Irmo, SC
Population 11,799 · South Carolina
About Irmo, SC
Irmo is a mid-sized city located in South Carolina with a population of 11,799 residents according to the latest US Census Bureau American Community Survey data. The median household income is $85,137 per year, which is 13% above the national median of $75,149. The median age of 39.5 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Irmo features a median home value of $193,100, which is 21% below the national median of $244,900. This positions Irmo in a moderately priced market relative to the rest of the country. Median monthly rent is $1,412, 21% above the national average of $1,163/month. Of the 4,996 total housing units, 81% are owner-occupied (3,823 units) and 19% are renter-occupied (916 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Irmo shows an unemployment rate of 8.3%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 8.1%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Irmo have an average one-way commute time of 24.8 minutes.
Education & Demographics
37.3% of Irmo residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 1.2% White, 2.1% Hispanic or Latino, 0.6% Black or African American, and 0.9% Asian residents, with 4.0% of the population being foreign-born.
Cost of Living in Irmo, SC
Compared to national averages, Irmo has a median household income of $85,137 (13% above the national median of $75,149). Home values average $193,100, which is 21% below the national median. Monthly rent at $1,412 is 21% above the US average of $1,163. Within South Carolina, Irmo's income is 45% above the state average of $58,738, and home values are 4% below the state median of $202,187.
Why Live in Irmo, SC?
Irmo offers a strong local economy with a median household income of $85,137, well above the national average, and affordable housing with a median home value of $193,100, below the US average of $244,900, and a well-educated community where 37.3% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 8.1%, better than the national average, and short commute times averaging just 24.8 minutes.
Irmo has a population of 11,799 with a median age of 39.5 years. Compare Irmo with other cities to see how it stacks up, or explore all cities in South Carolina.
Similar Cities Near Irmo
Cities in South Carolina with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| James Island | 11,738 | $100,176 | $454,200 | Compare |
| Oak Grove | 12,031 | $75,506 | $195,700 | Compare |
| Powdersville | 11,321 | $88,125 | $318,600 | Compare |
| Fountain Inn | 11,307 | $72,021 | $255,400 | Compare |
| Parker | 12,564 | $38,607 | $121,800 | Compare |
| Boiling Springs | 12,609 | $79,798 | $230,000 | Compare |
| Gaffney | 12,612 | $41,214 | $141,100 | Compare |
| Red Bank | 10,950 | $60,348 | $176,200 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in South Carolina
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Irmo With Other Cities
Frequently Asked Questions about Irmo
What is the population of Irmo, SC?
The population of Irmo, SC is 11,799 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in South Carolina.
What is the median household income in Irmo?
The median household income in Irmo, SC is $85,137 per year, which is 13% above the national median of $75,149.
What is the median home value in Irmo?
The median home value in Irmo, SC is $193,100, which is 21% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Irmo?
The median monthly rent in Irmo, SC is $1,412, which is 21% above the national average of $1,163/month.
What is the unemployment rate in Irmo?
The unemployment rate in Irmo, SC is 8.3%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Irmo, SC a good place to live?
Irmo offers above-average incomes, affordable housing, and growing employment opportunities. With a population of 11,799 and a median age of 39.5, the city appeals to a broad range of residents.
How educated is Irmo, SC?
37.3% of residents in Irmo aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Irmo?
Key cost-of-living indicators for Irmo, SC: median home value is $193,100 (21% below national), median rent is $1,412/month, and median household income is $85,137. The home-value-to-income ratio is 2.3x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Irmo?
The poverty rate in Irmo, SC is 8.1%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Irmo, SC?
Irmo's population is 1.2% White, 2.1% Hispanic or Latino, 0.6% Black or African American, 0.9% Asian, and 29.3% two or more races. 4.0% of residents are foreign-born.