Jefferson Valley-Yorktown, NY Demographics

Population 13,716 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Jefferson Valley-Yorktown, NY map of median age by neighborhood
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Population and households in Jefferson Valley-Yorktown

Household size in Jefferson Valley-Yorktown

Household size, people per household
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–102.822.792.682.68
2010–142.892.852.722.73
2015–192.822.822.692.71
2020–242.952.792.652.65
Change+0.13−0.00−0.03−0.03
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Jefferson Valley-Yorktown is a place of big households: 2.95 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Household size has climbed from 2.82 in 2006–10, even as the national average fell.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Jefferson Valley-Yorktown

Median age, years
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–1047.438.038.337.7
2010–1447.538.739.038.6
2015–1946.639.840.239.6
2020–2446.040.440.840.1
Change−1.4+2.4+2.5+2.3
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Jefferson Valley-Yorktown skews older: half of its residents are older than 46.0, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. Since 2006–10, the median age has dropped from 47.4, even as the national median rose.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Jefferson Valley-Yorktown

Single-parent households, % of households
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–108.3%13.1%13.1%12.3%
2010–149.7%12.8%12.7%12.3%
2015–192.8%11.4%11.6%11.6%
2020–248.6%11.6%11.6%11.6%
Change+0.3 pts−1.5 pts−1.5 pts−0.6 pts
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Single parents head only 8.6% of households in Jefferson Valley-Yorktown, well below the national share of 11.6%. The single-parent share has barely moved since 2006–10, while the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Jefferson Valley-Yorktown

Renters in Jefferson Valley-Yorktown

Renters, % of occupied homes
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–107.6%47.1%44.8%33.3%
2010–147.4%48.7%46.2%35.6%
2015–196.7%48.8%46.2%36.0%
2020–247.9%48.6%45.7%34.8%
Change+0.3 pts+1.5 pts+0.9 pts+1.5 pts
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Only 7.9% of households in Jefferson Valley-Yorktown rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. More than a third of owners (37.2%) have paid off their mortgages, about the same as nationally. Renting is most common in the northwest and least common in the southwest. Of the 488 New York cities with 5,000+ people, only 39 have a lower share of renters.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Jefferson Valley-Yorktown

Vacant homes, % of all homes
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–106.2%9.1%10.3%11.4%
2010–145.3%9.0%10.4%11.4%
2015–198.3%9.1%11.0%11.1%
2020–247.6%7.9%9.7%9.6%
Change+1.5 pts−1.2 pts−0.6 pts−1.8 pts
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Vacancy is on the low side in Jefferson Valley-Yorktown: 7.6% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The New York area as a whole looks much the same. Vacancy has edged up 1.5 points since 2006–10, even as the national rate fell.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Jefferson Valley-Yorktown

Age of homes, median year built
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–101970195719561974
2010–141969195819571975
2015–191967195919581977
2020–241967196219611980
Change−2+5+5+6
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The housing in Jefferson Valley-Yorktown is old by national standards: the median home dates to 1967, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates. Locally, though, homes here are newer than in the wider New York area, where the median home dates to 1962.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Jefferson Valley-Yorktown

Rent, per month
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–10$1,771$1,268$1,095$965
2010–14$1,422$1,377$1,201$1,040
2015–19$2,060$1,645$1,426$1,213
2020–24$2,167$2,060$1,794$1,571
Change+$396+$792+$698+$606
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The median renter in Jefferson Valley-Yorktown pays $2,167 a month for rent and utilities, well above the national median of $1,571. Rent has climbed $396 a month since 2006–10, up 22%, a slower climb than the nation's. Rent takes 24.6% of the typical renter's income, comfortably under the 30% mark often used to define affordable rent.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Jefferson Valley-Yorktown

Bachelor's degrees in Jefferson Valley-Yorktown

Bachelor's degrees, % of adults 25+
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–1044.5%35.0%31.9%28.4%
2010–1446.0%36.7%33.4%29.6%
2015–1954.2%39.9%36.2%32.1%
2020–2454.7%43.6%39.8%35.6%
Change+10.2 pts+8.6 pts+8.0 pts+7.2 pts
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College graduates are unusually common in Jefferson Valley-Yorktown: 54.7% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. The share with a degree has risen 10.2 points since 2006–10, as it has nationally.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Jefferson Valley-Yorktown

High school graduates, % of adults 25+
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–1094.3%83.7%84.0%84.9%
2010–1495.5%84.6%84.9%86.1%
2015–1994.5%86.2%86.5%87.7%
2020–2495.7%86.9%87.3%89.3%
Change+1.4 pts+3.3 pts+3.3 pts+4.3 pts
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High school completion is high in Jefferson Valley-Yorktown: 95.7% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has edged up 1.4 points, a smaller shift than nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Jefferson Valley-Yorktown

Unemployment, % of the labor force
PeriodJefferson Valley-YorktownNew York areaNew YorkU.S.
2006–106.5%7.9%7.7%8.1%
2010–146.9%9.5%9.2%9.4%
2015–193.6%5.7%5.7%5.6%
2020–247.4%6.9%6.6%5.4%
Change+0.9 pts−0.9 pts−1.2 pts−2.7 pts
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Jobs have been harder to find in Jefferson Valley-Yorktown than nationally: unemployment was 7.4%, against 5.4%. Only 46 of the 488 New York cities with 5,000+ people have higher unemployment. Unemployment has edged up 0.9 points since 2006–10, even as the national rate fell.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Jefferson Valley-Yorktown compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Jefferson Valley-Yorktown2.9546.08.6%7.9%7.6%1967$2,16754.7%95.7%7.4%
Jefferson Valley1.9147.79.4%68.4%5.1%1960$1,89851.6%87.3%0.0%
Shrub Oak2.5643.31.5%32.7%7.9%1974$1,40257.7%97.2%0.6%
Granite Springs2.9848.85.8%28.2%2.4%1986$3,50167.3%98.4%8.3%
Lake Mohegan2.6242.510.4%22.9%4.7%1973$2,35558.8%94.0%3.8%
Amawalk3.0444.37.0%3.8%9.7%1979$2,60864.8%97.3%6.1%
Yorktown Heights2.7947.46.2%13.4%5.7%1970$1,82960.5%94.2%4.2%
Baldwin Place2.4250.84.8%45.1%7.2%2003$2,91058.3%95.0%2.9%
Mohegan Lake2.8443.215.8%26.4%12.1%1956$2,04145.9%91.0%5.8%
Cortlandt Manor2.9943.37.9%10.6%7.3%1971$2,17050.8%94.5%6.8%
Putnam Valley2.9246.17.4%10.2%14.4%1968$2,15752.3%95.5%1.9%

All figures 2020–24.

Cities with similar populations: Tarrytown, NY · Gloucester, VA · Spring Lake, MI · Springdale, NJ · St. Ann, MO · St. Martinville, LA · St. Simons, GA · Stella Rincon, PR · Storrs, CT · Sturgeon Bay, WI

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Jefferson Valley-Yorktown. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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