Postal Codes

10549 ZIP Code

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ZIP code 10549 covers Mount Kisco, New York, with a population of about 15,858 and a median household income of $122,327.

Population
15,858831 per square mile
Median age
41.22.5 points above the US average
Median household income
$122,3271.4× the New York median
Poverty rate
7.4%5 points below the US average
Typical home value
$966,386up 39.5% in five years
Median rent
$1,6861.1× the New York median
Degree or higher
60.2%25.2 points above the US average
Homeownership
74.4%9.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
864

Where 10549 is

Mount Kisco, New York — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population15,858
Median age41.2
Family households69.7%
Born outside the US25.8%
Speaks a language other than English at home38%
White (non-Hispanic)60.2%
Black (non-Hispanic)3.9%
Asian (non-Hispanic)2.8%
Hispanic or Latino31%
Veterans2.1%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$122,327
Income per person$71,613
Poverty rate7.4%
Households on SNAP or cash assistance9.2%

Household income distribution

Under $10k7.1%
$10–15k0.9%
$15–20k0.7%
$20–25k2.1%
$25–30k2.1%
$30–35k3.0%
$35–40k3.5%
$40–45k1.2%
$45–50k1.8%
$50–60k4.5%
$60–75k7.7%
$75–100k9.7%
$100–125k7.0%
$125–150k6.8%
$150–200k8.3%
$200k or more33.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed8,320
Mean adjusted gross income$229,359
Returns declaring $200,000 or more22.2%
Returns, under $25k25.5%
Returns, $25k–$50k16.0%
Returns, $50k–$75k11.7%
Returns, $75k–$100k7.8%
Returns, $100k–$200k16.8%
Returns, $200k or more22.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$652,800
Median gross rent$1,686
Rent as a share of household income29.3%
Owner-occupied74.4%
Vacant homes8.4%
Median year built1967

What the homes are

Detached house44.1%
Attached house12.3%
2 to 4 units14.3%
5 to 19 units8.2%
20 or more units21.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$966,386as of 2026-07
Typical home value, 1 yearup 9%
Typical home value, 5 yearsup 39.5%
Typical home value, 10 yearsup 65.3%
Typical asking rent$2,695as of 2026-07
Typical home value since 2000
200020132026$966,386$334,863

$334,863 in 2000 to $966,386 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.9%
Bachelor's degree or higher60.2%
High school diploma or higher87.9%
Works from home25.1%
Drives to work alone51.2%
Takes public transport8%
Commutes 45 minutes or more27.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity24.9% 8.5 pts below the national average of 33.4%
Diagnosed diabetes9.6% 2.4 pts below the national average of 12%
Currently smokes8.7% 4.5 pts below the national average of 13.2%
High blood pressure27.9% 6.2 pts below the national average of 34.1%
Fair or poor general health14.1% 6.2 pts below the national average of 20.3%
No health insurance (18–64)8.2% 3.1 pts below the national average of 11.3%
Depression15.7% 6.2 pts below the national average of 21.9%
No leisure-time physical activity20.7% 4.7 pts below the national average of 25.4%
Arthritis23.6% 1.5 pts below the national average of 25.1%
Binge drinking15.9% same as the national average of 16%
Taking blood pressure medication76.2% 1.5 pts above the national average of 74.7%
Cancer (non-skin)8.5% 0.8 pts above the national average of 7.7%
Current asthma9% 1.4 pts below the national average of 10.4%
Coronary heart disease5.4% 0.8 pts below the national average of 6.2%
Routine check-up in past year79.9% 3.2 pts above the national average of 76.7%
Cholesterol screening90.8% 4.9 pts above the national average of 85.9%
Cognitive disability9.9% 4.9 pts below the national average of 14.8%
Colorectal screening67.3% 3 pts above the national average of 64.3%
COPD4.8% 1.8 pts below the national average of 6.6%
Visited a dentist71.2% 9.9 pts above the national average of 61.3%
Any disability22% 8.7 pts below the national average of 30.7%
Lacks emotional support20.5% 4.3 pts below the national average of 24.8%
Food insecurity11.6% 5.5 pts below the national average of 17.1%
Received food stamps8.9% 5.4 pts below the national average of 14.3%
Hearing disability5.2% 1.5 pts below the national average of 6.7%
High cholesterol36.5% same as the national average of 36.2%
Housing insecurity10.8% 3 pts below the national average of 13.8%
Independent living disability5.9% 2.5 pts below the national average of 8.4%
Lacks transport6.2% 3 pts below the national average of 9.2%
Loneliness29.4% 5 pts below the national average of 34.4%
Mammography use81.1% 5.2 pts above the national average of 75.9%
Poor mental health (14+ days)12.8% 4 pts below the national average of 16.8%
Mobility disability10.5% 3.5 pts below the national average of 14%
Poor physical health (14+ days)10.9% 2.6 pts below the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat6% 2.8 pts below the national average of 8.8%
Sleeps under 7 hours33.4% 3 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost5.9% 7.1 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments864
People employed13,967
Annual payroll$886,486,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 48.7% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 9 census tracts this ZIP code covers
Expected annual loss61 out of 100
Community resilience68.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide93.2Relatively Moderate at its worst in this ZIP code
Hurricane77.4Relatively Moderate at its worst in this ZIP code
River flooding72.5Relatively High at its worst in this ZIP code
Strong wind69.3Relatively Moderate at its worst in this ZIP code
Winter weather68.8Relatively High at its worst in this ZIP code
Earthquake65.5Relatively Low at its worst in this ZIP code
Wildfire64.8Relatively Low at its worst in this ZIP code
Ice storm52.7Relatively Low at its worst in this ZIP code
Cold wave48.3Relatively Moderate at its worst in this ZIP code
Lightning47.6Relatively Moderate at its worst in this ZIP code
Heat wave40.3Relatively Moderate at its worst in this ZIP code
Drought28.8Relatively Low at its worst in this ZIP code
Tornado28.4Relatively Low at its worst in this ZIP code
Hail18.9Very Low at its worst in this ZIP code
Compared with New York and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew YorkUnited States
Median household income$122,327$84,578$78,538
Income per person$71,613$49,520$43,289
Poverty rate7.4%13.7%12.4%
Median home value$652,800$403,000$303,400
Median gross rent$1,686$1,576$1,348
Homeownership74.4%54.3%65%
Bachelor's degree or higher60.2%39.6%35%
Unemployment rate3.9%6.2%5.2%
Works from home25.1%13.3%13.5%
Born outside the US25.8%22.6%13.9%
Median age41.239.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationYORKTOWN HTS 1W, NY US8.9 km away
Rain in a year50 in
Snow in a year40 in

Average high and low by month

January35.5°F / 16.7°F3.72 in rain, 8.8 in snow
February38.6°F / 17.9°F3.06 in rain, 12.6 in snow
March46.8°F / 25.4°F4.1 in rain, 8.2 in snow
April59.7°F / 35.9°F3.89 in rain, 1.8 in snow
May69.6°F / 45.9°F3.91 in rain
June78°F / 55.2°F5 in rain
July83°F / 60.8°F4.32 in rain
August81.1°F / 59.3°F4.28 in rain
September74.4°F / 51.9°F4.8 in rain
October62.5°F / 40.9°F4.61 in rain
November51.4°F / 31.5°F4.24 in rain, 0.5 in snow
December40.8°F / 23.3°F4.37 in rain, 7.6 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket80% of this ZIP code's area
No vehicle and far from a supermarket13% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

Bedford Central School District64.5% of this ZIP code's land area
Chappaqua Central School District22.8% of this ZIP code's land area
Yorktown Central School District8.6% of this ZIP code's land area
Byram Hills Central School District3.7% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability15more vulnerable than 15% of US census tracts
Socioeconomic status14more vulnerable than 14% of US census tracts
Household characteristics28more vulnerable than 28% of US census tracts
Racial and ethnic minority status40more vulnerable than 40% of US census tracts
Housing type and transport21more vulnerable than 21% of US census tracts
Walkability9.2 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

10507 Bedford Hills, NY4.6 km away
10514 Chappaqua, NY5.2 km away
10546 Millwood, NY5.3 km away
10504 Armonk, NY8 km away
10506 Bedford, NY8.1 km away
10536 Katonah, NY8.3 km away
10570 Pleasantville, NY9 km away
10545 Maryknoll, NY9.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Westchester County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area19.09 sq mi
Water area0.63 sq mi
Population density831 people per sq mi
Latitude, longitude41.2050, -73.7299

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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