United States › New York › Seneca County COUNTY · 2010 ACS
Seneca County New York · 35,251 residents · 324 sq mi
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The short version
Seneca County is a county of 35,251 people in New York. Median home value sits at $88,900. 18% of adults hold a bachelor's degree or higher. 2% of locals were born outside the United States. At a median age of 41.0, this is an older place than the country as a whole. Owners hold 73% of the housing stock.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 41.0
US median: 37.2
Less educated
18% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 38.2 in 2000
US average: 37.2
Population, 1990 – 2024
33K 33K 34K 35K 36K 1990 2000 2010 2020 2024 Seneca County Age distribution, 2010
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Section 02
Income & economy $46,707
−1%inflation adjusted, since 2000
from $37,140 in 2000
US average: $52,703
from $17,630 in 2000
US average: $27,286
Households earning $100K+
from 24.4% in 2009
US average: 33.3%
from 11.5% in 2000
US average: 13.8%
Workforce by industry, 2010
Professional, scientific, technical 3.9%
Agriculture, forestry, fishing 3.1%
Transportation & warehousing 2.4%
Public administration 1.7%
Arts, entertainment, food 0.9%
Education & health services 0.4%
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$88,900
Unchangedinflation adjusted, since 2000
from $70,400 in 2000
US average: $225,659
$661
Unchangedinflation adjusted, since 2000
from $521 in 2000
US average: $853
from 73.8% in 2000
26.6% rent
from 18.1% in 2009
US average: 12.1%
from 2.53 people in 2009
US average: 2.60
from 28.5% in 2009
US average: 30.9%
from 44.0% in 2009
US average: 46.8%
from 1.9 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94%(31,338)
2010
White, non-Hispanic 90.8%(31,999)
Hispanic / Latino 2.7%(952)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 31 more ancestry groups with data from 17.5% in 2000
US average: 27.9%
High school or higher
from 79.1% in 2000
US average: 84.9%
from 7.0% in 2000
US average: 10.2%
Section 06
Commute & transportation from 16.5 min in 2000
US average: 25.2
from 82.2% in 2009
US average: 76.2%
from 9.4% in 2009
US average: 10.4%
from 0.9% in 2009
US average: 4.7%
from 3.6% in 2009
US average: 4.1%
from 3.1% in 2009
US average: 2.8%
from 0.1% in 2009
US average: 0.5%
from 5.0% in 2009
US average: 8.7%
Section 07
Work & employment from 16.9% in 2009
US average: 12.9%
from 30.6% in 2009
US average: 35.2%
Section 08
People & community from 2.7% in 2009
US average: 12.8%
from 11.1% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 38.1%(5,375)
Women 15+
Never married 27.7%(3,672)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 11.7% in 2013
US average: 8.4%
from 55.5% in 2020
US average: 54.8%
Direct-purchase
from 17.0% in 2020
US average: 13.8%
from 23.4% in 2020
US average: 18.4%
from 22.5% in 2020
US average: 20.9%
VA health care
from 2.5% in 2020
US average: 2.2%
Any private
from 69.5% in 2020
US average: 67.1%
Any public
from 41.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 21.9%(441)
Gulf War (1990s) 15.3%(308)
Share of the 2,013 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Seneca County Head to head
Compare Seneca County to nearby counties SENECA COUNTY VS
Yates County
Income $69,701 +49%
Home value $184,700 +108%
Population 24,547 −25%
SEE FULL COMPARISON →
SENECA COUNTY VS
Cayuga County
Income $67,904 +45%
Home value $171,000 +92%
Population 74,365 +126%
SEE FULL COMPARISON →
SENECA COUNTY VS
Ontario County
Income $82,324 +76%
Home value $222,900 +151%
Population 113,130 +244%
SEE FULL COMPARISON →
SENECA COUNTY VS
Schuyler County
Income $67,663 +45%
Home value $171,800 +93%
Population 16,924 −49%
SEE FULL COMPARISON →
Frequently asked
How many people live in Seneca County, New York? Seneca County, New York has about 35,251 residents according to the 2010 American Community Survey.
What is the median household income in Seneca County, New York? The typical household in Seneca County, New York earns about $46,707 a year. Half of households make more than that, and half make less.
Is Seneca County, New York expensive? In Seneca County, New York, the median home is worth about $88,900, and the typical rent is about $661 a month.
How educated are people in Seneca County, New York? About 18.1% of adults age 25 and over in Seneca County, New York hold a bachelor's degree or higher.
What is the poverty rate in Seneca County, New York? About 13.9% of people in Seneca County, New York live below the federal poverty line.
Has Seneca County, New York grown since 1990? Yes, Seneca County, New York has grown since 1990. The population has added about 1,568 residents, a change of about 5 percent over that period.
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