Median Age
43 Years
Largest Age Group
55-64 Years
Approximately 15% of Residents
Under 20
22%
Over 65
20%
Avg Rent
$2,527
Population
25,538
Renter Mix
24% Rent
Holbrook sits at the center of Long Island, straddling the Towns of Brookhaven and Islip in Suffolk County, with Long Island MacArthur Airport practically as a neighbor. Its name traces back to a stream once called "Hollow Brook," and the community's roots go deep — William Nicoll purchased the land from the Secatogue tribe in 1697, and the Long Island Rail Road arrived by 1844, setting the stage for the residential growth that followed. Holbrook spans just eight square miles, but that compact footprint is packed with tree-lined streets and a genuinely settled, suburban feel that still keeps New York City within reach.
Neighborhoods here lean residential, offering a mix of single-family homes converted to rentals, townhomes, and apartment communities that draw renters who want more space than the city provides without losing access to it. The Ronkonkoma LIRR station, just next door, makes the commute to Manhattan manageable. Connetquot River State Park Preserve and Fire Island National Seashore give the area serious outdoor credentials, while nearby Heckscher State Park adds to the range of options close at hand. Holbrook's location puts the North Fork wine country and the Hamptons within a reasonable drive as well.
Median Household Income
$128,363
Average: $146,797
Education
7,441
Residents Have a Degree
Job Market
14,229
Workers Employed
Median Age
43 Years
Largest Age Group
55-64 Years
Approximately 15% of Residents
Under 20
22%
Over 65
20%
Housing Distribution
Holbrook has more homeowners than renters.
Education Distribution
Review this city's overall education levels.
As of April 2026, the average apartment rent in Holbrook, NY is $2,318 for a studio, $2,505 for one bedroom, $3,271 for two bedrooms, and $4,350 for three bedrooms. Apartment rent in Holbrook has increased by 2.3% in the past year.
Explore how walkable, bikeable, drivable, and transit-friendly Holbrook, NY is for everyday living.
Somewhat Walkable
Walkability
Minimal Public Transit
Transit
Exceptionally Drivable
Drivability
Fairly Bikeable
Bikeability
Public
Grades K-5
358 Students
Public
Grades K-5
421 Students
Public
Grades K-5
496 Students
Public
Grades K-5
452 Students
Public
Grades 6-8
928 Students
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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.