ZIP Code 11930 — Amagansett CDP, NY Demographics & Data

ZIP code 11930 covers Amagansett, NY in Suffolk County with a population of about 689.

At a glance, the area shows median age of 54.6 versus a U.S. median of about 38.9.

It sits in telephone area codes 631, 934; U.S. House district NY-1; the NEW YORK media market.

Amagansett, NY ranks among higher-income / higher-home-value communities on US5 (very high median home values). Searchers often dig into housing affordability stretch, private schools, and neighborhood comparisons rather than entry-level rentals.

Median household income in ZIP 11930 is about $132,917 — about 77% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 0.7%; unemployment rate near 0.0%; 62.3% of adults with a bachelor’s degree or higher (about 28.6 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Professional services, Education, and Retail trade; about 0.4% of workers reporting work-from-home (about 14.8 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $1,997,100 — about 474% above the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 84.5% (about 19.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 11930 in Amagansett, NY, a household would need roughly $550,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $12,829. That is about 314% above the local median household income ($132,917), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Amagansett CDP, NY as Relatively High (composite score 97.3), which is among the highest nationally. The strongest component scores on US5 are flood (98.3) and hurricane (96.8). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Amagansett CDP, NY show little to no average snow and around 49.8 inches of annual precipitation.

IRS migration statistics show a net inflow of about 30 for ZIP 11930 (Amagansett CDP, NY) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.