City-data.com Data for Port Jefferson, NY.  Find  city photos, graphs of the latest real estate prices and sales trends, recent home sales, a home value estimator, maps, satellite photos, demographic

U.S Census QuickFacts for Port Jefferson, NY Data derived from Population Estimates, American Community Survey, Census of Population and Housing, County Business Patterns, Economic Census, Survey o

Village of Port Jefferson, NY Website Long Island’s hidden treasure is located 50 miles east of New York City, combining beauty and history with its picturesque water views and a rich maritime heri