Median Income
$162,054
116% higher than US avg
Home Value
$587,300
108% higher than US avg
Bachelor's+
68.1%
102% higher than US avg
Median Rent
$2,643
127% higher than US avg
Obesity Rate
25.1%
22% lower than US avg
Unemployment
2.8%
22% lower than US avg
Poverty Rate
1.1%
91% lower than US avg
How Stony Brook Compares to the U.S. Average (100% = U.S. avg)
People
Population12,827
Median Age45.4 yrs
Density2,204/mi²
Male / Female51% / 49%
Largest GroupWhite 80%
Economy
A+
Median Income$162,054
Per Capita$72,519
Unemployment2.8%
Poverty1.1%
County GDP$130,222M
Commute32 min
Housing
A+
Home Value$587,300
Rent$2,643
OwnershipN/A
Zillow$745,555
Health
Obesity25.1%
UninsuredN/A
Depression16.1%
Heart Disease3.9%
Climate
Avg Temp53°F
AQI36 (Good)
Elevation160 ft
Education
A+
Bachelor's+68.1%
High School+98.0%
School Score5.39
Community
2024 VoteR 52% / D 48%
Commute32 min
EV Stations21
Libraries63
Is Stony Brook a Good Place to Live?
Based on current data, Stony Brook receives an overall livability score of 4.8 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. Stony Brook stands out as an excellent place to live, with strong marks across most quality-of-life indicators.
Economy & Jobs
The median household income in Stony Brook is $162,054, which is significantly higher than the national average — 116% above $75,149. This places Stony Brook among higher-income communities. The job market is very strong with unemployment at just 2.8%. Only 1.1% of residents live below the poverty line, well below the national rate of 12.4%. Workers commute an average of 32 minutes.
Cost of Living & Housing
The median home value in Stony Brook is $587,300, making it a premium housing market at 108% above the U.S. median of $281,900. Renters pay a median of $2,643 per month, significantly above the national average of $1,163. A price-to-income ratio of 3.6x indicates a reasonably affordable housing market.
Education
Stony Brook is a highly educated community — 68.1% of adults hold a bachelor's degree or higher, well above the national average of 33.7%. 98.0% have completed high school. Area schools have an average test score of 5.4/10.
Climate & Weather
Stony Brook experiences four distinct seasons with an average temperature of 53°F. Winters average 33°F in January while summers reach 74°F in July. Air quality is rated Good with a median AQI of 36.
Stony Brook has a population of 12,827 with a density of 2,204 people per square mile. The median age is 45.4 years, 17% older than the national median of 38.9. The city is predominantly White (80.1%), with 3.2% Black.
Population
45.4yrs
Median Age
17% above US avg
Race & Ethnicity
Stony Brook vs U.S. Average
Language Spoken at Home
| English Only | 81.8% |
| 4% above US avg |
| Spanish | 18.2% |
| 36% above US avg |
Social Characteristics
Stony Brook vs U.S. Average
The median household income in Stony Brook is $162,054, which is 116% above the national average of $75,149. The unemployment rate is 2.8% (below the 3.6% US average). 1.1% of residents live below the poverty line. Workers commute an average of 32 minutes.
Income: Stony Brook vs U.S.
Income
| Median HH Income | $162,054 |
| 116% above US avg |
| Per Capita Income | $72,519 |
| Avg Weekly Wage | $1,489 |
| IRS Avg AGI | $139,155 |
Employment & Poverty
| Unemployment | 2.8% |
| 22% below US avg |
| Poverty Rate | 1.1% |
| 91% below US avg |
| Establishments (County) | 56,397 |
| County GDP | $130,222M |
Business (County)
| Restaurants | 3,828 |
| Healthcare | 6,152 |
| Retail | 5,602 |
| Manufacturing | 820 |
Tax & Cost of Living
| Property Tax (IRS) | $15,590 |
| 345% above US avg |
| Effective Tax Rate | 2.65% |
Commute & Transportation
| Commute Time | 31.9 min |
| Work from Home | 16.6% |
The median home value in Stony Brook is $587,300, 108% above the national average. Monthly rent averages $2,643 (127% above US avg). Zillow estimates the typical home value at $745,555.
Home Values
| Census Median | $587,300 |
| 108% above US avg |
| Zillow ZHVI | $745,555 |
| Median List Price | $795,000 |
Real Estate Market (Redfin)
| Median List Price | $795,000 |
| $/Sq Ft | $371 |
| Homes Sold | 5 |
| Sale-to-List Ratio | 101.2% |
| Price Drops | 0.0% |
| Inventory | 8 |
Rental Costs
| Census Median Rent | $2,643 |
| 127% above US avg |
HUD Fair Market Rent
| Studio | $1,215 |
| 1 Bedroom | $1,315 |
| 2 Bedrooms | $1,579 |
| 3 Bedrooms | $1,976 |
| 4 Bedrooms | $2,193 |
Ownership & Property
Property Tax
| Avg Tax (IRS) | $15,590 |
| 345% above US avg |
| Effective Rate | 2.65% |
In Stony Brook, 25.1% of adults are obese (below the 32.1% national rate). 16.1% report depression. 17.3% are physically inactive.
Health Metrics: Stony Brook vs U.S. Average (%)
Chronic Conditions
| Obesity | 25.1% |
| 22% below US avg |
| Diabetes | 6.6% |
| Heart Disease | 3.9% |
| High Blood Pressure | 24.9% |
| Asthma | 9.6% |
| COPD | 3.5% |
| Stroke | 2.0% |
Behaviors & Mental Health
| |
| Binge Drinking | 18.6% |
| Physical Inactivity | 17.3% |
| Depression | 16.1% |
| Mental Distress | 13.4% |
| Physical Distress | 8.8% |
Healthcare Access
| Insurance Rate | 99.1% |
| |
| Checkup Rate | 80.3% |
| Premature Death | 4,800/100K |
Food & Exercise
| Food Environment | 9.9/10 |
| Exercise Access | 98.6% |
| Healthcare Facilities | 6,152 |
Crime Rates: Stony Brook vs U.S. Average (per 100,000)
Traffic Safety
| Fatal Crashes (County/yr) | 76 |
Safety Score
Stony Brook has an average annual temperature of 53°F (12°C). Winters average 33°F in January while summers reach 74°F in July. Air quality is rated Good with a median AQI of 36.
Temperature
33°F Jan (0°C)
74°F Jul (24°C)
| Annual Average | 53.4°F |
| 1% below US avg |
| January Average | 33°F (0°C) |
| July Average | 74°F (24°C) |
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
Geography
| Elevation | 160 ft (49 m) |
| Area | 5.8 sq mi (15.1 km²) |
| Population Density | 2,204/sq mi |
| Coordinates | 40.9078°N, 73.1275°W |
| County FIPS | 36059 |