Home / Compare / Port Jefferson vs Selden

Port Jefferson, NY vs Selden, NY

159
Port Jefferson
New York
VS
+10.4%
144
Selden
New York

Selden is moderately more affordable than Port Jefferson, with a 10.4% lower cost of living index. Port Jefferson scores 159 compared to 144 for Selden, where the US average is 100. This difference means residents of Port Jefferson can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Port Jefferson is $2,254/month compared to $2,282/month in Selden — a 1% difference. Interestingly, home values tell a different story: while Port Jefferson has cheaper rent, Selden actually has lower median home values ($435,700 vs $628,500).

Median household income in Port Jefferson is $143,125 compared to $111,339 in Selden (+28.5%). While Port Jefferson is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Port Jefferson spend roughly 18.9% of their income on rent, less than the 24.6% in Selden.

Climate-wise, both cities share similar average temperatures (53.1°F vs 53.1°F). Selden receives more rainfall at 46" per year compared to 46" in Port Jefferson.

Income & Cost

Cost of Living Index
Port Jefferson
159
Selden
144
9% cheaper
Median Household Income
Port Jefferson
$143,125
22% higher
Selden
$111,339

Housing

Median Rent
Port Jefferson
$2,254
1% cheaper
Selden
$2,282
Median Home Value
Port Jefferson
$628,500
Selden
$435,700
31% cheaper
Population
Port Jefferson
8,029
Selden
21,707

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Port Jefferson $3.32
Selden $3.32
US $3.07
🥚
Eggs (grade A, large)
Port Jefferson $2.71
Selden $2.71
US $2.50
🥛
Milk (whole)
Port Jefferson $4.36
Selden $4.36
US $4.03
🍞
Bread (white)
Port Jefferson $2.00
Selden $2.00
US $1.85
🍗
Chicken breast
Port Jefferson $4.49
Selden $4.49
US $4.14
Electricity
Port Jefferson $0.24
Selden $0.24
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Port Jefferson 53.1°F
Selden 53.1°F
Summer High
Port Jefferson 83°F
Selden 83°F
Winter Low
Port Jefferson 25°F
Selden 25°F
Rainfall
Port Jefferson 46"
Selden 46"
Rainy Days
Port Jefferson 122d
Selden 122d