridgehampton's 2020 population was 2,953, with a median age of 47.2 and 1,136 households, 50.5 percent of them married-couple households, spread across a 13.6-square-mile CDP. Sagaponack's 2020 population was just 770, up from 582 in the 2000 CDP count. None of these figures are cost figures, but together they sketch three communities of very different scale: a mid-sized incorporated village, a larger but sparsely occupied hamlet, and a tiny, newly incorporated village of well under a thousand residents.

Sagaponack's only itemized income data on record is from 2000 -- a median household income of $54,048 and per capita income of $44,474 -- and it is explicitly dated and not current. It is worth including here only to show how far a 25-year-old income figure sits from a $8.5 million 2018 home-price median in the same ZIP code: Sagaponack's year-round, historically-counted population and its trophy-property real estate market are not the same population, and a buyer should not assume the two figures describe the same households.

What This Page Will Not Invent, and Who Can Actually Tell You a Current Number

No exact current 2026 median home price, property tax rate, or flood insurance premium specific to Southampton Village, the Bridgehampton hamlet, or Sagaponack Village was confirmed during this research pass, beyond the dated ZIP-code figures already cited above, and none is invented here to fill that gap. This page will not state a current price per square foot, an active listing count, a current mill rate for any of the three tax jurisdictions, or a flood insurance premium for any specific flood zone. It will not treat Sagaponack's 2018 ZIP-code median, Southampton Village's 2017 income figure, or Bridgehampton's 2020 vacancy rate as stand-ins for a 2026 price -- each describes a real moment in the past, not today.

Because Southampton Village, Bridgehampton, and Sagaponack are governed differently -- an incorporated village with its own mayor, an unincorporated hamlet under the Town of Southampton, and a separately incorporated village since 2005 -- property tax jurisdiction, assessment practice, and even which building department reviews a renovation can differ across the three. Before making an offer in any of them, get current figures directly from professionals working that specific place: a local real estate agent who can speak to actual recent comparable sales rather than a headline ZIP-code median; the Town of Southampton tax assessor's office (or Southampton Village's own office, for property within the village) for the current tax rate and assessment on a specific parcel; and a licensed insurance broker for a current flood insurance quote, since South Fork premiums vary by flood zone, elevation, and structure. Nothing on this page is legal, tax, insurance, or financial advice.