Seneca, SC
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2025-10-25

Living In Seneca, South Carolina Summary

Life in Seneca research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Seneca over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Seneca:

  • The population in Seneca is 8,910.

  • The median home value in Seneca is $298,959.

  • The median income in Seneca is $52,207.

  • The cost of living in Seneca is 90 which is 0.9x lower than the national average.

  • The median rent in Seneca is $806.

  • The unemployment rate in Seneca is 9.5%.

  • The poverty rate in Seneca is 18.8%.

  • The average high in Seneca is 72.3° and the average low is 49.9°.

Seneca SnackAbility

3
Overall SnackAbility
Jobs
4/10
Housing
5
Affordability
8
Diversity
8
Safety
4
Amenities
8
Education
6
Commute
8.5

Seneca, SC Crime Report

Crime in Seneca summary. We use data from the FBI to determine the crime rates in Seneca. Key points include:

  • There were 213 total crimes in Seneca in the last reporting year.

  • The overall crime rate per 100,000 people in Seneca is 2,339.1 / 100k people.

  • The violent crime rate per 100,000 people in Seneca is 615.0 / 100k people.

  • The property crime rate per 100,000 people in Seneca is 1,724.1 / 100k people.

  • Overall, crime in Seneca is 10.38% above the national average.

213
Total Crimes
10.38%
Above National Average

Crime In Seneca Comparison Table

Statistic Count
Raw
Seneca
/ 100k People
South Carolina
/ 100k People
National
/ 100k People
Total Crimes Per 100K 213 2,339.1 2,402.5 2,119.2
Violent Crime 56 615.0 436.7 359.0
Murder 1 11.0 7.5 5.0
Robbery 2 22.0 35.1 61.0
Aggravated Assault 51 560.1 357.1 256.0
Property Crime 157 1,724.1 1,965.8 1,760.0
Burglary 29 318.5 282.4 229.0
Larceny 116 1,273.9 1,468.2 1,272.0
Car Theft 12 131.8 215.1 259.0

Seneca, SC Cost Of Living

Cost of living in Seneca summary. We use data on the cost of living to determine how expensive it is to live in Seneca. Real estate prices drive most of the variance in cost of living around South Carolina. Key points include:

  • The cost of living in Seneca is 90 with 100 being average.

  • The cost of living in Seneca is 0.9x lower than the national average.

  • The median home value in Seneca is $298,959.

  • The median income in Seneca is $52,207.

90
Seneca's Overall Cost Of Living
0.9x
Lower Than The National Average

Cost Of Living In Seneca Comparison Table

Living Expense Seneca South Carolina National Average
Overall 90 93 100
Services 102 102 100
Groceries 98 97 100
Health 101 92 100
Housing 79 81 100
Transportation 88 92 100
Utilities 94 109 100

Seneca, SC Weather

  • The average high in Seneca is 72.3° and the average low is 49.9°.

  • There are 73.4 days of precipitation each year.

  • Expect an average of 50.6 inches of precipitation each year with 2.6 inches of snow.

StatSeneca
Average Annual High72.3
Average Annual Low49.9
Annual Precipitation Days73.4
Average Annual Precipitation50.6
Average Annual Snowfall2.6
72.3°
Average High
73.4
Days of Rain

Seneca, SC Photos

Seneca Sc Welcome Sign
Source: Public Domain
Seneca Cotton Warehouse
Source: Public Domain
Wpsplant
Source: Wikipedia
Seneca South Carolina City Hall
Source: Wikipedia User KudzuVine | GFDL

Rankings for Seneca in South Carolina

Locations Around Seneca

Map Of Seneca, SC

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2

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3

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4

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Seneca Demographics And Statistics

Population over time in Seneca

The current population in Seneca is 8,910. The population has increased 11.0% from 2010.

Year Population % Change
2023 8,910 0.9%
2022 8,834 1.1%
2021 8,734 3.7%
2020 8,424 0.7%
2019 8,368 0.9%
2018 8,290 1.1%
2017 8,199 -0.4%
2016 8,228 0.5%
2015 8,184 0.5%
2014 8,147 0.2%
2013 8,129 0.5%
2012 8,092 0.3%
2011 8,067 0.5%
2010 8,024 -

Race / Ethnicity in Seneca

White
71.2% (6,346)
African American
18.4% (1,636)
American Indian
0.2% (17)
Asian
0.7% (58)
Hawaiian
0.0% (0)
Other
0.0% (0)
Two Or More
1.7% (155)
Hispanic
7.8% (698)

Seneca is:

  • 71.2% White with 6,346 White residents.

  • 18.4% African American with 1,636 African American residents.

  • 0.2% American Indian with 17 American Indian residents.

  • 0.7% Asian with 58 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 0 Other residents.

  • 1.7% Two Or More with 155 Two Or More residents.

  • 7.8% Hispanic with 698 Hispanic residents.

Race Seneca SC USA
White 71.2% 62.2% 58.2%
African American 18.4% 25.1% 12.0%
American Indian 0.2% 0.2% 0.5%
Asian 0.7% 1.7% 5.7%
Hawaiian 0.0% 0.1% 0.2%
Other 0.0% 0.4% 0.5%
Two Or More 1.7% 3.2% 3.9%
Hispanic 7.8% 7.1% 19.0%

Gender in Seneca

Female
55.6% (4,955)
Male
44.4% (3,955)
  • Seneca is 55.6% female with 4,955 female residents.

  • Seneca is 44.4% male with 3,955 male residents.

Gender Seneca SC USA
Female 55.6% 51.3% 50.5%
Male 44.4% 48.7% 49.5%

Highest level of educational attainment in Seneca for adults over 25

  • 3.0% of adults in Seneca completed < 9th grade.

  • 11.0% of adults in Seneca completed 9-12th grade.

  • 26.0% of adults in Seneca completed high school / ged.

  • 19.0% of adults in Seneca completed some college.

  • 12.0% of adults in Seneca completed associate's degree.

  • 19.0% of adults in Seneca completed bachelor's degree.

  • 7.0% of adults in Seneca completed master's degree.

  • 1.0% of adults in Seneca completed professional degree.

  • 2.0% of adults in Seneca completed doctorate degree.

< 9th Grade
3.0% (267)
9-12th Grade
11.0% (980)
High School / GED
26.0% (2,316)
Some College
19.0% (1,692)
Associate's Degree
12.0% (1,069)
Bachelor's Degree
19.0% (1,692)
Master's Degree
7.0% (623)
Professional Degree
1.0% (89)
Doctorate Degree
2.0% (178)
Education Seneca SC USA
< 9th Grade 3.0% 4.0% 5.0%
9-12th Grade 11.0% 7.0% 6.0%
High School / GED 26.0% 28.0% 26.0%
Some College 19.0% 20.0% 19.0%
Associate's Degree 12.0% 10.0% 9.0%
Bachelor's Degree 19.0% 19.0% 21.0%
Master's Degree 7.0% 9.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 2.0% 1.0% 2.0%

Household Income For Seneca, South Carolina

  • 7.6% of households in Seneca earn Less than $10,000.

  • 6.3% of households in Seneca earn $10,000 to $14,999.

  • 8.7% of households in Seneca earn $15,000 to $24,999.

  • 9.4% of households in Seneca earn $25,000 to $34,999.

  • 15.5% of households in Seneca earn $35,000 to $49,999.

  • 15.8% of households in Seneca earn $50,000 to $74,999.

  • 11.5% of households in Seneca earn $75,000 to $99,999.

  • 15.3% of households in Seneca earn $100,000 to $149,999.

  • 6.3% of households in Seneca earn $150,000 to $199,999.

  • 3.7% of households in Seneca earn $200,000 or more.

Less than $10,000
7.6% (67,800)
$10,000 to $14,999
6.3% (55,757)
$15,000 to $24,999
8.7% (77,390)
$25,000 to $34,999
9.4% (84,081)
$35,000 to $49,999
15.5% (137,831)
$50,000 to $74,999
15.8% (140,508)
$75,000 to $99,999
11.5% (102,147)
$100,000 to $149,999
15.3% (136,047)
$150,000 to $199,999
6.3% (56,426)
$200,000 or more
3.7% (33,008)
Income Seneca SC USA
Less than $10,000 7.6% 5.9% 4.9%
$10,000 to $14,999 6.3% 4.0% 3.6%
$15,000 to $24,999 8.7% 7.8% 6.6%
$25,000 to $34,999 9.4% 8.0% 6.8%
$35,000 to $49,999 15.5% 12.3% 10.4%
$50,000 to $74,999 15.8% 17.2% 15.7%
$75,000 to $99,999 11.5% 12.9% 12.7%
$100,000 to $149,999 15.3% 16.1% 17.4%
$150,000 to $199,999 6.3% 7.5% 9.3%
$200,000 or more 3.7% 8.3% 12.6%

Articles About South Carolina

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