US Census Data

ZIP Code 11978

ZIP Code Tabulation Area in Suffolk County, New York.

Population
4,376
+41.8%’19–’23
Median household income
$108,938
+4.8%’19–’23
Median home value
$1,045,100
+55.0%’19–’23

ZIP Code 11978 is a ZIP Code Tabulation Area in Suffolk County, New York, home to about 4,376 residents. The median household income of $108,938 is below the Suffolk County median ($128,329).

Between 2019 and 2023, ZIP Code 11978's population grew 41.8% from 3,086 to 4,376, while its median gross rent rose 4.0% from $2,000 to $2,079.

The typical home was built around 1981. 9.9% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
4,376
Median age
47.1 yrs
Median household income
$108,938
Median home value
$1,045,100
Median gross rent
$2,079
Housing units
3,936
Homeownership rate
84.6%
Bachelor's degree or higher
59.1%
Unemployment rate
6.7%

Trends

ACS 5-year · 2019–2023
Population
3,0864,376
Median household income
$103,990$108,938
Median home value
$674,300$1,045,100
Median gross rent
$2,000$2,079
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,086$103,990$674,300$2,000
20202,981$97,273$721,400$1,915
20213,636$101,444$758,000$1,940
20223,969$120,909$856,000$2,285
20234,376$108,938$1,045,100$2,079

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

Age distribution

CountShare
Under 51132.6%
5 to 1766415.2%
18 to 2450311.5%
25 to 344129.4%
35 to 4443910.0%
45 to 543848.8%
55 to 6471716.4%
65 to 7459313.6%
75 and over55112.6%

Race & ethnicity

CountShare
White (non-Hispanic)3,16672.3%
Black or African American2545.8%
American Indian & Alaska Native00.0%
Asian801.8%
Native Hawaiian & Pacific Islander00.0%
Some other race1132.6%
Two or more races2666.1%
Hispanic or Latino (any race)49711.4%

Educational attainment (age 25+)

CountShare
No high school diploma1906.1%
High school graduate59619.3%
Some college or associate's48015.5%
Bachelor's degree99832.2%
Graduate or professional degree83226.9%

Commute to work

Mean travel time to work
26 min

How workers get to work

CountShare
Drove alone1,14557.6%
Carpooled1025.1%
Public transit1155.8%
Walked794.0%
Bicycle392.0%
Worked from home45522.9%
Other means532.7%

Travel time

CountShare
Under 15 min66243.2%
15 to 29 min28318.5%
30 to 44 min23415.3%
45 to 59 min1137.4%
60+ min24115.7%

Households

Average household size
2.62
Poverty rate
9.9% (432 of 4,376)
CountShare
Family households1,15571.2%
Nonfamily households46828.8%

Housing

Median year structure built
1981

Occupancy

CountShare
Occupied1,62341.2%
Vacant2,31358.8%

Tenure (of occupied units)

CountShare
Owner-occupied1,37384.6%
Renter-occupied25015.4%

Units in structure

CountShare
1-unit, detached3,24382.4%
1-unit, attached1253.2%
2 to 4 units1002.5%
5 to 19 units1664.2%
20 or more units2576.5%
Mobile home & other451.1%

Geography

ZCTA
11978
Land area
10 sq mi
Water area
2.38 sq mi
Center point
40.8256, -72.6375

Counties this ZIP covers

1

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

9