Irmo, SC
Demographics And Statistics

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

Living In Irmo, South Carolina Summary

Life in Irmo research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Irmo 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 Irmo:

  • The population in Irmo is 11,799.

  • The median home value in Irmo is $280,909.

  • The median income in Irmo is $85,137.

  • The cost of living in Irmo is 96 which is 1.0x lower than the national average.

  • The median rent in Irmo is $1,412.

  • The unemployment rate in Irmo is 8.3%.

  • The poverty rate in Irmo is 8.1%.

  • The average high in Irmo is 74.6° and the average low is 50.8°.

Irmo SnackAbility

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

Irmo, SC Crime Report

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

  • There were 220 total crimes in Irmo in the last reporting year.

  • The overall crime rate per 100,000 people in Irmo is 1,806.5 / 100k people.

  • The violent crime rate per 100,000 people in Irmo is 238.1 / 100k people.

  • The property crime rate per 100,000 people in Irmo is 1,568.4 / 100k people.

  • Overall, crime in Irmo is -14.76% below the national average.

220
Total Crimes
-14.76%
Below National Average

Crime In Irmo Comparison Table

Statistic Count
Raw
Irmo
/ 100k People
South Carolina
/ 100k People
National
/ 100k People
Total Crimes Per 100K 220 1,806.5 2,402.5 2,119.2
Violent Crime 29 238.1 436.7 359.0
Murder 0 0.0 7.5 5.0
Robbery 4 32.8 35.1 61.0
Aggravated Assault 22 180.7 357.1 256.0
Property Crime 191 1,568.4 1,965.8 1,760.0
Burglary 13 106.7 282.4 229.0
Larceny 163 1,338.5 1,468.2 1,272.0
Car Theft 15 123.2 215.1 259.0

Irmo, SC Cost Of Living

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

  • The cost of living in Irmo is 96 with 100 being average.

  • The cost of living in Irmo is 1.0x lower than the national average.

  • The median home value in Irmo is $280,909.

  • The median income in Irmo is $85,137.

96
Irmo's Overall Cost Of Living
1.0x
Lower Than The National Average

Cost Of Living In Irmo Comparison Table

Living Expense Irmo South Carolina National Average
Overall 96 93 100
Services 98 102 100
Groceries 101 97 100
Health 88 92 100
Housing 94 81 100
Transportation 80 92 100
Utilities 130 109 100

Irmo, SC Weather

  • The average high in Irmo is 74.6° and the average low is 50.8°.

  • There are 67.5 days of precipitation each year.

  • Expect an average of 44.8 inches of precipitation each year with 0.9 inches of snow.

StatIrmo
Average Annual High74.6
Average Annual Low50.8
Annual Precipitation Days67.5
Average Annual Precipitation44.8
Average Annual Snowfall0.9
74.6°
Average High
67.5
Days of Rain

Rankings for Irmo in South Carolina

Locations Around Irmo

Map Of Irmo, SC

Best Places Around Irmo

1

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Population 24,132

2

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3

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Population 15,990

4

Red Bank, SC
Population 10,950

5

Forest Acres, SC
Population 10,491

6

West Columbia, SC
Population 17,723

7

Woodfield, SC
Population 9,901

8

Cayce, SC
Population 13,718

9

Dentsville, SC
Population 15,396

10

St. Andrews, SC
Population 20,953

Irmo Demographics And Statistics

Population over time in Irmo

The current population in Irmo is 11,799. The population has increased 6.4% from 2010.

Year Population % Change
2023 11,799 1.0%
2022 11,685 0.9%
2021 11,581 -6.6%
2020 12,397 1.5%
2019 12,215 1.1%
2018 12,087 1.1%
2017 11,950 0.8%
2016 11,851 1.3%
2015 11,704 1.6%
2014 11,518 1.3%
2013 11,366 1.3%
2012 11,221 0.7%
2011 11,147 0.6%
2010 11,085 -

Race / Ethnicity in Irmo

White
61.3% (7,233)
African American
29.3% (3,462)
American Indian
0.0% (3)
Asian
2.5% (292)
Hawaiian
0.0% (0)
Other
0.0% (0)
Two Or More
4.1% (478)
Hispanic
2.8% (331)

Irmo is:

  • 61.3% White with 7,233 White residents.

  • 29.3% African American with 3,462 African American residents.

  • 0.0% American Indian with 3 American Indian residents.

  • 2.5% Asian with 292 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 0 Other residents.

  • 4.1% Two Or More with 478 Two Or More residents.

  • 2.8% Hispanic with 331 Hispanic residents.

Race Irmo SC USA
White 61.3% 62.2% 58.2%
African American 29.3% 25.1% 12.0%
American Indian 0.0% 0.2% 0.5%
Asian 2.5% 1.7% 5.7%
Hawaiian 0.0% 0.1% 0.2%
Other 0.0% 0.4% 0.5%
Two Or More 4.1% 3.2% 3.9%
Hispanic 2.8% 7.1% 19.0%

Gender in Irmo

Female
52.3% (6,170)
Male
47.7% (5,628)
  • Irmo is 52.3% female with 6,170 female residents.

  • Irmo is 47.7% male with 5,628 male residents.

Gender Irmo SC USA
Female 52.3% 51.3% 50.5%
Male 47.7% 48.7% 49.5%

Highest level of educational attainment in Irmo for adults over 25

  • 2.0% of adults in Irmo completed < 9th grade.

  • 3.0% of adults in Irmo completed 9-12th grade.

  • 21.0% of adults in Irmo completed high school / ged.

  • 24.0% of adults in Irmo completed some college.

  • 13.0% of adults in Irmo completed associate's degree.

  • 26.0% of adults in Irmo completed bachelor's degree.

  • 9.0% of adults in Irmo completed master's degree.

  • 1.0% of adults in Irmo completed professional degree.

  • 1.0% of adults in Irmo completed doctorate degree.

< 9th Grade
2.0% (235)
9-12th Grade
3.0% (353)
High School / GED
21.0% (2,477)
Some College
24.0% (2,831)
Associate's Degree
13.0% (1,533)
Bachelor's Degree
26.0% (3,067)
Master's Degree
9.0% (1,061)
Professional Degree
1.0% (117)
Doctorate Degree
1.0% (117)
Education Irmo SC USA
< 9th Grade 2.0% 4.0% 5.0%
9-12th Grade 3.0% 7.0% 6.0%
High School / GED 21.0% 28.0% 26.0%
Some College 24.0% 20.0% 19.0%
Associate's Degree 13.0% 10.0% 9.0%
Bachelor's Degree 26.0% 19.0% 21.0%
Master's Degree 9.0% 9.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 1.0% 1.0% 2.0%

Household Income For Irmo, South Carolina

  • 3.5% of households in Irmo earn Less than $10,000.

  • 1.7% of households in Irmo earn $10,000 to $14,999.

  • 5.0% of households in Irmo earn $15,000 to $24,999.

  • 7.5% of households in Irmo earn $25,000 to $34,999.

  • 11.1% of households in Irmo earn $35,000 to $49,999.

  • 18.7% of households in Irmo earn $50,000 to $74,999.

  • 12.3% of households in Irmo earn $75,000 to $99,999.

  • 19.2% of households in Irmo earn $100,000 to $149,999.

  • 7.2% of households in Irmo earn $150,000 to $199,999.

  • 13.8% of households in Irmo earn $200,000 or more.

Less than $10,000
3.5% (40,832)
$10,000 to $14,999
1.7% (20,167)
$15,000 to $24,999
5.0% (59,007)
$25,000 to $34,999
7.5% (88,635)
$35,000 to $49,999
11.1% (131,210)
$50,000 to $74,999
18.7% (220,842)
$75,000 to $99,999
12.3% (144,655)
$100,000 to $149,999
19.2% (226,568)
$150,000 to $199,999
7.2% (85,398)
$200,000 or more
13.8% (162,581)
Income Irmo SC USA
Less than $10,000 3.5% 5.9% 4.9%
$10,000 to $14,999 1.7% 4.0% 3.6%
$15,000 to $24,999 5.0% 7.8% 6.6%
$25,000 to $34,999 7.5% 8.0% 6.8%
$35,000 to $49,999 11.1% 12.3% 10.4%
$50,000 to $74,999 18.7% 17.2% 15.7%
$75,000 to $99,999 12.3% 12.9% 12.7%
$100,000 to $149,999 19.2% 16.1% 17.4%
$150,000 to $199,999 7.2% 7.5% 9.3%
$200,000 or more 13.8% 8.3% 12.6%

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