US Census Data

Nassau County vs Westchester County

A side-by-side comparison of Nassau County and Westchester County: population, income, housing, and more.

Nassau County and Westchester County are counties in New York. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Nassau County has the higher population (1,388,138 vs 996,888 in Westchester County). Nassau County has the higher median household income ($143,408 vs $118,411 in Westchester County). Nassau County has the higher median home value ($658,700 vs $638,400 in Westchester County).

Population, income & housing

Nassau CountyWestchester County
Population1,388,138996,888
Median age41.8 yrs41.5 yrs
Median household income$143,408$118,411
Median home value$658,700$638,400
Median gross rent$2,195$1,876
Housing units477,860391,861
Homeownership rate81.9%62.2%
Bachelor's degree or higher48.7%52.5%
Unemployment rate4.8%6.0%

Trends (ACS 5-year, 2019–2023)

Nassau CountyWestchester County
Population1,356,509 → 1,388,138 (+2.3%)968,890 → 996,888 (+2.9%)
Median household income$116,100 → $143,408 (+23.5%)$96,610 → $118,411 (+22.6%)
Median home value$493,500 → $658,700 (+33.5%)$540,600 → $638,400 (+18.1%)
Median gross rent$1,772 → $2,195 (+23.9%)$1,537 → $1,876 (+22.1%)

Nassau County

Population
1,356,5091,388,138
Median household income
$116,100$143,408
Median home value
$493,500$658,700
Median gross rent
$1,772$2,195

Westchester County

Population
968,890996,888
Median household income
$96,610$118,411
Median home value
$540,600$638,400
Median gross rent
$1,537$1,876

Age & race/ethnicity

Age distribution (share)

Nassau CountyWestchester County
Under 55.3%5.3%
5 to 1716.3%16.2%
18 to 248.4%8.5%
25 to 3411.7%11.5%
35 to 4412.4%13.1%
45 to 5413.3%13.8%
55 to 6414.4%13.9%
65 to 7410.5%9.9%
75 and over7.7%7.8%

Race & ethnicity (share)

Nassau CountyWestchester County
White (non-Hispanic)55.4%50.0%
Black or African American10.9%12.9%
American Indian & Alaska Native0.1%0.1%
Asian11.5%6.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.9%1.1%
Two or more races2.8%2.9%
Hispanic or Latino18.5%27.0%

Educational attainment (age 25+)

Share of adults 25+

Nassau CountyWestchester County
No high school diploma7.9%10.6%
High school graduate21.0%17.9%
Some college or associate's22.4%18.9%
Bachelor's degree26.5%26.0%
Graduate or professional degree22.2%26.5%

Commute to work

How workers get to work (share)

Nassau CountyWestchester County
Drove alone62.2%51.6%
Carpooled7.3%7.2%
Public transit13.0%17.7%
Walked2.1%4.0%
Bicycle0.2%0.2%
Worked from home13.8%17.3%
Other means1.4%2.0%

Housing

Units in structure (share)

Nassau CountyWestchester County
1-unit, detached76.3%43.5%
1-unit, attached3.2%6.6%
2 to 4 units7.6%15.0%
5 to 19 units3.9%9.8%
20 or more units8.8%24.8%
Mobile home & other0.3%0.3%

Poverty & households

Nassau CountyWestchester County
Poverty rate5.3%8.9%
Average household size3.002.62
Mean commute (minutes)3635
Median year structure built19551958

Full profiles

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