US Census Data

ZIP Code 11787

ZIP Code Tabulation Area in Suffolk County, New York.

Population
34,656
+0.8%’19–’23
Median household income
$141,505
+10.3%’19–’23
Median home value
$642,200
+28.7%’19–’23

ZIP Code 11787 (Suffolk County, New York) is home to about 34,656 residents. Its median household income of $141,505 runs above the Suffolk County figure of $128,329.

Between 2019 and 2023, ZIP Code 11787's population held roughly steady from 34,376 to 34,656, while its median gross rent rose 32.9% from $1,767 to $2,349.

50.5% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 86.4% of the area's occupied homes.

Demographics

ACS 2019–2023
Population
34,656
Median age
46.9 yrs
Median household income
$141,505
Median home value
$642,200
Median gross rent
$2,349
Housing units
12,147
Homeownership rate
86.4%
Bachelor's degree or higher
50.5%
Unemployment rate
3.6%

Trends

ACS 5-year · 2019–2023
Population
34,37634,656
Median household income
$128,250$141,505
Median home value
$498,900$642,200
Median gross rent
$1,767$2,349
YearPopulationMedian household incomeMedian home valueMedian gross rent
201934,376$128,250$498,900$1,767
202033,837$127,235$517,500$1,783
202134,815$136,182$549,400$1,865
202234,408$139,239$622,000$2,293
202334,656$141,505$642,200$2,349

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,7445.0%
5 to 175,18315.0%
18 to 243,46310.0%
25 to 342,9578.5%
35 to 443,1619.1%
45 to 545,47515.8%
55 to 646,09417.6%
65 to 743,0048.7%
75 and over3,57510.3%

Race & ethnicity

CountShare
White (non-Hispanic)27,68479.9%
Black or African American2880.8%
American Indian & Alaska Native00.0%
Asian1,7185.0%
Native Hawaiian & Pacific Islander00.0%
Some other race730.2%
Two or more races1,1613.4%
Hispanic or Latino (any race)3,73210.8%

Educational attainment (age 25+)

CountShare
No high school diploma1,0894.5%
High school graduate4,85820.0%
Some college or associate's6,05625.0%
Bachelor's degree6,75827.8%
Graduate or professional degree5,50522.7%

Commute to work

Mean travel time to work
33 min

How workers get to work

CountShare
Drove alone13,25774.7%
Carpooled7164.0%
Public transit7034.0%
Walked760.4%
Bicycle00.0%
Worked from home2,92316.5%
Other means720.4%

Travel time

CountShare
Under 15 min3,21921.7%
15 to 29 min4,84332.7%
30 to 44 min3,40823.0%
45 to 59 min9656.5%
60+ min2,38916.1%

Households

Average household size
2.86
Poverty rate
5.3% (1,799 of 33,958)
CountShare
Family households8,80074.4%
Nonfamily households3,03425.6%

Housing

Median year structure built
1967

Occupancy

CountShare
Occupied11,83497.4%
Vacant3132.6%

Tenure (of occupied units)

CountShare
Owner-occupied10,22386.4%
Renter-occupied1,61113.6%

Units in structure

CountShare
1-unit, detached10,30884.9%
1-unit, attached5794.8%
2 to 4 units3532.9%
5 to 19 units5514.5%
20 or more units2722.2%
Mobile home & other840.7%

Geography

ZCTA
11787
Land area
15 sq mi
Water area
0.67 sq mi
Center point
40.8529, -73.2113

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

18