Centereach is an unincorporated community in Suffolk County, NY. It has no city government: the county runs it, and the Census counts it as its own place.

About

Life in Centereach

Living in Centereach means committing to a suburban Long Island lifestyle where you'll need a car for most errands and a 30-plus-minute commute if you're working elsewhere on the island or heading into the city. The median home value around $515,000 and median rent near $2,400 reflect a prosperous area with strong household incomes, though you're paying for that stability and school districts that attract families. The community skews toward married couples raising kids—about 60% of households are married-couple families—so you'll find a family-oriented culture with established neighborhoods rather than a young, transient feel.

Centereach at a Glance

Population, income, housing and more

Median Age

38.4 yrs

Poverty Rate

5.3%

Foreign-Born

16.5%

Broadband Internet

95.1%

of households

Population Growth

0.0%

recent change · Census Bureau

Median household income

Centereach$132,240
New York avg$85,974
US$80,734

Demographics16.5% foreign-born, most often from China, excluding Hong Kong and Taiwan

Who lives in Centereach: race and ethnicity, ages, households, languages and countries of origin

In Centereach, the largest foreign-born group is from China, excluding Hong Kong and Taiwan (12.2%), and 8.9% of residents speak Spanish at home.

Under 18

23.1%

of residents

65 and Older

14.9%

of residents

Households with Kids

38.0%

anyone under 18

Living Alone

14.7%

of households

Married Couples

65.1%

of households

Avg Household Size

3.26

people

Race & Ethnicity

White66.9%
Hispanic or Latino17.3%
Asian8.4%
Black4.4%
Two or more races2.3%
Other0.6%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

China12.2%
Ecuador7.3%
Turkey7.2%
Philippines5.3%
El Salvador5.2%
Mexico4.7%
Poland4.4%
Bangladesh4.3%
Pakistan3.9%
India3.1%

Languages Spoken at Home

English only79.7%
Spanish8.9%
Other Indo-European3.3%
Chinese2.4%
Other Asian/Pacific1.8%
Russian/Slavic1.1%
Tagalog/Filipino1.1%
Other0.6%

Cost of Livingrent 49% above NY average

Rent, home values, and income in Centereach

In Centereach, rent runs 49% above the NY average, and home values are 21% above the NY average.

Median rent (per month)

Centereach$2,420
New York avg$1,621
US$1,413

Median home value

Centereach$514,800
New York avg$423,800
US$332,700

Rent Burdened

60.5%

spending 30%+ of income on rent

Severely Rent Burdened

46.6%

spending 50%+

Cost of Living Index

112.6

metro area (BEA) · US avg = 100

Homeowners

86.5%

of occupied homes are owned

Typical Home Built

1970

median year built

Vacant Homes

7.7%

of housing units

Home Value Trend

$477,547
$655,941
202120222023202420252026

Latest: $655,941 (September 2026)

Jobs & Economyunemployment 0.8 pts below NY average

Unemployment in Centereach and typical pay across the metro area

Unemployment in Suffolk County, which includes Centereach, is 0.8 percentage points lower than the NY average.

Unemployment rate

Centereach3.5%
New York avg4.3%
US4.3%

Centereach: Suffolk County rate (county-wide) · BLS annual average

Unemployment Rate — 10 Year Trend

4.5%
4.5%
3.9%
3.6%
8.3%
4.7%
3.2%
3.3%
3.4%
3.5%
2016201720182019202020212022202320242025

Suffolk County (county-wide) · Annual averages

Centereach is about 2% of Suffolk County’s population, so county-wide figures may differ from local conditions.

What Centereach Residents Do for Work · share of employed residents by industry

Education & health care33.6%
Professional & business services11.1%
Retail9.6%
Construction8.3%
Public administration7.4%
Manufacturing6.4%
Arts, hospitality & food service6.4%
Finance & real estate5.5%

City residents, wherever they work

Median Salary by Occupation · metro area

Management$165,760
Computer & Math$126,960
Healthcare$101,090
Business & Finance$100,940
Education$76,250
Office & Admin$50,760
Sales$46,160
Transportation$44,800

New York-Newark-Jersey City, NY-NJ-PA metro area

Commute31.9 min avg

How Centereach residents get to work, and the nearest airports

In Centereach, most residents drive alone to work (77%), and 55% get there in under 30 minutes.

How People Get to Work

Drive alone76.7%
Carpool8.7%
Public transit1.1%
Walk0.3%
Work from home11.4%
Other1.7%

Commute Time Distribution

Under 15 min20.8%
15–29 min34.5%
30–44 min19.0%
45–59 min7.9%
60+ min17.8%

Nearest airports · with airline service

  • Long Island MacArthur Airport (ISP)

    Small hub790k passengers boarded in 2025

    4 mi
  • John F. Kennedy International Airport (JFK)

    Major hub30.8M passengers boarded in 2025

    39 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 88% below national average

Crime rates for 2023

Older dataThe latest complete year reported to the FBI is 2023. It's compared with the national rate for 2023.

Violent crime in the area policed by the Suffolk County Police Department, which covers Centereach, runs 88% below the national average.

Violent Crime Rate

47.6

per 100,000 residents

Below average (386 national, 2023)

Property Crime Rate

566.7

per 100,000 residents

Below average (1,951 national, 2023)

Policed by Suffolk County Police Department (county-wide rate)

Natural DisastersHigh Wind most common — 19 events in 2025

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Relatively High

97.3 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Coastal flooding · Very HighIce storm · Very HighLightning · Very HighWinter weather · Very HighCold wave · High

Suffolk County, county-wide · FEMA NRI December 2025

In Suffolk County, which includes Centereach, the most common type is high wind, with 19 recorded events in 2025.

Most common events:

High WindThunderstorm WindWinter WeatherStrong WindFlash Flood

Storm events by year

YearEventsTop TypeProperty Damage
202519High Wind$17,500
202421High Wind$10.7M
20238Flash Flood$51,000
202223Thunderstorm Wind$205,800
202125High Wind$5.4M
202028High Wind$2.6M
201937Thunderstorm Wind$1.8M
201842Winter Weather$932,750

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

0 earthquakes of magnitude 2.5+ within 100 miles in the past year

Suffolk County, county-wide

Centereach is about 2% of Suffolk County’s population, so county-wide figures may differ from local conditions.

Air Quality41 median AQI — Good

Days by air quality category (2025)

Air quality in Suffolk County, which includes Centereach, is typically good — 265 good-air days per year.

Median AQI

41

Good Days

265

per year

Moderate Days

95

per year

Unhealthy Days

2

per year

Suffolk County, county-wide

Centereach is about 2% of Suffolk County’s population, so county-wide figures may differ from local conditions.

Climate80°F summers, 27°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Centereach has warm summers (avg high 80°F) and cold winters (avg low 27°F).

Spring (Mar–May)

58°/41°F

avg high / low

Summer (Jun–Aug)

80°/65°F

avg high / low

Fall (Sep–Nov)

64°/48°F

avg high / low

Winter (Dec–Feb)

42°/27°F

avg high / low

Annual Precipitation

48.1"

Annual Snowfall

31.8"

Hot Days/Year

8

days above 90°F

Freeze Days/Year

98

days below 32°F

Rainy Days/Year

122

Average month

High °FLow °FPrecip (in)
10°30°50°70°90°5"Jan: 3.66" precipitationFeb: 3.29" precipitationMar: 4.51" precipitationApr: 4.06" precipitationMay: 3.28" precipitationJun: 4.00" precipitationJul: 3.26" precipitationAug: 4.24" precipitationSep: 3.60" precipitationOct: 3.97" precipitationNov: 3.41" precipitationDec: 4.71" precipitation25°JJan: high 39°F, low 25°FFFeb: high 41°F, low 26°FMMar: high 48°F, low 32°FAApr: high 58°F, low 41°FMMay: high 68°F, low 51°FJJun: high 77°F, low 61°F83°JJul: high 83°F, low 67°FAAug: high 81°F, low 66°FSSep: high 75°F, low 59°FOOct: high 64°F, low 47°FNNov: high 54°F, low 38°FDDec: high 44°F, low 30°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan39°F25°F3.66"
Feb41°F26°F3.29"
Mar48°F32°F4.51"
Apr58°F41°F4.06"
May68°F51°F3.28"
Jun77°F61°F4.00"
Jul83°F67°F3.26"
Aug81°F66°F4.24"
Sep75°F59°F3.60"
Oct64°F47°F3.97"
Nov54°F38°F3.41"
Dec44°F30°F4.71"

Healthcare

Hospitals, ratings, and health insurance in Centereach

Uninsured

3.9%

of residents

No hospitals inside Centereach's limits — nearest hospitals · within 15 miles

John T Mather Memorial Hospital of Port Jefferson

Acute Care Hospitals · ER available · 6.1 mi away · Port Jefferson

St Catherine of Siena Hospital

Acute Care Hospitals · ER available · 6.3 mi away · Smithtown

St Charles Hospital

Acute Care Hospitals · ER available · 6.5 mi away · Port Jefferson

Adult Health · vs. the typical US place

Obesity28.3%US 36.8%
Diabetes8.9%US 12.6%
High blood pressure29.5%US 37.1%
Current smoking9.7%US 15.0%
No leisure-time physical activity22.8%US 26.6%
Depression16.5%US 23.0%
Asthma10.2%US 10.7%
Routine checkup in past year80.6%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.

Education15.1:1 student/teacher ratio

Schools and degree attainment in Centereach

Centereach's student/teacher ratio is 15.1:1 (lower than the national average of 16:1), and 35.5% of adults 25+ hold a bachelor's degree or higher.

Public Schools

9

within city limits

Private Schools

1

within city limits

College Degree Rate

35.5%

adults 25+ with bachelor's or higher

Student/Teacher Ratio

15.1:1

National avg 16:1

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Centereach (within 15 miles)

Suffolk County Community College

2.4 mi away

Public · 2-year · 14,218 students · in-state tuition $7,340 · 36% graduate · median earnings $54,024 (10 yrs after entry)

Five Towns College

14.8 mi away

Private for-profit · 4-year · 547 students · in-state tuition $31,100 · 44% graduate · median earnings $46,311 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: Fire Island National Seashore, 12 mi

Nearby national parks, recreation areas and public libraries for Centereach

Centereach has 8 nearby national parks or recreation areas, closest being Fire Island National Seashore (12 mi away).

Nearby National Parks & Recreation Areas

Fire Island National Seashore

National Seashore

12 mi away

Sagamore Hill National Historic Site

National Historic Site

21 mi away

Weir Farm National Historical Park

National Historical Park

33 mi away

Saint Paul's Church National Historic Site

National Historic Site

38 mi away

Hamilton Grange National Memorial

National Memorial

44 mi away

General Grant National Memorial

National Memorial

45 mi away

Gateway National Recreation Area

National Recreation Area

47 mi away

Theodore Roosevelt Birthplace National Historic Site

National Historic Site

47 mi away

Public Libraries in Centereach

Middle Country Public Library - Centereach

101 Eastwood Boulevard, Centereach

Central library~66 hrs/week

Cities Near Centereach

The closest cities within 60 miles

Planning a move to Centereach?

Read our full moving guide — what it's really like to live here.

Moving to Centereach →

Centereach FAQ

Is Centereach, New York affordable?⌄

Centereach's median rent is $2,420/month, which is significantly above the national average. The median household income is $132,240/year. Median home value is $514,800.

Is Centereach, New York safe?⌄

Centereach is policed by the Suffolk County Police Department, whose violent crime rate across its service area was 48 per 100,000 residents in 2023, which is well below the national average — one of the safer cities in the country of 386/100k that year. Property crime rate is 567 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Centereach, New York?⌄

Suffolk County, which includes Centereach, has an unemployment rate of 3.5%, which is solid, slightly below the national average of 4.3%.

What is the cost of living in Centereach, New York?⌄

The cost of living in Centereach is primarily driven by housing. Median rent is $2,420/month and median household income is $132,240/year. The median home value is $514,800. About 61% of renters spend more than 30% of their income on housing.

How is the commute in Centereach, New York?⌄

The average commute in Centereach is 32 minutes, which is longer than average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from