ZIP Code 11791

ZIP Code Tabulation Area in Nassau County, New York.

Population: 25,194
Median household income: $204,357
Median home value: $918,900

ZIP Code 11791 is a ZIP Code Tabulation Area in Nassau County, New York, home to about 25,194 residents. At $204,357, its median household income sits above Nassau County's $143,408.

From 2019 to 2023, ZIP Code 11791's population declined 3.6% from 26,135 to 25,194, while its median gross rent rose 12.4% from $2,750 to $3,091.

The median gross rent is $3,091. 70.6% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 25,194
Median age: 43.0 yrs
Median household income: $204,357
Median home value: $918,900
Median gross rent: $3,091
Housing units: 8,316
Homeownership rate: 92.8%
Bachelor's degree or higher: 70.6%
Unemployment rate: 4.9%

Trends

ACS 5-year · 2019–2023

Population

26,13525,194

Median household income

$174,675$204,357

Median home value

$707,800$918,900

Median gross rent

$2,750$3,091

Year	Population	Median household income	Median home value	Median gross rent
2019	26,135	$174,675	$707,800	$2,750
2020	25,776	$164,483	$714,300	$2,756
2021	26,075	$171,719	$731,000	—
2022	25,631	$190,347	$877,400	$2,540
2023	25,194	$204,357	$918,900	$3,091

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

Age distribution

Under 54.4%

5 to 1724.3%

18 to 245.5%

25 to 346.8%

35 to 4412.5%

45 to 5418.5%

55 to 6412.9%

65 to 749.6%

75 and over5.4%

	Count	Share
Under 5	1,117	4.4%
5 to 17	6,134	24.3%
18 to 24	1,374	5.5%
25 to 34	1,719	6.8%
35 to 44	3,137	12.5%
45 to 54	4,659	18.5%
55 to 64	3,255	12.9%
65 to 74	2,430	9.6%
75 and over	1,369	5.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	14,714	58.4%
Black or African American	269	1.1%
American Indian & Alaska Native	34	0.1%
Asian	8,258	32.8%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	128	0.5%
Two or more races	502	2.0%
Hispanic or Latino (any race)	1,289	5.1%

Educational attainment (age 25+)

No high school diploma3.7%

High school graduate11.0%

Some college or associate's14.7%

Bachelor's degree34.5%

Graduate or professional degree36.1%

	Count	Share
No high school diploma	612	3.7%
High school graduate	1,826	11.0%
Some college or associate's	2,430	14.7%
Bachelor's degree	5,719	34.5%
Graduate or professional degree	5,982	36.1%

Commute to work

Mean travel time to work: 40 min

Drove alone54.1%

Carpooled6.1%

Public transit13.3%

Walked1.2%

Bicycle0.1%

Worked from home23.7%

Other means1.5%

How workers get to work

	Count	Share
Drove alone	6,209	54.1%
Carpooled	703	6.1%
Public transit	1,529	13.3%
Walked	135	1.2%
Bicycle	16	0.1%
Worked from home	2,717	23.7%
Other means	177	1.5%

Travel time

	Count	Share
Under 15 min	1,551	17.7%
15 to 29 min	2,295	26.2%
30 to 44 min	1,581	18.0%
45 to 59 min	884	10.1%
60+ min	2,458	28.0%

Households

Average household size: 3.10
Poverty rate: 3.5% (883 of 25,099)

	Count	Share
Family households	6,826	84.8%
Nonfamily households	1,220	15.2%

Housing

Median year structure built: 1959

Occupancy

	Count	Share
Occupied	8,046	96.8%
Vacant	270	3.2%

Tenure (of occupied units)

	Count	Share
Owner-occupied	7,464	92.8%
Renter-occupied	582	7.2%

1-unit, detached93.3%

1-unit, attached3.3%

2 to 4 units1.3%

5 to 19 units2.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	7,761	93.3%
1-unit, attached	278	3.3%
2 to 4 units	106	1.3%
5 to 19 units	167	2.0%
20 or more units	4	0.0%
Mobile home & other	0	0.0%

ZIP Code 11791

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