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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

Seneca, SC
Real Estate & Demographic Data






Seneca profile


Living in Seneca



Seneca is a somewhat small city located in the state of South Carolina. With a population of 9,043 people and seven associated neighborhoods, Seneca is the 54th largest community in South Carolina.

Compared to the rest of the country, citizens of Seneca spend much less time in their cars: on average, their commute to work is only 18.53 minutes. This also means that noise and pollution levels in the city are less than they would otherwise be.

As is often the case in a small city, Seneca doesn't have a public transportation system that people use for their commute.

The education level of Seneca citizens is substantially higher than the typical US community, as 29.23% of adults in Seneca have at least a bachelor's degree.

The per capita income in Seneca in 2022 was $32,598, which is upper middle income relative to South Carolina, and middle income relative to the rest of the US. This equates to an annual income of $130,392 for a family of four. However, Seneca contains both very wealthy and poor people as well.

Seneca is a very ethnically-diverse city. The people who call Seneca home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Seneca residents report their race to be White, followed by Black or African-American. Important ancestries of people in Seneca include German, Irish, English, Italian, and Greek.

The most common language spoken in Seneca is English. Other important languages spoken here include Spanish and Italian.