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New York ZIP Codes
Westchester County
South Salem, NY
10590
10590 ZIP Code — South Salem, NY
Westchester County, New York
ZIP code 10590 is located in
South Salem ,
New York ,
within Westchester County .
It covers approximately 13.32 square miles and serves a population of
7,407 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 914 .
About ZIP code 10590
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $659,000. Owner-occupancy is high at 94%, well above the national average.
The gap between median ($188,732) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 25% of workers work from home.
Educational attainment is high — 69% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 10590 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
10590 ZIP code map
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Cities in ZIP code 10590
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
7,407
Population density
556 / sq mi
State FIPS
36
County FIPS
119
Geography
Land area
13.32 sq mi
Water area
0.43 sq mi
Latitude
41.2519
Longitude
-73.5397
Timezone
Eastern (ET)
Area code
914
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.6%
27.3%
37.0%
$50k – $100k
13.6%
23.0%
27.0%
$100k – $200k
32.7%
26.5%
24.4%
Over $200k
31.1%
23.2%
11.5%
Demographics & statistics
$188,732
Median household income
$659,000
Median home value
$2,557
Median monthly rent
69.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,700 23.0%
18 and over 5,707 77.0%
65 and over 1,422 19.2%
Median age 47.8 years
Race & ethnicity
Black or African American
1.4%
American Indian / Alaska Native
0.2%
Group Count %
White 6,485 84.4%
Two or more races 434 5.7%
Hispanic or Latino 274 3.6%
Asian 250 3.3%
Black or African American 111 1.4%
Other race 108 1.4%
American Indian / Alaska Native 19 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.6%
27.3%
37.0%
$50k – $100k
13.6%
23.0%
27.0%
$100k – $200k
32.7%
26.5%
24.4%
Over $200k
31.1%
23.2%
11.5%
Range % of households
Under $10k 2.6%
$10k–$15k 0.8%
$15k–$25k 2.9%
$25k–$35k 0.5%
$35k–$50k 9.7%
$50k–$75k 5.9%
$75k–$100k 4.3%
$100k–$150k 16.2%
$150k–$200k 12.5%
$200k+ 44.5%
Median income $188,732
Housing
Housing overview
Metric Value
Median home value $659,000
Median rent / month $2,557
Owner occupied 93.7%
Renter occupied 6.3%
Vacant 5.8%
Single-family detached 88.0%
Large apartment buildings 0.5%
Mobile homes 0.4%
Median rooms 7.6
Avg household size (owned) 2.81
Year built
Era %
2020 or later 0.5%
2010–2019 2.4%
2000–2009 7.1%
1990–1999 3.9%
1980–1989 24.0%
1970–1979 12.1%
1960–1969 12.8%
1950–1959 12.9%
1940–1949 2.1%
1939 or earlier 22.0%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 4.2%
2 bedrooms 16.2%
3 bedrooms 37.1%
4 bedrooms 32.7%
5+ bedrooms 9.1%
Vehicles per household
Vehicles % of households
No vehicle 1.0%
1 vehicle 16.3%
2 vehicles 50.5%
3 or more 32.2%
Heating fuel
Fuel type %
Utility gas 3.7%
Electricity 19.5%
Propane / LP gas 7.4%
Fuel oil 67.0%
Wood 1.2%
Households & families
Household type Count %
Married-couple family 1,958 74.7%
Cohabiting couple 72 2.7%
Male householder, no spouse 226 8.6%
Female householder, no spouse 366 14.0%
Households with children under 18 996 38.0%
Households with seniors (65+) 973 37.1%
Average household size 2.82
Marital status
Status Male Female
Never married 23.9% 25.5%
Married 68.1% 63.5%
Separated 0.0% 0.1%
Widowed 2.5% 4.3%
Divorced 5.5% 6.5%
Education
Some college, no degree
11.0%
Graduate / professional
31.4%
Metric %
HS diploma or higher 98.7%
Bachelor's or higher 69.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 212 11.5%
Kindergarten 65 3.5%
Elementary school 801 43.6%
High school 517 28.2%
College / grad school 241 13.1%
Employment
Industry of employment
Education & healthcare
24.9%
Professional & management
15.8%
Finance & real estate
15.4%
Arts, food & hospitality
4.0%
Public administration
3.5%
Transportation & utilities
1.6%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 71.3%
Service 8.0%
Sales & office 14.1%
Natural resources & construction 3.1%
Production & transportation 3.5%
Employment type
Type %
Private sector 78.1%
Government 11.3%
Self-employed 10.4%
Unpaid family workers 0.3%
Commute
Method %
Drive alone 57.9%
Carpool 6.3%
Public transit 6.3%
Walk 2.9%
Work from home 24.8%
Other means 1.7%
Avg commute (minutes) 36.6
Poverty
Married-couple families
1.3%
Female-led households
17.5%
Income support
Source % of households
Social Security 32.3%
Retirement income 19.6%
Supplemental Security 5.9%
Cash public assistance 1.5%
Food stamps / SNAP 0.4%
Health indicators
Condition %
Obesity 19.1%
High blood pressure 24.8%
High cholesterol 30.5%
Diabetes 6.9%
Heart disease 4.6%
Stroke 1.9%
Asthma 8.6%
Arthritis 18.7%
Kidney disease 2.2%
Pulmonary disease 4.1%
Cancer 7.2%
Behavior / access %
Smoking 9.0%
Binge drinking 16.2%
No physical activity 14.6%
Less than 7 hrs sleep 29.1%
Depression 17.1%
Fair or poor health 7.1%
Poor mental health 10.8%
Poor physical health 6.9%
No health insurance 6.0%
Visited doctor (checkup) 77.7%
Visited dentist 80.0%
Cholesterol screening 95.0%
Teeth loss 5.7%
Veterans & disability
Veterans Count %
Civilian veterans 424 7.4%
Disability %
Any disability 7.2%
Under 18 3.9%
18–64 years 5.5%
65 and over 16.4%
Health insurance coverage
Type %
Private insurance 83.2%
Public insurance 28.0%
No insurance 3.1%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 7,083 95.6%
Spanish 89 1.3%
Other Indo-European 44 0.6%
Asian & Pacific Islander 18 0.3%
Other languages 27 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 6,520 88.0%
Born in same state 6,301 85.1%
Born in different state 4,892 66.0%
Foreign born 219 3.0%
Naturalized citizen 887 12.0%
Not a US citizen 636 71.7%
Ancestry
Ancestry Count %
Italian 1,505 20.3%
French 749 10.1%
Arab 701 9.5%
English 62 0.8%
German 38 0.5%
Ancestry Count %
Dutch 27 0.4%
Polish 11 0.1%
Irish 10 0.1%
Norwegian 7 0.1%
Technology access
Metric % of households
Computer access 35.4%
Internet access 98.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 10590
What city is ZIP code 10590 in?
ZIP code 10590 is primarily assigned to South Salem, New York.
What county is ZIP code 10590 in?
ZIP code 10590 falls within Westchester County, New York.
How educated is the population of ZIP code 10590?
69% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 10590 mostly owner-occupied?
94% of occupied units in ZIP code 10590 are owner-occupied, well above the national average.
What is the median household income in ZIP code 10590?
The median household income in ZIP code 10590 is $188,732, above the national median of ~$75,000.
What is the typical home value in ZIP code 10590?
The median home value in ZIP code 10590 is $659,000.
What timezone is ZIP code 10590 in?
ZIP code 10590 observes the EST timezone.
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