New York · Metropolitan Area
Port Jefferson is a small city in New York with a population of 8,029. Residents earn $143,125 per year, which is 90% above the national average.
Based on current data, Port Jefferson receives an overall livability score of 4.7 out of 5.0, earning a grade of A+. Key strengths include above-average household incomes, low unemployment, a highly educated population, a low poverty rate. Areas to be aware of include high housing costs. Port Jefferson stands out as an excellent place to live, with strong marks across most quality-of-life indicators.
The median household income in Port Jefferson is $143,125, which is significantly higher than the national average — 90% above $75,149. This places Port Jefferson among higher-income communities. The job market is very strong with unemployment at just 1.9%. Only 0.9% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 31 minutes.
The median home value in Port Jefferson is $628,500, making it a premium housing market at 123% above the U.S. median of $281,900. Renters pay a median of $2,254 per month, significantly above the national average of $1,163. A price-to-income ratio of 4.4x indicates a reasonably affordable housing market.
Port Jefferson is a highly educated community — 69.0% of adults hold a bachelor's degree or higher, well above the national average of 33.7%. 96.8% have completed high school. Area schools have an average test score of 5.4/10.
Port Jefferson experiences four distinct seasons with an average temperature of 55°F. Winters average 34°F in January while summers reach 75°F in July. Annual precipitation totals 48.5 inches. Air quality is rated Good with a median AQI of 36.
| English Only | 81.4% |
| 4% above US avg | |
| Spanish | 18.6% |
| 39% above US avg |
| Median HH Income | $143,125 |
| 90% above US avg | |
| Per Capita Income | $74,865 |
| Avg Weekly Wage | $1,489 |
| IRS Avg AGI | $139,155 |
| Unemployment | 1.9% |
| 47% below US avg | |
| Poverty Rate | 0.9% |
| 93% below US avg | |
| Establishments (County) | 56,397 |
| County GDP | $130,222M |
| Restaurants | 3,828 |
| Healthcare | 6,152 |
| Retail | 5,602 |
| Manufacturing | 820 |
| Property Tax (IRS) | $15,590 |
| 345% above US avg | |
| Effective Tax Rate | 2.48% |
| Commute Time | 30.7 min |
| Work from Home | 12.9% |
| Census Median | $628,500 |
| 123% above US avg | |
| Zillow ZHVI | $740,430 |
| Median List Price | $719,000 |
| Median List Price | $719,000 |
| $/Sq Ft | $330 |
| Homes Sold | 6 |
| Sale-to-List Ratio | 100.5% |
| Price Drops | 20.0% |
| Inventory | 10 |
| Census Median Rent | $2,254 |
| 94% above US avg |
| Studio | $1,215 |
| 1 Bedroom | $1,315 |
| 2 Bedrooms | $1,579 |
| 3 Bedrooms | $1,976 |
| 4 Bedrooms | $2,193 |
| Owner-Occupied | 71.3% |
| Avg Tax (IRS) | $15,590 |
| 345% above US avg | |
| Effective Rate | 2.48% |
| Obesity | 25.9% |
| 19% below US avg | |
| Diabetes | 6.6% |
| Heart Disease | 4.0% |
| High Blood Pressure | 25.0% |
| Asthma | 9.9% |
| COPD | 3.6% |
| Stroke | 2.0% |
| Binge Drinking | 19.3% |
| Physical Inactivity | 17.3% |
| Depression | 16.8% |
| Mental Distress | 13.8% |
| Physical Distress | 9.1% |
| Insurance Rate | 96.5% |
| Checkup Rate | 80.0% |
| Premature Death | 4,800/100K |
| Food Environment | 9.9/10 |
| Exercise Access | 98.6% |
| Healthcare Facilities | 6,152 |
| Fatal Crashes (County/yr) | 76 |
| Annual Average | 54.7°F |
| 1% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 75°F (24°C) |
| Annual Rainfall | 48.5 inches |
| 28% above US avg |
| AQI Median | 36.0 |
| Rating | Good |
| Elevation | 230 ft (70 m) |
| Area | 3.1 sq mi (7.9 km²) |
| Population Density | 2,624/sq mi |
| Coordinates | 40.9422°N, 73.0528°W |
| County FIPS | 36059 |
Winner: Republican by 4.2 points
| Bachelor's Degree+ | 69.0% |
| 105% above US avg | |
| High School+ | 96.8% |
| School Test Score | 5.39 |
| RUCC Code 1 | Metro — 1 million+ |
| Population Density | 2,624/sq mi |
| Total Area | 3.1 sq mi |
| EV Charging Stations | 4 |
| Alt Fuel Stations | 4 |
| Public Libraries | 63 |
| Healthcare Facilities | 6,152 |
| Restaurants | 3,828 |
| Retail Stores | 5,602 |
| Fatal Crashes (County/yr) | 76 |
| Avg Commute | 30.7 min |
| Work from Home | 12.9% |