Market insights · New York
Seneca County, NY: growth, migration and housing
Seneca County has 32,883 residents, down 1.7% since 2020 (+0.7% in the last year). In 2022–2023, 733 households moved in and 744 moved out (-11 net), while a net $4.8M of income left. Median household income is $68,089, the median home $155,400 and median rent $957 a month.
In New York: 44th of 62 counties for 5-year population growth · 18th of 62 counties for net in-migration (per resident) · 45th of 62 counties for median household income · 50th of 62 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Seneca County, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Ontario County, NY | 150 | $7.8M |
| Wayne County, NY | 73 | $2.7M |
| Tompkins County, NY | 52 | $2.2M |
| Cayuga County, NY | 47 | $2.3M |
| Monroe County, NY | 41 | $3.1M |
| Onondaga County, NY | 22 | $1.8M |
| Yates County, NY | 22 | $0.9M |
Where leavers went
Top counties by households leaving Seneca County, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Ontario County, NY | 147 | $7.7M |
| Wayne County, NY | 68 | $3.3M |
| Cayuga County, NY | 47 | $2.3M |
| Tompkins County, NY | 46 | $2.7M |
| Monroe County, NY | 42 | $2.6M |
| Onondaga County, NY | 23 | $1.3M |
| Schuyler County, NY | 21 | $1.4M |
BizyFi in Seneca County
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.