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Seneca city, SC
ZIP 29678 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Seneca city, SC (29678)
Median Income
$49,699
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+940
Wealth inflow
Population
23,507
Unemployment
8.2%
4.5pp above US avg
IRS migration statistics show a net inflow of about 940 for ZIP 29678 (Seneca city, SC) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.
Historical Trends in 29678 (2020–Present)
Since 2020, population grew 0.9%, median income fell 7.6% (inflation-adjusted), home values increased 14.9%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $49,699 |
| Unemployment | 8.2% |
| Establishments | 741 |
| Employees | 9,736 |