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Southold Union Free School District, New York

Southold Union Free School District is a unified school district in Suffolk County, New York, for grades Pre-K to 12. About 7,138 people live in it (2020–2024 estimate). It covers 13.4 sq mi (34.7 km²) of land.

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Southold Union Free School District in New York
Greenport Union Free School DistrictSag Harbor Union Free School DistrictShelter Island Union Free School District
Southold Union Free School District and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
7,138 ± 733
Grades
Pre-K to 12
Type
Unified school district
County
Suffolk County
Land area
13.4 sq mi (34.7 km²)
Median household income
$128,101 ± $20,665
Median home value
$854,300 ± $51,167
Water area
84.3 sq mi (218 km²)
State
New York
Census code (GEOID)
3627620
Coordinates (central point)
41.055397, -72.472265
Check a point in the school district finder

These coordinates mark a central point for the district, not a school or an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Towns, townships and communities in Southold Union Free School District, largest first

  1. Southold (CDP)6,397 people
  2. Peconic (CDP)848 people

A town, township, city or borough is listed when at least half its land is in the district; a community, when its central point is. Near a district line, an address can belong to the district next door.

Bordering unified school districts, nearest first

  1. Mattituck-Cutchogue Union Free School District4.9 mi southwest
  2. Greenport Union Free School District6.4 mi northeast
  3. Sag Harbor Union Free School District7.3 mi southeast
  4. Shelter Island Union Free School District9.1 mi east
  5. Southampton Union Free School District12 mi south

These share a boundary with Southold Union Free School District. Distances are straight lines between central points.

Before using this answer for enrollment

A district boundary doesn’t decide which school a student attends; the district’s attendance zones and rules do. Confirm the full address and grade with Southold Union Free School District before you rely on it.

See its schools and enrollment on NCES ↗

Find the school district where you are now or find your town or township.