States · New York · Suffolk County

Peconic, New York.

Typical home $1,232,005 (+1.7% in a year). New York-Newark-Jersey City, NY-NJ-PA metro.

What it costs per month · Peconic $6,466/mo

to buy the typical home at today's mortgage rate — +$3,936 (+156%) since Jan 2020.

What the home itself did
1 year
Up $20,366 +2%
$1,211,639$1,232,005 since Sep 2025
5 years
Up $320,892 +35%
$911,113$1,232,005 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$2,000 $4,000 $6,000 2002 2006 2010 2014 2018 2022 2026 Peconic $6,466 New York $2,755 United States $1,922
$2,000 $4,000 $6,000 2002 2010 2018 2026
  • Peconic$6,466
  • New York$2,755
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 11 years.

Typical home values in Peconic, NY rose 1.7% over the past year — faster than the nation's +1.2%.

Living in Peconic, Suffolk County, New York

Peconic, in Suffolk County, had 692 people in the 2020 census. Unemployment in Suffolk County was 4.1% in August 2026, and the county had 1.5% more jobs in 2025 than the year before. The most people in Suffolk County work in schools and health care, then professional services.

People 692 in the 2020 census
Household income Too few homes in Peconic for the Census survey to measure.
Unemployment 4.1% Suffolk County, August 2026; 4.0% a year before
Homes Too few homes in Peconic for the Census survey to measure.

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Peconic is a very small community on the North Fork of Long Island, home to far fewer people than most towns. Poverty is rare here, and homes carry high values, well above what is typical across much of the country. Winters are cold, with January the coldest month, while summers are warm, and rain and melted snow fall steadily through the year.

Work. Residents work mostly in schools, hospitals and social care, in professional and business services, in shops and in the building trades. Across Suffolk County, household incomes are high and unemployment is a little higher than a year ago, though the county has gained a few more jobs than the year before. Among the county's largest workplaces are Stony Brook University Hospital, Stony Brook University and South Shore University Hospital.

Things to do. Elizabeth Alexandra Morton National Wildlife Refuge and Conscience Point National Wildlife Refuge are protected areas a short drive away, both good for walking and watching wildlife. Fort Corchaug Archaeological Site, also a short drive away, is a place to learn about the area's earlier history. For a museum visit, the Parrish Art Museum is a longer drive away.

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  • 316households
  • 1%below the poverty line

What people in Suffolk County work in

  • Schools, hospitals and social care29%
  • Professional and business services13%
  • Shops (retail)11%
  • Building trades8%
  • Banks, insurance and property7%
  • Restaurants, hotels and entertainment7%

Employed residents by industry, from the Census survey. Suffolk County had 689,858 jobs in 2025, 1.5% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 38° and 23°; warmest in July, 82° and 65° 20° 40° 60° 80° J 38° 23° F M A M J J 82° 65° A S O N D
Average daily high and low for each month: coldest in January, 38° and 23°; warmest in July, 82° and 65° 20° 40° 60° 80° J 38° 23° F M A M J J 82° 65° A S O N D

Coldest in January, with highs near 38° and lows near 23°; warmest in July, with highs near 82° and lows near 65°. About 45 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Mattituck weather station, 4 miles away (NOAA).

Largest workplaces in Suffolk County

  1. Stony Brook University HospitalGeneral hospital8,738FTE
  2. Stony Brook UniversityUniversity or college5,585
  3. Canon USACopier rental or leasing4,982
  4. South Shore University HospitalGeneral hospital3,739FTE
  5. Good Samaritan HospitalGeneral hospital3,305FTE
  6. New York Cancer & Blood SpecialistsOncologists' offices2,917
  7. Huntington HospitalGeneral hospital2,760FTE
  8. Internal Revenue ServiceFederal government · Department of the Treasury2,511

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 974 workplaces with 20 or more staff, 152,960 people in all across the county; Peconic has none of its own. Hospitals come from their Medicare cost reports (CMS, 2023), colleges from IPEDS (NCES, 2023–24) and federal offices from OPM's federal workforce data (2026); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Coastal floodingRelatively moderate
  2. HurricanesRelatively moderate
  3. Winter weatherRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Peconic’s census tracts, against the rest of the country; all of them together, relatively low. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Suffolk County and the New York-Newark-Jersey City, NY-NJ-PA metro.

Peconic home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$250,000 $500,000 $750,000 $1,000,000 $1,250,000 2018 2020 2022 2024 2026 Peconic $1,232,005 New York $524,942 United States $366,157
$250,000 $500,000 $750,000 $1,000,000 $1,250,000 2018 2022 2026
  • Peconic$1,232,005
  • New York$524,942
  • United States$366,157

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

Not enough data to draw this yet.

Zip codes with a Peconic address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Peconic — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Peconic