Median Age
47 Years
Largest Age Group
55-64 Years
Approximately 15% of Residents
Under 20
20%
Over 65
24%
Avg Rent
$2,466
Population
10,564
Renter Mix
29% Rent
Middle Island sits almost exactly at the geographic center of Long Island, a fact baked into its name and felt in its pace of life. Part of the Town of Brookhaven in Suffolk County, this hamlet carries a quiet, settled character that stands apart from the denser communities closer to New York City. The surrounding landscape of forests, lakes, and open green space gives the area a noticeably unhurried atmosphere, while Middle Country Road serves as the main corridor for everyday errands, dining, and services.
The housing stock here leans toward single-family homes and smaller apartment communities, offering renters more square footage than they would typically find deeper in the metro area. Nearby hamlets like Coram, Ridge, and Rocky Point are all within easy reach, and the Long Island Expressway provides straightforward access for commuters heading west. The Yaphank station of the Long Island Rail Road, roughly ten minutes away by car, adds another travel option for those who prefer to leave the driving behind. Cathedral Pines County Park, a 320-acre preserve within the hamlet, gives outdoor enthusiasts a genuine natural retreat close to home.
Median Household Income
$89,563
Average: $111,559
Education
2,721
Residents Have a Degree
Job Market
5,517
Workers Employed
Median Age
47 Years
Largest Age Group
55-64 Years
Approximately 15% of Residents
Under 20
20%
Over 65
24%
Housing Distribution
Middle Island has more homeowners than renters.
Education Distribution
Review this city's overall education levels.
As of April 2026, the average apartment rent in Middle Island, NY is $2,466 for one bedroom, $2,834 for two bedrooms, and $3,701 for three bedrooms. Apartment rent in Middle Island has increased by 1.3% in the past year.
Explore how walkable, bikeable, drivable, and transit-friendly Middle Island, NY is for everyday living.
Fairly Walkable
Walkability
Limited Public Transit
Transit
Very Drivable
Drivability
Moderately Bikeable
Bikeability
Public
Grades K-5
697 Students
Public
Grades K-5
1,304 Students
Public
Grades 6-8
1,363 Students
Public
Grades 9-12
2,995 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.
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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.