YOU'RE READING THE Local's edition
Harbor views, community spirit, North Shore charm.
Mount Sinai exudes a relaxed, family-friendly atmosphere. The community is tight-knit, with a strong emphasis on local businesses and preserving the area's natural beauty. Residents take pride in their schools, parks, and waterfront.
City Snapshot
Population
11,623
County
Suffolk County
Timezone
America/New_York
Median Income
$152,586
Quick Numbers
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Mount Sinai Fire Department
This Week
Count Team
2026-08-24 at 9:00 AM
Building Thinking Classrooms in Mathematics (Gr 6-12) *for ADMIN* VIRTUAL 3-hour workshop facilitated by Stacey Mooney - 8:30-11:30am
2026-08-25 at 8:30 AM
Science of Reading Full Day Kickstart: Essential Literacy Foundations for a Strong Year *IN PERSON* facilitated by Lauren Kolbeck - 8:30-2:30pm
2026-08-25 at 8:30 AM
Long Island Ducks vs. Hagerstown Flying Boxcars
2026-08-25 at 10:35 PM
Kail Lowry: Fatherless Behavior Tour
2026-08-25 at 11:30 PM
Community Leaders
