Water Mill

Founding & origin

• The hamlet is named for a literal, working mill. In 1644 the colony of England granted Edward Howell 40 acres near newly founded Southampton to build a mill so settlers could grind grain into meal. The mill became the district’s landmark; neighboring settlements were described as lying “east or west of the watermill.” The place was “Water Mills” in the 1800s, later Water Mill. This is one of the few Hamptons hamlets whose name is a surviving industrial fact, not a geographic description.
• Howell’s Water Mill (the grist watermill) is NRHP-listed, 1983 (ref #83004175). The James Corwith gristmill — the windmill — is NRHP-listed, 1978 (ref #78001919). Water Mill is, per Wikipedia, the only settlement on the South Fork with both a functioning watermill AND a functioning windmill — the brief’s “working windmill/grist mill” is the hamlet’s identity anchor.

Governance

• Unincorporated hamlet / CDP under the Town of Southampton; no village government. ZIP 11976 (its own, unlike North Sea/Tuckahoe which share Southampton’s 11968). Suffolk County; served by area school districts.

Deep history

• Edward Howell was one of Southampton’s original “undertakers” (founding proprietors) — tying Water Mill directly to the 1640 founding generation that came ashore at Conscience Point (see Research). His 1644 mill grant is effectively the first industrial charter on the South Fork.
• Water Mill Museum occupies the historic mill complex, preserving the grinding machinery and the hamlet’s pre-industrial craft history (detailed museum facts not in the Wikipedia body — flag; the museum’s own site is the source to pull next).
• Parrish Art Museum — the South Fork’s premier art institution — relocated from Southampton to a new Herzog & de Meuron building in Water Mill, opening November 2012 (founded 1898 in Southampton). This moved a major cultural anchor physically into Water Mill.
• Literary note: Louise Fitzhugh’s young-adult novel The Long Secret (the Harriet the Spy sequel) is set in Water Mill.

Native ground

Water Mill occupies ground the Shinnecock called part of the Mecox area (Mecox Bay retains the Native name). The 1644 mill grant sits inside the same post-1640 Southampton town grant acquired from the Shinnecock by the December 1640 deed documented in Research. See ../../native/shinnecock: Mecox Bay is the Native toponym that survived onto Water Mill’s southern shore, the water that powered — and named — the hamlet lying on Shinnecock homeland.

Key people & families

• Edward Howell (1644 mill grantee; Southampton founding proprietor) and James Corwith (the windmill/gristmill namesake).
• Modern estate owners (Wikipedia): Richard Gere, Jennifer Lopez, Matt Lauer, Sen. Frank Lautenberg, Stephen A. Schwarzman (Blackstone chairman/CEO), and Bruce Blakeman have owned or vacationed in Water Mill.
• Soros family estate: in June 2025 Huma Abedin married Alex Soros at the Soros family estate in Water Mill — guest list included senior Democratic figures and Edi Rama, former PM of Albania. Confirms Water Mill as a top-tier political-financial-dynasty address.

NARA records

Verified live via Catalog API v2 (header x-api-key, browser User-Agent); real id is _source.record.naId. Water Mill is one of the richest NARA hamlets in this group because of its mills:

• naId 75322303 — “New York SP Water Mill” — item, Unrestricted (the NRHP nomination for the hamlet’s historic mill — the single cleanest Water Mill pull).
• naId 75314965 — “New York MPS Windmill at Water Mill” — item, Unrestricted (nomination specifically for the working windmill).
• naId 75315300 — “New York MPS Long Island Wind and Tide Mills TR” — item, Unrestricted (thematic nomination placing Water Mill’s mills in the Long Island mill tradition).
• Cross-ref NRHP (different index): Howell’s Water Mill #83004175 (1983); Corwith gristmill windmill #78001919 (1978).
• Method note: “Water Mill windmill Southampton” returns the whole Long Island mill corpus; the hamlet-specific items are the three above. 1940 census ED 52-166/168 (naIds 133833041/133833095) cover the Suffolk area around Water Mill if population detail is needed.

Money & real estate

• Water Mill is one of the most expensive ZIP codes in the United States. Per Wikipedia citing PropertyShark (2024), Water Mill (ZIP 11976) was the 3rd most expensive ZIP code in the U.S. and 2nd most expensive in New York State, median home price $5,885,000.
• Market context: Raveis Q3 2025 reports the Bridgehampton-area market (which it bundles with Water Mill and Sagaponack) at a $4,825,000 median, down 18% from the prior year’s $5,885,000 — the $5.885M figure recurs as the Water Mill benchmark. Region-wide Hamptons Q4 2025 median hit $2.3M+, an all-time high (+~33% YoY) per Elliman/Miller Samuel — Water Mill sits at roughly 2–3× the regional median.
• 2000 census income markers (dated, but already elite): median household $84,400; per capita $59,987 — the highest of this five even a generation ago. Population 1,724 (2000) → 2,506 (2020).
• Who buys: financiers and A-list entertainment/media (Schwarzman, Lopez, Gere, the Soros estate) — oceanfront and Mecox-Bay-front estates, farmland-lot trophy builds. Commercial character: almost none — Water Mill is a pure prestige-residential + cultural (Parrish) hamlet, no commercial strip. Brokerages: Douglas Elliman, Corcoran, Sotheby’s, Brown Harris Stevens, Bespoke.

Culture & character (elite-money read)

Water Mill is the quiet money. Where Bridgehampton has the scene and the race-track lore and Southampton has the old-village pedigree, Water Mill is the hamlet the truly rich choose precisely because nothing happens there except the Parrish and the mill — no nightlife, no commercial core, just estates behind hedges on the ocean, Mecox Bay, and the former farm fields. The working windmill and watermill give it an authentic agrarian-industrial origin story that the money now wraps itself in (a 17th-century grist mill as the brand of a top-3 US ZIP code). The read: Water Mill is where you live when you can afford the Hamptons and don’t want to be seen doing it.

Four-layer notes (time/water/earth/sky)

• Time: 1644 mill grant — the South Fork’s first industry; four unbroken centuries from grist mill to hedge-fund estate.
• Water: the hamlet is literally named for water-power; Mecox Bay (Native name) to the south, Peconic waters north — both the engine and the view.
• Earth: former farmland converted to trophy lots; the most expensive dirt in New York State outside Manhattan.
• Sky: low and private — the Parrish Art Museum’s long horizontal roofline is the tallest cultural statement; otherwise hedges and quiet.