Port Jefferson, NY vs Shrub Oak, NY

The cost of living difference between Port Jefferson, NY and Shrub Oak, NY is dramatic. Shrub Oak is 33.1% cheaper than Port Jefferson, a gap that translates to thousands of dollars per year in household expenses. Port Jefferson has a cost index of 159 while Shrub Oak sits at 120, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Port Jefferson is $2,254/month compared to $1,298/month in Shrub Oak — a 74% difference. Home values follow the same pattern: Shrub Oak is more affordable at $498,800 median vs $628,500.

Median household income in Port Jefferson is $143,125 compared to $170,225 in Shrub Oak (-15.9%). Shrub Oak offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Port Jefferson spend roughly 18.9% of their income on rent, more than the 9.2% in Shrub Oak.

Climate-wise, Port Jefferson is notably warmer with an average of 53.1°F compared to 49.6°F in Shrub Oak. Shrub Oak receives more rainfall at 48" per year compared to 46" in Port Jefferson.