US Census Data

Suffolk County vs Westchester County

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

Suffolk 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.

Suffolk County has the higher population (1,525,680 vs 996,888 in Westchester County). Suffolk County has the higher median household income ($128,329 vs $118,411 in Westchester County). Westchester County has the higher median home value ($638,400 vs $539,500 in Suffolk County).

Population, income & housing

Suffolk CountyWestchester County
Population1,525,680996,888
Median age41.7 yrs41.5 yrs
Median household income$128,329$118,411
Median home value$539,500$638,400
Median gross rent$2,190$1,876
Housing units579,790391,861
Homeownership rate81.9%62.2%
Bachelor's degree or higher39.9%52.5%
Unemployment rate4.6%6.0%

Trends (ACS 5-year, 2019–2023)

Suffolk CountyWestchester County
Population1,483,832 → 1,525,680 (+2.8%)968,890 → 996,888 (+2.9%)
Median household income$101,031 → $128,329 (+27.0%)$96,610 → $118,411 (+22.6%)
Median home value$397,400 → $539,500 (+35.8%)$540,600 → $638,400 (+18.1%)
Median gross rent$1,742 → $2,190 (+25.7%)$1,537 → $1,876 (+22.1%)

Suffolk County

Population
1,483,8321,525,680
Median household income
$101,031$128,329
Median home value
$397,400$539,500
Median gross rent
$1,742$2,190

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)

Suffolk CountyWestchester County
Under 55.3%5.3%
5 to 1715.6%16.2%
18 to 248.9%8.5%
25 to 3412.1%11.5%
35 to 4412.0%13.1%
45 to 5413.6%13.8%
55 to 6415.0%13.9%
65 to 7410.1%9.9%
75 and over7.4%7.8%

Race & ethnicity (share)

Suffolk CountyWestchester County
White (non-Hispanic)63.2%50.0%
Black or African American6.8%12.9%
American Indian & Alaska Native0.2%0.1%
Asian4.2%6.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.7%1.1%
Two or more races2.7%2.9%
Hispanic or Latino22.2%27.0%

Educational attainment (age 25+)

Share of adults 25+

Suffolk CountyWestchester County
No high school diploma9.5%10.6%
High school graduate24.8%17.9%
Some college or associate's25.8%18.9%
Bachelor's degree21.5%26.0%
Graduate or professional degree18.4%26.5%

Commute to work

How workers get to work (share)

Suffolk CountyWestchester County
Drove alone73.4%51.6%
Carpooled7.4%7.2%
Public transit5.2%17.7%
Walked1.3%4.0%
Bicycle0.2%0.2%
Worked from home10.7%17.3%
Other means1.7%2.0%

Housing

Units in structure (share)

Suffolk CountyWestchester County
1-unit, detached79.9%43.5%
1-unit, attached5.8%6.6%
2 to 4 units4.7%15.0%
5 to 19 units4.8%9.8%
20 or more units3.5%24.8%
Mobile home & other1.3%0.3%

Poverty & households

Suffolk CountyWestchester County
Poverty rate6.4%8.9%
Average household size2.922.62
Mean commute (minutes)3235
Median year structure built19701958

Full profiles

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