What is the cost of living in Port Jefferson, NY?
According to the most recent data on the cost of living, Port Jefferson has an overall cost of living index of 158, which is 1.6x higher than the national index of 100.
Compared to New York, Port Jefferson has a cost of living index that's 1.3x higher than New York's index of 121.
The standard of living in Port Jefferson ranks as #264 most affordable out of the 336 places we measured in New York. By definition, that implies Port Jefferson ranks as the #72 most expensive place in the Empire State.
For more reading on life in Port Jefferson, check out:
Port Jefferson Cost Of Living Vs. New York
Six factors go into calculating the cost of living index in Port Jefferson. Here is how it fares on each of the criteria:
The Services index in Port Jefferson is 102.
The Groceries index in Port Jefferson is 108.
The Health index in Port Jefferson is 270.
The Housing index in Port Jefferson is 113.
The Transportation index in Port Jefferson is 110.
The Utilities index in Port Jefferson is 111.
| Living Expense | Port Jefferson | New York | National Average |
|---|---|---|---|
| Overall | 158 | 121 | 100 |
| Services | 102 | 105 | 100 |
| Groceries | 108 | 108 | 100 |
| Health | 270 | 143 | 100 |
| Housing | 113 | 112 | 100 |
| Transportation | 110 | 114 | 100 |
| Utilities | 111 | 111 | 100 |
Port Jefferson Cost Of Living Compared To New York Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around New York, check out:
Protect your home budget Compare home warranties in Port Jefferson Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Port Jefferson, NY Housing Cost Breakdown
Housing swings affordability the most between places in New York, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in Port Jefferson is $756,205.
The Median Rent in Port Jefferson is $2,349.
The Median Income in Port Jefferson is $144,912.
The Home Value To Income in Port Jefferson is 5.2x.
The Rent To Monthly Income in Port Jefferson is 0.19x.
| Statistic | Port Jefferson | New York | United States |
|---|---|---|---|
| Median Home Value | $756,205 | $507,794 | $332,700 |
| Median Rent | $2,349 | $1,621 | $1,413 |
| Median Income | $144,912 | $85,974 | $80,734 |
| Home Value To Income | 5.2x | 5.9x | 4.1x |
| Rent To Monthly Income | 0.19x | 0.23x | 0.21x |
Port Jefferson, NY Costs By Category
Detailed Port Jefferson Services costs vs. New York
| Item | Port Jefferson | New York |
|---|---|---|
| Shampoo | $1.47 | $1.28 |
| Movie | $15.07 | $12.13 |
| Bowling | $24.0 | $18 |
| Haircut | $39.78 | $24.26 |
| Beauty Salon | $69.0 | $45.56 |
Detailed Port Jefferson Groceries costs vs. New York
| Item | Port Jefferson | New York |
|---|---|---|
| Ground Beef | $6.28 | $5.84 |
| Fried Chicken | $1.59 | $1.57 |
| Milk | $4.83 | $4.67 |
| Potatoes | $5.03 | $4.93 |
| Pizza | $13.21 | $12.09 |
| Beer | $10.53 | $10.41 |
| Toothpaste | $3.86 | $3.7 |
Detailed Port Jefferson Health costs vs. New York
| Item | Port Jefferson | New York |
|---|---|---|
| Optometrist | $134.7 | $125.68 |
| Doctor | $162.26 | $135.78 |
| Dentist | $136.03 | $113.29 |
Detailed Port Jefferson Transportation costs vs. New York
| Item | Port Jefferson | New York |
|---|---|---|
| Gasoline | $3.47 | $3.46 |
| Tire Balancing | $63.33 | $59.92 |
Detailed Port Jefferson Utilities costs vs. New York
| Item | Port Jefferson | New York |
|---|---|---|
| All Electricity | $296.64 | $193.99 |
| Phone | $185.16 | $192.25 |
Port Jefferson SnackAbility
Cost Of Living In Cities Around Port Jefferson
The cost of living varies in the cities and towns around Port Jefferson. Here's a quick look at the cost of living in the most populous nearby places:
Commack, NY has a cost of living index of 154, 1.0x Port Jefferson.
Smithtown, NY has a cost of living index of 152, 1.0x Port Jefferson.
Huntington, NY has a cost of living index of 168, 1.1x Port Jefferson.
| City | Population | Cost Of Living | Vs. Port Jefferson |
|---|---|---|---|
| Commack, NY | 36,558 | 154 | 1.0x |
| Smithtown, NY | 24,375 | 152 | 1.0x |
| Huntington, NY | 19,948 | 168 | 1.1x |
| Nesconset, NY | 13,833 | 154 | 1.0x |
| East Islip, NY | 13,573 | 145 | 0.9x |
| St. James, NY | 13,244 | 149 | 0.9x |
| Stony Brook, NY | 12,868 | 153 | 1.0x |
| Miller Place, NY | 11,736 | 141 | 0.9x |
| Mount Sinai, NY | 11,093 | 154 | 1.0x |
| Lake Grove, NY | 11,061 | 145 | 0.9x |
