ZIP Code 11940

ZIP Code Tabulation Area in Suffolk County, New York.

Population: 5,508
Median household income: $121,250
Median home value: $626,400

ZIP Code 11940 (Suffolk County, New York) is home to about 5,508 residents. Its median household income of $121,250 runs below the Suffolk County figure of $128,329.

From 2019 to 2023, ZIP Code 11940's population held roughly steady from 5,532 to 5,508, while its median gross rent rose 27.9% from $1,777 to $2,273.

Households average 2.63 people. The median gross rent is $2,273.

Demographics

ACS 2019–2023

Population: 5,508
Median age: 44.5 yrs
Median household income: $121,250
Median home value: $626,400
Median gross rent: $2,273
Housing units: 2,212
Homeownership rate: 67.6%
Bachelor's degree or higher: 34.9%
Unemployment rate: 1.2%

Trends

ACS 5-year · 2019–2023

Population

5,5325,508

Median household income

$104,583$121,250

Median home value

$438,600$626,400

Median gross rent

$1,777$2,273

Year	Population	Median household income	Median home value	Median gross rent
2019	5,532	$104,583	$438,600	$1,777
2020	4,963	$106,051	$455,600	$1,810
2021	5,005	$117,209	$473,100	$1,982
2022	5,462	$128,598	$563,300	$2,219
2023	5,508	$121,250	$626,400	$2,273

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

Age distribution

Under 56.6%

5 to 1715.5%

18 to 248.2%

25 to 345.6%

35 to 4414.4%

45 to 5413.9%

55 to 6411.8%

65 to 7414.6%

75 and over9.4%

	Count	Share
Under 5	365	6.6%
5 to 17	851	15.5%
18 to 24	451	8.2%
25 to 34	308	5.6%
35 to 44	793	14.4%
45 to 54	767	13.9%
55 to 64	652	11.8%
65 to 74	804	14.6%
75 and over	517	9.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	4,776	86.7%
Black or African American	86	1.6%
American Indian & Alaska Native	0	0.0%
Asian	18	0.3%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	54	1.0%
Two or more races	108	2.0%
Hispanic or Latino (any race)	466	8.5%

Educational attainment (age 25+)

No high school diploma10.2%

High school graduate28.8%

Some college or associate's26.1%

Bachelor's degree18.1%

Graduate or professional degree16.8%

	Count	Share
No high school diploma	391	10.2%
High school graduate	1,108	28.8%
Some college or associate's	1,003	26.1%
Bachelor's degree	695	18.1%
Graduate or professional degree	644	16.8%

Commute to work

Mean travel time to work: 32 min

Drove alone66.1%

Carpooled16.7%

Public transit2.3%

Walked0.0%

Bicycle0.0%

Worked from home14.9%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	1,707	66.1%
Carpooled	432	16.7%
Public transit	59	2.3%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	385	14.9%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	330	15.0%
15 to 29 min	669	30.4%
30 to 44 min	698	31.8%
45 to 59 min	233	10.6%
60+ min	268	12.2%

Households

Average household size: 2.63
Poverty rate: 3.5% (195 of 5,494)

	Count	Share
Family households	1,395	68.0%
Nonfamily households	656	32.0%

Housing

Median year structure built: 1979

Occupancy

	Count	Share
Occupied	2,051	92.7%
Vacant	161	7.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,386	67.6%
Renter-occupied	665	32.4%

1-unit, detached74.1%

1-unit, attached0.5%

2 to 4 units3.7%

5 to 19 units17.2%

20 or more units3.2%

Mobile home & other1.4%

Units in structure

	Count	Share
1-unit, detached	1,639	74.1%
1-unit, attached	12	0.5%
2 to 4 units	81	3.7%
5 to 19 units	380	17.2%
20 or more units	70	3.2%
Mobile home & other	30	1.4%

ZIP Code 11940

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes