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Jefferson Valley-Yorktown, New York Demographics & Population 2026

During the 2020–2024 ACS period, Jefferson Valley-Yorktown, New York had a total population of 14,154, the 143rd largest community in New York, with a median household income of $157,083, which is 83% higher than the state average. The poverty rate is 4.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Jefferson Valley-Yorktown Quick Facts

Population 14,154
Median Household Income $157,083
Median Home Value $591,800
Poverty Rate 4.0%
Unemployment Rate 7.7%
Median Age 47.4 years
Homeownership Rate 89.4%
Affordability Ratio 3.8x
Bachelor's Degree or Higher 54.2%
High School Graduation Rate 95.5%
Diversity Index 43/100
Population 14,154 143rd of 1,289
Median Income $157,083 top 20%
Poverty Rate 4.0% 68% lower than national
Median Home Value $591,800 top 30%

How Jefferson Valley-Yorktown Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population14,19514,154-0.3%
Median household income$152,948$157,083+2.7%
Median home value$566,800$591,800+4.4%

How Jefferson Valley-Yorktown Compares

Economy & Housing

Household Income Distribution

Under $25K 7.1%
$25K-$50K 10.6%
$50K-$100K 14.7%
$100K+ 67.5%
Detailed income brackets
Under $10K
2.8%
$10K-$15K
2.3%
$15K-$20K
0.9%
$20K-$25K
1.1%
$25K-$30K
2.5%
$30K-$35K
1.0%
$35K-$40K
5.0%
$40K-$45K
1.3%
$45K-$50K
0.8%
$50K-$60K
1.0%
$60K-$75K
6.0%
$75K-$100K
7.7%
$100K-$125K
7.5%
$125K-$150K
6.1%
$150K-$200K
16.4%
$200K+
37.5%

Employment

7.7% Unemployment Rate State: 6.4%|National: 5.2%
63.5% Labor Force Participation

Housing Overview

Owner 89.4%
Renter 10.6%
Affordability Index Affordable
3.8x home value to income ratio
Median gross rent $2,106/mo 16.1% of median household income annually

People & Demographics

Diversity Index

43out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 65 | National average: 61

Education

Jefferson Valley-Yorktown Rankings in New York

#143 Population of 1,289
#151 Median Income of 1,219
#282 Education of 1,288
#286 Home Value of 1,232

Other Cities in Westchester County

CityPopulationMedian IncomePovertyHome Value
Yonkers 209,978 $83,549 13.8% $501,600
New Rochelle 82,769 $109,167 10.1% $702,500
Mount Vernon 72,427 $78,779 14.8% $484,000
White Plains 60,666 $110,763 11.2% $620,800
Port Chester 31,102 $92,222 12.9% $582,600
Harrison 29,961 $164,250 4.1% $1,010,700
Ossining 26,950 $103,573 8.6% $449,100
Peekskill 25,625 $85,954 11.9% $395,600
Eastchester 20,491 $157,202 4.8% $790,100
Mamaroneck 19,826 $120,000 10.7% $717,200

Cities Similar to Jefferson Valley-Yorktown

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
New Cassel14,551$155,443$509,10021.5%7.6%
Nesconset13,833$152,500$639,50055.6%4.6%
South Farmingdale14,676$155,072$607,70042.4%2.9%
North New Hyde Park14,159$172,440$796,70059.5%3.1%
Jericho13,759$167,935$948,40070.5%7.3%

Population Overview

Jefferson Valley-Yorktown is a small city located in New York, within Westchester County. The total population is 14,154. It ranks as the 143rd most populous out of 1,289 Census-designated places in New York.

Age Demographics

The median age in Jefferson Valley-Yorktown is 47.4 years. This is 19% higher than the state median of 39.8 years.

Economy, Income & Housing

The median household income in Jefferson Valley-Yorktown is $157,083. This is 83% higher than the state median of $85,974. It is also 95% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 71% lower than the state poverty rate of 14.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 7.7%. This is 21% higher than the state rate of 6.4%. The median home value is $591,800. Housing costs are 40% higher than the state median of $423,800. The home-value-to-income ratio is 3.8x. 89.4% of occupied housing units are owner-occupied. This homeownership rate is 65% higher than the state average of 54.4%.

Race & Ethnicity

The largest racial or ethnic group in Jefferson Valley-Yorktown is White (non-Hispanic), making up 73.7% of the population. Hispanic or Latino residents account for 13.2%. The Black or African American population (4.6%) is well below the state average of 13.4%. The Asian population (4.0%) is well below the state average of 9.0%.

Education

54.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% higher than the state rate of 40.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%. Notably, 22.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Jefferson Valley-Yorktown, New York is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New York state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,289 Census-designated places in New York. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Jefferson Valley-Yorktown, New York?

Jefferson Valley-Yorktown, New York has a population of 14,154 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Jefferson Valley-Yorktown, NY?

The median household income in Jefferson Valley-Yorktown is $157,083, which is 95% higher than the national median of $80,734.

What is the poverty rate in Jefferson Valley-Yorktown, NY?

The poverty rate in Jefferson Valley-Yorktown is 4.0%. This means approximately 566 residents live below the federal poverty line.

What is the racial makeup of Jefferson Valley-Yorktown, New York?

Jefferson Valley-Yorktown's population is 73.7% White, 4.6% Black, 13.2% Hispanic/Latino, and 4.0% Asian.

What is the median home value in Jefferson Valley-Yorktown, NY?

The median home value in Jefferson Valley-Yorktown is $591,800. The home-value-to-income ratio is 3.8x.

How educated is Jefferson Valley-Yorktown, New York?

54.2% of adults (25+) in Jefferson Valley-Yorktown hold a bachelor's degree or higher, and 22.9% hold a graduate or professional degree.