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MICROPOLITAN AREA

Seneca Micro

Seneca, SC · 1 counties · 83,775 residents (2025 est.) · 626.565 sq mi
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The short version

Seneca has lower-than-average household income, with a median household income of $62,388. Population has grown 22% since 2000. Median home value has roughly tripled since 2000, reaching $237,100. With a median age of 47.3, the population is older than the US median of 38.9.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 47.3
US median: 38.9
Less educated
29% hold a bachelor's degree
US average: 36%
Less affordable
home values up 63%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

80,469
+22%since 2000
from 66,215 in 2000
1990 – 2025
128 / sq mi
+22%since 2000
from 106 / sq mi in 2000
US average: 281
47.3
+20%since 2000
from 39.5 in 2000
US average: 38.9

PEP 2025 EST:83,775 residents (Census Bureau Vintage 2025, released March 2026)

Population, 19902024
55K62K69K76K83K1990201020202024Seneca
202480K
1990201020202024
Section 02

Income & economy

$62,388
−7%inflation adjusted, since 2000
from $36,666 in 2000
US average: $82,259
1990 – 2024
$39,360
+108%since 2000
from $18,965 in 2000
US average: $44,673
Households earning $100K+
42.7%
+19.9 ptssince 2009
from 22.8% in 2009
US average: 53.3%
17.6%
+6.8 ptssince 2000
from 10.8% in 2000
US average: 12.5%
0.495
+4%since 2010
from 0.474 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade16.9%
US avg: 9.9%
Information9.8%
US avg: 10.8%
Wholesale trade9.3%
US avg: 6.9%
Finance & insurance6%
US avg: 5.9%
Other services3.7%
US avg: 6.7%
Education & health services3.6%
US avg: 0.9%
Public administration2.5%
US avg: 4.8%
Professional, scientific, technical2.3%
US avg: 5.1%
Agriculture, forestry, fishing2.1%
US avg: 1.6%
Construction1.8%
US avg: 1.2%
Arts, entertainment, food1.2%
US avg: 1.9%
Transportation & warehousing1%
US avg: 2.2%
Manufacturing0.3%
US avg: 0.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

$237,100
+63%inflation adjusted, since 2000
from $79,700 in 2000
US average: $376,019
1990 – 2024
$881
+14%inflation adjusted, since 2000
from $424 in 2000
US average: $1,442
76.2%
−2.2 ptssince 2000
from 78.4% in 2000
23.8% rent
18.0%
−2.3 ptssince 2009
from 20.3% in 2009
US average: 10.0%
18.1%
−1.7 ptssince 2009
from 19.7% in 2009
US average: 22.9%
41.2%
+5.2 ptssince 2009
from 36.0% in 2009
US average: 47.4%
3.8
+75%since 2000
from 2.2 in 2000
1990 – 2024
RELATED:See current rent listings in Seneca on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic88%(58,259)
Black8.4%(5,533)
Hispanic / Latino2.4%(1,562)
Asian0.4%(232)
Other0%
Diversity Score25.4%(16,823)
Segregation Score0%
2024
White, non-Hispanic83.1%(66,876)
Black5.2%(4,159)
Hispanic / Latino6.2%(5,022)
Asian0.7%(575)
Other4.8%(3,837)
Diversity Score37.6%(30,218)
Segregation Score33%(26,566)
38
+48%since 2000
from 25 in 2000
1990 – 2024
33
−9%since 2020
from 36 in 2020
Section 05

Education

28.7%
+10.5 ptssince 2000
from 18.2% in 2000
US average: 35.6%
High school or higher
87.4%
+13.5 ptssince 2000
from 73.9% in 2000
US average: 89.6%
11.3%
+4.2 ptssince 2000
from 7.1% in 2000
US average: 14.0%
Section 06

Commute & transportation

23.9 min
+57%since 2000
from 15.2 min in 2000
US average: 26.5
75.6%
−6.0 ptssince 2009
from 81.5% in 2009
US average: 68.9%
11.5%
−0.5 ptssince 2009
from 12.0% in 2009
US average: 8.5%
0.3%
Unchangedsince 2009
from 0.3% in 2009
US average: 3.2%
9.9%
+7.0 ptssince 2009
from 2.9% in 2009
US average: 15.0%
1.3%
−0.3 ptssince 2009
from 1.6% in 2009
US average: 2.4%
0.0%
−0.3 ptssince 2009
from 0.3% in 2009
US average: 0.4%
5.2%
+0.1 ptssince 2009
from 5.1% in 2009
US average: 8.3%
Section 07

Work & employment

5.9%
−5.6 ptssince 2011
from 11.5% in 2011
US average: 5.2%
52.9%
−2.9 ptssince 2011
from 55.8% in 2011
US average: 63.5%
12.6%
−1.7 ptssince 2009
from 14.4% in 2009
US average: 13.1%
35.9%
−23.7 ptssince 2009
from 59.5% in 2009
US average: 42.5%
Section 08

People & community

49.5%
+0.4 ptssince 2009
from 49.1% in 2009
50.5%
−0.4 ptssince 2009
from 50.9% in 2009
4.2%
+1.0 ptssince 2009
from 3.3% in 2009
US average: 14.1%
8.1%
−40.4 ptssince 2009
from 48.5% in 2009
US average: 6.2%
17.9%
−1.4 ptssince 2012
from 19.3% in 2012
US average: 13.3%
10.9%
−72.4 ptssince 2013
from 83.3% in 2013
US average: 8.4%
84.6%
+15.5 ptssince 2017
from 69.1% in 2017
US average: 91.0%
94.9%
+0.4 ptssince 2016
from 94.5% in 2016
US average: 77.7%
3.9%
Unchangedsince 2016
from 3.8% in 2016
US average: 13.6%
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Frequently asked

How many people live in Seneca, SC?

Seneca, SC has about 80,469 residents according to the 2024 American Community Survey.

What is the median household income in Seneca, SC?

The typical household in Seneca, SC earns about $62,388 a year. Half of households make more than that, and half make less.

Is Seneca, SC expensive?

In Seneca, SC, the median home is worth about $237,100, and the typical rent is about $881 a month.

How educated are people in Seneca, SC?

About 28.7% of adults age 25 and over in Seneca, SC hold a bachelor's degree or higher.

What is the poverty rate in Seneca, SC?

About 17.6% of people in Seneca, SC live below the federal poverty line.

Has Seneca, SC grown since 1990?

Yes, Seneca, SC has grown since 1990. The population has added about 22,975 residents, a change of about 40 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · METRO ROLLUP OF COMPONENT COUNTIES · UPDATED 2024

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