port jefferson Demographics
Educational Attainment
Number No. Area % Area National % National
Less than High School 19 0.4 % 6.6 %
High School Graduate 1,007 18.7 % 32.6 %
Some College 749 13.9 % 24.6 %
Bachelor’s Degree 1,123 20.8 % 22.5 %
Graduate or Professional Degree 2,498 46.3 % 13.7 %
High School Graduate or Higher 5,304 98.3 % 87.1 %
Bachelor's Degree or Higher 3,308 61.3 % 61.3 %
Age Statistics
Number No. Area % Area National % National
Total Population 7,802 - -
19 years old and under 1,542 19.8 % 25.6 %
20 to 44 years old 2,111 27.1 % 12.7 %
45 to 64 years old 2,456 31.5 % 12.7 %
65 years old and older 1,693 21.7 % 1.9 %
Language Spoken at Home
Number No. Area % Area National % National
English Only 6,346 93.7 % 84.6 %
Spanish 382 5.6 % 14.3 %
Other Languages 46 0 % 0 %
Marital Status
Number No. Area % Area National % National
Never Married 906 28.2 % 33.5 %
Married 1,840 57.2 % 50.5 %
Separated 40 1.2 % 2.6 %
Divorced 429 13.3 % 13.5 %
Census Housing Report
Number No. Area % Area National % National
Total Housing Units 3,308 - -
Occupied Housing Units 3,135 94.8 % 87.7 %
Vacant Housing Units 173 5.2 % 12.3 %
1-Unit, Detached 1,916 57.9 % 61.4 %
1-Unit, Attached 502 15.2 % 5.8 %
2-Units 158 4.8 % 3.7 %
3 to 4 Units 259 7.8 % 4.5 %
5 to 9 Units 288 8.7 % 4.8 %
10 to 19 Units 75 2.3 % 4.6 %
20 or More Units 100 3.0 % 8.8 %
Mobile Homes 10 0.3 % 6.3 %
Built 1990 to 1999 408 12.3 % 14.0 %
Built 1980 to 1989 573 17.3 % 13.6 %
Built 1970 to 1979 565 17.1 % 15.5 %
Built 1960 to 1969 489 14.8 % 10.8 %
Built 1940 to 1959 371 11.2 % 15.6 %
Built 1939 or Earlier 757 22.9 % 13.0 %
Electric 237 7.2 % 33.5 %
Oil / Kerosene 1,461 44.2 % 4.4 %
Natural Gas 1,345 40.7 % 42.3 %
Tank or LP Gas 81 2.4 % 4.1 %
Wood 11 0.3 % 1.8 %
Racial Breakdown
Number No. Area % Area National % National
Caucasian 6,855 90.2 % 75.5 %
African-American 176 2.3 % 13.1 %
Asian 444 5.8 % 5.6 %
Some Other Race 121 1.6 % 4.9 %
Economic Statistics
Number No. Area % Area National % National
Median Household Income 110,681 55,775
Median Family Income 140,515 68,260
Median Per Capita Income 55,294 29,979
Weather
  • Chance of Sunshine 54.84 %
  • Temperature 69.37 ℉
  • Rainfall 3.52 inches
  • Energy Demand
    [HDD] 5.53
    [CDD] 1.16
Earthquakes
Magnitude Probability
5.0 0.10 %
6.0 0.02 %
7.0 0.00 %
8.0 0.00 %
9.0 0.00 %
Very Low Risk Area
Public Information
Unemployment Information
Data sourced by HomeFacts.com