East Hampton Home Insurance: Downtown Montauk Has Been Rebuilding Since 1938
Last reviewed: July 2026. Data vintage noted per figure.
TL;DR
The 1938 hurricane breached Napeague and briefly turned Montauk into an island, destroying its original downtown. The rebuilt business district went up about 3 miles south, right next to the Atlantic, the same stretch of beach the U.S. Army Corps of Engineers now renourishes on a 30-year federal schedule against roughly 3 feet of erosion a year. None of that spending changes the flood map: a live FEMA query of downtown Montauk found 67% of it (14 of 21 polygons) sits in a mandatory-purchase flood zone. East Hampton overall carries the highest home values of any town in this series and, so far, some of the lowest average NFIP payouts per claim.
~3 ft/yr
Estimated erosion rate for downtown Montauk's beach, per a U.S. Army Corps of Engineers assessment
67%
Share of polygons that were mandatory-purchase (AE/VE) in a live FEMA query of downtown Montauk
30 yrs
Planned duration of the federal beach nourishment schedule protecting downtown Montauk
How downtown Montauk ended up where it is
The Great Hurricane of 1938 made landfall on Long Island as a Category 3 storm. Its surge breached the Napeague isthmus connecting Amagansett to Montauk, briefly turning Montauk into an actual island; roads were impassable and no mail or services reached the hamlet for two days. Floodwaters destroyed Montauk's original downtown near the LIRR depot on Fort Pond Bay. Per Wikipedia's account, the business district was rebuilt about 3 miles south, immediately next to the Atlantic Ocean, the same general stretch of oceanfront now at the center of a federal erosion-control program.
That location has needed constant maintenance ever since. A U.S. Army Corps of Engineers assessment put downtown Montauk's average erosion rate at about 3 feet a year. Before any federal project existed, local government and individual homeowners spent more than $2.2 million between 2010 and 2013 trucking in sand for emergency dune repairs. A 2014 Corps study led to about 3,100 feet of dune reinforced with sand-filled geotextile bags, built between October 2015 and April 2016. More recently, the Fire Island to Montauk Point project added about 450,000 cubic yards of sand to the same beach, completed before the 2024 summer season, with 400,000 to 450,000 cubic yards of renourishment planned every 3 to 4 years for the next 30 years.
What the federal spending doesn't change
A wider beach reduces wave energy, but it doesn't move a property out of its FEMA flood zone. A live NFHL query of downtown Montauk's own footprint, the same stretch the FIMP project covers, returned 21 flood hazard polygons: 8 AE, 6 VE, 7 X. Fourteen of those 21, 67%, are mandatory-purchase zones. A federally backed mortgage in one of those zones still requires flood insurance, renourishment schedule or not.
Set back from the ocean, the picture looks different. A live NFHL query of the East Hampton village center, around Main Street and the Gardiner Windmill, returned 10 polygons: 8 non-mandatory X, 1 AE, and 1 with no zone code returned. That query doesn't reach the village's oceanfront estates on Further Lane and Lily Pond Lane, which sit on a different part of the same village. Confirm your own address at msc.fema.gov rather than assuming either result applies to your block.
High values, modest claims
East Hampton village's own Census Reporter table shows a median home value of 2,000,000, the American Community Survey's top reporting bin. The true figure is at or above that number, not a precise one. Montauk's median, which the ACS does report exactly, is $1.4M.
Set against that, the NFIP numbers are comparatively modest. ZIP 11937 (East Hampton) has 353 claims on record, averaging 9,014 paid per claim. Montauk's ZIP 11954 has 239 claims, averaging 11,744. Amagansett's ZIP 11930 has 252 claims, averaging 11,604. All three are well below the towns already profiled in this series, Massapequa's $55,068 average and Long Beach's roughly $50,840. We don't know why, and we're not going to guess.
Both the village and Montauk also carry a large share of housing that isn't occupied on any given day, 63% of the village's units and roughly 65% of Montauk's. The village's share is confirmed seasonal or recreational vacancy, the same pattern already documented for Southampton. Montauk's figure is the total unoccupied share; its seasonal breakdown wasn't pulled separately.
What Sandy did here
Sandy struck on October 29, 2012, seven decades after the 1938 storm. Per Dan's Papers, the storm caused damage from Wainscott to Montauk. In Montauk, waves washed over West Lake Drive, damaging Gosman's parking lot and houses on Soundview Drive, and destroyed the Beach Barge Restaurant at Gurney's Inn. East Hampton Town's own municipal property sustained $2,030,531 in damage, and Gerard Drive in Springs needed $1.5 million in road repairs after its roadbed eroded. The storm's one local fatality was a Montauk resident swept into the ocean while walking her dog.
What this means for your policy
Flood, and it depends heavily on where you are in town. A homeowners policy excludes flood damage everywhere on Long Island. Downtown Montauk's own numbers argue for treating mandatory-purchase coverage as a near-certainty there; elsewhere in the village or up the shore in Amagansett, confirm your own parcel rather than assuming either extreme. Start with our flood insurance guide.
Wind, everywhere. Expect a percentage hurricane deductible of 1% to 5% of your dwelling limit, under the uniform statewide trigger New York adopted in February 2026. Our hurricane deductible guide works through the math by home value, and at East Hampton's values that math matters more than most places.
If the market says no. Oceanfront blocks in East Hampton, Montauk, and Amagansett likely fall inside the C-MAP coastal band, with the program's other prerequisites and no guarantee of placement. NYPIUA backstops Suffolk County with its 2% hurricane deductible. A non-renewal notice starts a clock. Buying out here? Run the pre-offer insurance checklist first.
Carriers. Appetite varies by block, elevation, and claims history, and it shifts often. We do not publish carrier lists because they go stale. An independent agent who writes the east end regularly can tell you what is available for your specific address.
East Hampton, Montauk, and Amagansett by the numbers
| Fact | Figure | Source |
|---|---|---|
| East Hampton town population (2020 census) | 28,385 | U.S. Census |
| East Hampton village median home value | 2,000,000+ (ACS top bin) | Census ACS 2024 5-year |
| Montauk median home value | $1,356,600 | Census ACS 2024 5-year |
| Downtown Montauk erosion rate | ~3 ft/year | U.S. Army Corps of Engineers assessment |
| NFIP claims, ZIP 11937 / 11954 / 11930 | 353 / 239 / 252 | FEMA NFIP claims data, July 2026 |
| Downtown Montauk mapped flood zones (query result) | 8 AE, 6 VE, 7 X | FEMA NFHL, queried July 2026 |
Insuring a home in East Hampton, Montauk, or Amagansett?
Tell us which hamlet you're in, how close you are to the ocean, and what prompted the search. Insurance Guide NY is not an insurance agency or carrier. We don't sell policies or provide binding quotes.
Check your coverage options
Tell us about your situation. We'll follow up with information relevant to your property and ZIP code. We don't sell policies or provide binding quotes.