Median Age
41 Years
Largest Age Group
55-64 Years
Approximately 14% of Residents
Under 20
23%
Over 65
18%
Avg Rent
$2,335
Population
28,929
Renter Mix
16% Rent
Centereach sits at the geographic heart of Long Island, a fact embedded in its very name — derived from the phrase "center reached" when the hamlet was renamed in 1916. Located in Suffolk County about an hour from New York City, it offers suburban depth without sacrificing access to the broader metro area. The Long Island Expressway and Middle Country Road connect residents to neighboring communities, while the Long Island Rail Road station in nearby Smithtown provides a direct line into Penn Station.
The hamlet spans roughly nine square miles and carries a grounded, settled character shaped by decades of steady growth. Stony Brook University, one of the flagship campuses of the State University of New York system, lies just a few miles west, giving the area an educational anchor that supports research, healthcare employment, and a steady local economy. Smith Haven Mall and a stretch of retail along Middle Country Road handle everyday shopping needs close to home.
Renters here find a mix of apartment communities, garden-style rentals, and townhomes spread across a tree-lined, low-density landscape. The housing stock tends toward spacious floor plans, and the overall pace of the area leans quiet and residential.
Median Household Income
$120,172
Average: $142,230
Education
8,125
Residents Have a Degree
Job Market
14,826
Workers Employed
Median Age
41 Years
Largest Age Group
55-64 Years
Approximately 14% of Residents
Under 20
23%
Over 65
18%
Housing Distribution
Centereach has more homeowners than renters.
Education Distribution
Review this city's overall education levels.
As of May 2026, the average apartment rent in Centereach, NY is $2,335 for one bedroom, and $2,840 for two bedrooms. Apartment rent in Centereach has increased by 2.1% in the past year.
Explore how walkable, bikeable, drivable, and transit-friendly Centereach, NY is for everyday living.
Fairly Walkable
Walkability
Minimal Public Transit
Transit
Very Drivable
Drivability
Fairly Bikeable
Bikeability
Public
Grades K-5
397 Students
Public
Grades K-5
382 Students
Public
Grades PK-5
399 Students
Public
Grades K-8
423 Students
Unity Drive Kindergarten Pre K Center
Public
Grades PK-5
478 Students
Public
Grades 6-8
967 Students
Public
Grades 6-8
1,080 Students
Public
Grades K-8
423 Students
Public
Grades 9-12
1,469 Students
The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process.
View GreatSchools Rating Methodology
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© 2026. All rights reserved.
† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.
Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.
Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in February 2026.
Demographic information comes from Neustar and combines detailed address data with U.S. Census and American Community Survey statistics to produce reliable local estimates.