Lewis County vs Seneca County
A side-by-side comparison of Lewis County and Seneca County: population, income, housing, and more.
Lewis County and Seneca County are counties in New York. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Seneca County has the higher population (33,125 vs 26,618 in Lewis County). Lewis County has the higher median household income ($68,329 vs $66,007 in Seneca County). Lewis County has the higher median home value ($158,000 vs $142,700 in Seneca County).
Population, income & housing
| Lewis County | Seneca County | |
|---|---|---|
| Population | 26,618 | 33,125 |
| Median age | 42.0 yrs | 42.8 yrs |
| Median household income | $68,329 | $66,007 |
| Median home value | $158,000 | $142,700 |
| Median gross rent | $821 | $925 |
| Housing units | 15,572 | 16,148 |
| Homeownership rate | 80.4% | 72.0% |
| Bachelor's degree or higher | 19.4% | 24.1% |
| Unemployment rate | 5.4% | 4.7% |
Trends (ACS 5-year, 2019–2023)
| Lewis County | Seneca County | |
|---|---|---|
| Population | 26,572 → 26,618 (+0.2%) | 34,390 → 33,125 (-3.7%) |
| Median household income | $54,524 → $68,329 (+25.3%) | $54,545 → $66,007 (+21.0%) |
| Median home value | $120,200 → $158,000 (+31.4%) | $107,100 → $142,700 (+33.2%) |
| Median gross rent | $768 → $821 (+6.9%) | $781 → $925 (+18.4%) |
Lewis County
26,57226,618
$54,524$68,329
$120,200$158,000
$768$821
Seneca County
34,39033,125
$54,545$66,007
$107,100$142,700
$781$925
Age & race/ethnicity
Age distribution (share)
| Lewis County | Seneca County | |
|---|---|---|
| Under 5 | 5.9% | 5.5% |
| 5 to 17 | 17.2% | 15.0% |
| 18 to 24 | 7.5% | 7.4% |
| 25 to 34 | 11.0% | 12.8% |
| 35 to 44 | 11.7% | 11.8% |
| 45 to 54 | 11.5% | 11.9% |
| 55 to 64 | 15.4% | 14.9% |
| 65 to 74 | 11.9% | 12.6% |
| 75 and over | 7.9% | 8.2% |
Race & ethnicity (share)
| Lewis County | Seneca County | |
|---|---|---|
| White (non-Hispanic) | 93.9% | 88.1% |
| Black or African American | 0.7% | 3.6% |
| American Indian & Alaska Native | 0.1% | 0.1% |
| Asian | 0.2% | 0.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.4% | 0.6% |
| Two or more races | 3.0% | 2.9% |
| Hispanic or Latino | 1.7% | 4.1% |
Educational attainment (age 25+)
Share of adults 25+
| Lewis County | Seneca County | |
|---|---|---|
| No high school diploma | 8.6% | 15.4% |
| High school graduate | 42.8% | 32.2% |
| Some college or associate's | 29.2% | 28.2% |
| Bachelor's degree | 11.1% | 15.0% |
| Graduate or professional degree | 8.3% | 9.1% |
Commute to work
How workers get to work (share)
| Lewis County | Seneca County | |
|---|---|---|
| Drove alone | 75.7% | 75.2% |
| Carpooled | 9.9% | 11.2% |
| Public transit | 1.2% | 0.4% |
| Walked | 4.6% | 3.0% |
| Bicycle | 0.0% | 0.1% |
| Worked from home | 7.6% | 7.9% |
| Other means | 1.1% | 2.1% |
Housing
Units in structure (share)
| Lewis County | Seneca County | |
|---|---|---|
| 1-unit, detached | 78.1% | 70.5% |
| 1-unit, attached | 0.9% | 1.3% |
| 2 to 4 units | 6.7% | 12.0% |
| 5 to 19 units | 1.4% | 4.2% |
| 20 or more units | 1.5% | 2.3% |
| Mobile home & other | 11.4% | 9.7% |
Poverty & households
| Lewis County | Seneca County | |
|---|---|---|
| Poverty rate | 12.2% | 13.3% |
| Average household size | 2.40 | 2.28 |
| Mean commute (minutes) | 24 | 21 |
| Median year structure built | 1972 | 1957 |
Full profiles
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