City safety & data profile

IrmoSC

Irmo, SC is a 12K-resident city in Lexington County with a median household income of $80,489.

Lexington County, South Carolina. Federal health, economic, and safety indicators for Irmo, drawn from the U.S. Census Bureau American Community Survey, CDC PLACES, and CMS Hospital Compare. Irmo has a population larger than 13% of the 4,640 U.S. cities Areazine tracks, and a median home value of $203,400.

Data updated 2026-09-05

12K
Population (place)
Bottom 14%
By size
$80,489
Median income (place)
$203,400
Median home (place)
9.2%
Poverty rate (place)
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The read on Irmo

Irmo posts a median household income higher than 50% of U.S. cities Areazine tracks.

Top 50%
by median income, US cities

Where Irmo income ranks nationally

Median household income vs. every place Areazine profiles (place-level ACS)

$80,489 Top 50% higher than 50% of 3,889 places Areazine profiles

Irmo $0 $260,000 every profiled place, bucketed by value

Each bar is a $20K-wide band; taller bars hold more places Areazine profiles. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, American Community Survey (place-level) · 2024 ACS 5-year

Largest cities in SC

Population among 50 SC places with 10,000+ residents and ACS income on Areazine. Tooltip shows the income rank in the same pool.

residents

What this shows Columbia is the largest SC city on this list; Five Forks leads median income.

Source U.S. Census Bureau, American Community Survey (place-level) As of 2024 ACS 5-year

Highest median incomes in SC

Median household income among the same 50-city pool. Tooltip shows the population rank.

median

What this shows Five Forks posts the highest place-level median income in SC; Columbia is largest by headcount.

Source U.S. Census Bureau, American Community Survey (place-level) As of 2024 ACS 5-year

The quick read

Reading Irmo, SC beyond the headline numbers

Irmo sits inside Lexington County, South Carolina, at roughly 34.09°N, -81.18°W. Population 12,056, $80,489 median household income. Median home value $203,400, median rent $1,477. Poverty rate 9.2%, read against that income figure since two cities on the same median can differ underneath it.

At 9.2%, poverty in Irmo, SC runs below the midpoint of reporting cities -- enough to matter locally, not enough to dominate the city's profile.

Housing is inexpensive against local pay -- the median home in Irmo runs about 2.5 years of median household income, in the cheapest quarter of reporting cities.

14.6% of Irmo workers are remote, above the midpoint of reporting cities.

Among the CDC measures on this page, current asthma departs furthest from its peer median: 9.4% in Irmo, the lowest-prevalence quarter of the 3,722 cities reporting that measure.

Public transit carries 0% of Irmo workers, a smaller share than at least three quarters of reporting cities.

Sources: U.S. Census ACS, CDC PLACES, CMS Hospital Compare, plus live alerts for Irmo from FEMA, NOAA, FDA, and CPSC. Economic comparison bars use the unweighted average across tracked Census places with a reported value, not a household-weighted national median.

Population (place)
12,056
Irmo · Census Place
Median Income (place)
$80,489
-10% vs avg
Median Home Value (place)
$203,400
-51% vs avg
Median Age (place)
40.3
years · ACS place

10-Year Trends 2013–2024

County-level trend (Lexington County): Irmo's own historical series isn't separately published by the Census Bureau, so these year-over-year figures track the surrounding county, not the city alone.

20132024
Population
305K+14%
Median Income
$77,408+43%
Median Home Value
$234,500+67%
Poverty Rate
11.1%-16%
Unemployment
4.4%-52%

Economics

Economics indicators for Irmo, SC
IndicatorValue
Median Rent
$1,477/mo
Poverty Rate
9.2% -26% vs avg
Unemployment 8.4%
Bachelor's Degree+ 39.2%
Work From Home 14.6%
Public Transit 0%

Population

White 58.2%
African American 27.8%
Asian 4.3%
Two or More Ethnicities 4.1%

Health Profile 15 measures

Health Indicators

Short Sleep Duration
37.5%
High Blood Pressure
35.8%
Obesity
33.3%
Physical Inactivity
20.4%
Binge Drinking
16.4%
Frequent Mental Distress
15.2%
Frequent Physical Distress
12.1%
Diabetes
11.7%
Current Smoking
10.3%
Current Asthma
9.4%

Preventive Care

Dental Visit 67.4%
Annual Checkup 81.8%

Other Measures

Lack of Health Insurance
9.1%
Coronary Heart Disease
5.5%
Stroke
3.2%

What alerts and safety updates affect Irmo?

No area-tagged alerts are on record for Irmo right now. New federal and counterpart-agency notices still land in the site feed as agencies publish them.

City alert dispatch desk

Sheet SC-IRMO · Irmo

Irmo: no area-tagged alerts on record — state hubs carry the live CAP stream.

  • FEED-QUIET No tagged alerts
  • LEAD-NONE Feed idle
  • DESK-IDLE Awaiting feed

Counts reflect published articles tagged to Irmo; untagged NOAA county warnings may still appear in the site feed. Browse South Carolina state hubs · Methodology

Read with this city profile

Frequently Asked Questions 5

What is the population of Irmo, SC?
Irmo, SC has a population of 12,056 people, located in Lexington County, South Carolina.
What is the median household income in Irmo?
The median household income in Irmo, SC is $80,489 per year, per the U.S. Census ACS. The poverty rate is 9.2%.
What is the median home value in Irmo?
The median home value in Irmo, SC is $203,400. Median rent is $1,477/month.
What are the top health concerns in Irmo?
The top health indicators in Irmo include Short Sleep Duration (37.5%), High Blood Pressure (35.8%), Obesity (33.3%). Data from CDC PLACES.
What is the median age in Irmo?
The median age in Irmo, SC is 40.3 years. 39.2% of residents have a bachelor's degree or higher.

Nationwide cities with similar poverty or income 8

Two ACS-derived peer sets for Irmo, both outside South Carolina so the neighborhoods are not the geographic nearby list below.

Similar poverty rate

Nearest place-level ACS poverty rates outside SC (9.2% here).

Similar median income

Nearest place-level ACS median household incomes outside SC ($80,489 here).

Compare Irmo with another city

Pick a second U.S. city to open a side-by-side profile on population, income, health, and hospitals, the same federal datasets as this page.

Quick picks:

Nearby Cities 8

Using Irmo's profile

Use this as a starting research checklist, not a verdict on whether to live here.

  • Check live recalls, weather and hazard alerts scoped to the Irmo area before relying on national headlines. Check your area
  • Read the poverty rate alongside the income figure, two places with the same median can have very different realities.
  • Compare Irmo against South Carolina peers on any ranking lens. Explore South Carolina

Population and economics (income, home value, poverty, education) are place-level U.S. Census ACS; health is CDC PLACES; hospital counts reflect facilities in and around the city. County-level trends are labeled when shown.

Data Sources

All data on this page comes from official U.S. government sources. Population and economic data from the Census Bureau American Community Survey (2024 5-year estimates, place geography). Health data from the CDC PLACES program (2023). Hospital ratings from CMS Hospital Compare (2024). Climate data from NOAA. Education data from NCES. Cost of living from Bureau of Economic Analysis. Crime statistics, where referenced on Areazine, originate from the FBI Crime Data Explorer. Housing market figures referenced on Areazine come from HUD Fair Market Rents. Census economics and population are at place geography; some health and hospital indicators are reported at the county level (Lexington County) where that is the smallest published unit.

Every figure on Areazine is published directly from official U.S. government sources, no number is typed in by an editor. City demographic and health figures are compiled directly from U.S. Census (place-level ACS), CDC, and CMS releases, updated quarterly within 30 days of upstream release. County-level trends are labeled when shown. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.