Cost of living in Port Jefferson Station, NY — Housing, Rent & Index

The median home value in Port Jefferson Station, NY is $614,959 as of 2026-04. That places Port Jefferson Station above the US average for housing cost, with a cost index of approximately 173 versus a national baseline of 100.

Over the past 12 months, the median home value in Port Jefferson Station has climbed 5.3%, and over the past five years it has averaged +7.2% annual growth. The current price sits +0.0% from its 5-year peak in 2026-04.

Renters pay a median of $3,025 per month in Port Jefferson Station. Rents have changed -1.3% over the last year and averaged — per year over five years.

Beyond housing, day-to-day costs in Port Jefferson Station are shaped by state and local taxes, utility rates, transportation, and groceries. This page focuses on the housing component, which is the largest single line in most household budgets and the easiest to compare across cities using consistent national data.