Seneca city, South Carolina demographics
Population: 8,734
Median age: 39.6
Median household income: 48,816
Seneca is a city in Oconee County, South Carolina, United States.
Demographics, population, home values, social and economic characteristics of Seneca city, SC.
Population
| 2021 | 8,734 |
| 2020 | 8,424 |
| 2019 | 8,368 |
| 2018 | 8,290 |
| 2017 | 8,199 |
| 2016 | 8,228 |
| 2015 | 8,184 |
| 2014 | 8,147 |
| 2013 | 8,129 |
| 2012 | 8,092 |
| 2011 | 8,067 |
| 2010 | 8,024 |
| 2009 | 7,918 |
Census data for Seneca city, South Carolina
Demographic and housing estimates in Seneca city, South Carolina
| Total population | 8,734 |
| Male | 4,102 |
| Female | 4,632 |
| Total population | 8,734 |
| Under 5 years | 726 |
| 5 to 9 years | 323 |
| 10 to 14 years | 390 |
| 15 to 19 years | 511 |
| 20 to 24 years | 206 |
| 25 to 34 years | 1,709 |
| 35 to 44 years | 998 |
| 45 to 54 years | 812 |
| 55 to 59 years | 575 |
| 60 to 64 years | 730 |
| 65 to 74 years | 928 |
| 75 to 84 years | 622 |
| 85 years and over | 204 |
| Median age (years) | 39.6 |
| Under 18 years | 1,656 |
| 16 years and over | 7,210 |
| 18 years and over | 7,078 |
| 21 years and over | 6,738 |
| 62 years and over | 2,135 |
| 65 years and over | 1,754 |
| Total population | 8,734 |
| One race | 8,184 |
| White | 6,073 |
| Black or African American | 1,841 |
| American Indian and Alaska Native | 28 |
| Asian | 21 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 221 |
| Two or more races | 550 |
| Citizen, VOTING AGE 18 and over population | 6,987 |
| Male Citizen, VOTING AGE 18 and over population | 3,283 |
| Female Citizen, VOTING AGE 18 and over population | 3,704 |
Social characteristics in Seneca city, South Carolina
| Total households | 3,678 |
| Family households (families) | 1,476 |
| Married-couple family | 76 |
| Male householder, no wife present, family | 863 |
| Female householder, no husband present, family | 811 |
| Nonfamily households | 1,263 |
| Average household size | 1,217 |
| Average family size | 2.36 |
Economic characteristics in Seneca city, South Carolina
| Total households | 3,678 |
| Less than $10,000 | 243 |
| $10,000 to $14,999 | 214 |
| $15,000 to $24,999 | 348 |
| $25,000 to $34,999 | 382 |
| $35,000 to $49,999 | 697 |
| $50,000 to $74,999 | 578 |
| $75,000 to $99,999 | 503 |
| $100,000 to $149,999 | 449 |
| $150,000 to $199,999 | 174 |
| $200,000 or more | 90 |
| Median household income (dollars) | 48,816 |
Housing characteristics in Seneca city, South Carolina
| Total housing units | 4,191 |
| Occupied housing units | 3,678 |
| Vacant housing units | 513 |
| Total housing units | 4,191 |
| 1-unit, detached | 2,753 |
| 1-unit, attached | 140 |
| 2 units | 191 |
| 3 or 4 units | 382 |
| 5 to 9 units | 224 |
| 10 to 19 units | 110 |
| 20 or more units | 270 |
| Mobile home | 121 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 4,191 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 355 |
| Built 2000 to 2009 | 660 |
| Built 1990 to 1999 | 416 |
| Built 1980 to 1989 | 366 |
| Built 1970 to 1979 | 770 |
| Built 1960 to 1969 | 632 |
| Built 1950 to 1959 | 307 |
| Built 1940 to 1949 | 353 |
| Built 1939 or earlier | 332 |
| Total housing units | 4,191 |
| 1 room | 109 |
| 2 rooms | 76 |
| 3 rooms | 205 |
| 4 rooms | 1,096 |
| 5 rooms | 695 |
| 6 rooms | 782 |
| 7 rooms | 290 |
| 8 rooms | 549 |
| 9 rooms or more | 389 |
| Median rooms | 5.4 |
| Total housing units | 4,191 |
| No bedroom | 109 |
| 1 bedroom | 454 |
| 2 bedrooms | 1,132 |
| 3 bedrooms | 1,773 |
| 4 bedrooms | 499 |
| 5 or more bedrooms | 224 |
| Occupied housing units | 3,678 |
| Owner-occupied | 2,161 |
| Renter-occupied | 1,517 |
| Average household size of owner-occupied unit | 2.57 |
| Average household size of renter-occupied unit | 2.06 |
| Occupied housing units | 3,678 |
| Moved in 2017 or later | 397 |
| Moved in 2015 to 2016 | 1,236 |
| Moved in 2010 to 2014 | 641 |
| Moved in 2000 to 2009 | 755 |
| Moved in 1990 to 1999 | 317 |
| Moved in 1989 and earlier | 332 |
| Owner-occupied units | 2,161 |
| Less than $50,000 | 58 |
| $50,000 to $99,999 | 274 |
| $100,000 to $149,999 | 346 |
| $150,000 to $199,999 | 686 |
| $200,000 to $299,999 | 428 |
| $300,000 to $499,999 | 254 |
| $500,000 to $999,999 | 115 |
| $1,000,000 or more | 0 |
| Median (dollars) | 172,500 |
| Owner-occupied units | 2,161 |
| Housing units with a mortgage | 1,201 |
| Housing units without a mortgage | 960 |
| Occupied units paying rent | 1,375 |
| Less than $500 | 551 |
| $500 to $999 | 446 |
| $1,000 to $1,499 | 324 |
| $1,500 to $1,999 | 14 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 40 |
| Median (dollars) | 673 |
| No rent paid | 142 |
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