US ZIP Code
11790

Stony Brook, NY

Suffolk County  ·  New York

● Active
👥 19,934 Population ↑ 15% since 2019
💰 $157,695 Median HH Income
▲ 107% above avg ↑ 21% since 2019
🎂 23.0 Median Age ↓ 13% since 2019
🏠 $590,000 Median Home Value
▲ 112% above avg ↑ 27% since 2019
🎓 74.3% College Grads
▲ 92% above avg
📊 7.1% Unemployment
▲ 46% above avg ↑ 43% since 2019
ZIP Code Details
ZIP Code11790
CityStony Brook
StateNew York (NY)
CountySuffolk County
Area Code631/934
Elevation175 ft
Latitude40.907804
Longitude-73.127479
TimezoneNew York (DST)
FIPS36103
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.3% (10,216) Female 48.8% (9,718) ♀

Race & Ethnicity

White: 60%Hispanic: 8.7%Black: 4.5%Asian: 25.4%Other: 1.2%Race
White60.0%
Hispanic8.7%
Black4.5%
Asian25.4%
Other1.2%

Age Breakdown

Under 5
3%
5–17
11%
18–24
40%
25–44
14%
45–64
19%
65+
6%

Key Indicators

Median Age23.0 yrs ↓ 13% since 2019
Avg Household Size2.78
Below Poverty3.0% ▼ 70% below avg
College Grads74.3% ▲ 92% above avg
Unemployment7.1% ▲ 46% above avg
No HS Diploma82 (1%)
HS Graduate1,054 (12.9%)
Some College371 (4.5%)
Associates592 (7.2%)
Bachelors724 (8.9%)
Graduate Degree5,354 (65.5%)

Education

No HS: 1%HS Grad: 12.9%Some College: 4.5%Associates: 7.2%Bachelors: 8.9%Graduate: 65.5%Edu
No HS1.0%
HS Grad12.9%
Some College4.5%
Associates7.2%
Bachelors8.9%
Graduate65.5%
Housing & Income

Housing Tenure

Owner: 89.6%Renter: 10.4%Tenure
Owner89.6%
Renter10.4%

Home Value Distribution

Under $50k
0%
$50k–100k
1%
$100k–150k
1%
$150k–200k
1%
$200k–300k
2%
$300k–500k
25%
Over $500k
70%

Financials

Median HH Income$157,695 ▲ 107% above avg ↑ 21% since 2019
Median Home Value$590,000 ▲ 112% above avg ↑ 27% since 2019
Home/Income Ratio3.7x (nat avg ~3.5x)
Median Rent$2,652/mo ↑ 20% since 2019
Total Units4,856
Vacant Units353
Avg HH Size2.78

Income Distribution

Under $25k
7%
$25k–50k
5%
$50k–75k
4%
$75k–100k
10%
$100k–150k
20%
$150k–200k
16%
Over $200k
38%
Employment & Commute

How People Get to Work

Drove Alone
63%
Public Transit
7%
Walked
15%
Work From Home
15%

Commute Time

Under 15 min
32%
15–30 min
31%
30–45 min
17%
Over 45 min
20%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
33%
1960s–1970s
12%
1980s–1990s
2%
2000+
52%

Summary

Total Units4,856
Vacant353
Owner Occupied89.6%
Renter Occupied10.4%
Avg HH Size2.78
Frequently Asked Questions
ZIP code 11790 is in Stony Brook, NY, in Suffolk County.
ZIP code 11790 is located in New York (NY).
ZIP code 11790 is in Suffolk County, NY.
ZIP 11790 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 11790 is 19,934 people (ACS 2023).
The median household income in ZIP code 11790 is $157,695 (ACS 2023).
The median home value in ZIP 11790 is $590,000 (ACS 2023).
About ZIP Code 11790

ZIP code 11790 is located in Stony Brook, New York, within Suffolk County. With a population of 19,934, this is a moderately populated ZIP code with a young community — the median age is 23 years. Economically, 11790 is a affluent ZIP code: the median household income of $157,695 is more than double the national average.

Real estate in ZIP code 11790 represents a premium housing market. The median home value of $590,000 is more than double the national average. Renters can expect to pay around $2,652 per month in median rent. Homeownership is strong here — 89.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 27% since 2019.

The population of 11790 is majority White (59.97%). Residents are highly educated — 74.3% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.0%. Household income has grown by 21% since 2019.

The unemployment rate in 11790 stands at 7.1%, which is above the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 59%.

Overall, ZIP code 11790 in Stony Brook, NY is characterized as affluent, highly educated, a young community, and predominantly owner-occupied. With 19,934 residents, a median household income of $157,695, and a median home value of $590,000, it offers a clear picture of life in this part of New York.