Carthage, IL
Population 2,508 · Illinois
About Carthage, IL
Carthage is a small community in Illinois with a population of 2,508 residents. The median household income is $75,179 per year, which is above the national average. The median age in Carthage is 46.1 years.
Housing in Carthage has a median home value of $115,600 and median monthly rent of $679. Of the 1,369 total housing units, the majority are owner-occupied, with 789 owner-occupied and 315 renter-occupied units.
The unemployment rate in Carthage is 0.6% and the poverty rate is 6.2%. 37.5% of residents hold a bachelor's degree or higher. The average commute time is 18.3 minutes.
How Carthage Ranks in Illinois
Cost of Living in Carthage, IL
Compared to national averages, Carthage has a median household income of $75,179 (0% above the national median of $75,149). Home values average $115,600, which is 53% below the national median. Monthly rent at $679 is 42% below the US average of $1,163. Within Illinois, Carthage's income is 0% above the state average of $75,072, and home values are 30% below the state median of $165,779.
Why Live in Carthage, IL?
Carthage offers a strong local economy with a median household income of $75,179, well above the national average, and affordable housing with a median home value of $115,600, below the US average of $244,900, and rent that’s lower than the national average at $679/month. Additionally, the city features a strong job market with an unemployment rate of just 0.6%, and a well-educated community where 37.5% of residents hold a bachelor’s degree or higher, and a low poverty rate of 6.2%, better than the national average, and short commute times averaging just 18.3 minutes.
Carthage has a population of 2,508 with a median age of 46.1 years. Compare Carthage with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Carthage
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Altamont | 2,500 | $76,198 | $132,200 | Compare |
| Polo | 2,495 | $52,976 | $108,500 | Compare |
| Seneca | 2,525 | $91,065 | $206,400 | Compare |
| Carrollton | 2,528 | $64,464 | $114,100 | Compare |
| Richmond | 2,530 | $70,379 | $225,800 | Compare |
| Brighton | 2,536 | $74,327 | $123,000 | Compare |
| Tilton | 2,537 | $53,246 | $71,700 | Compare |
| Henry | 2,478 | $63,894 | $115,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Carthage
What is the population of Carthage, IL?
The population of Carthage, IL is 2,508 according to the latest Census data.
What is the median household income in Carthage?
The median household income in Carthage, IL is $75,179 per year.
What is the median home value in Carthage?
The median home value in Carthage, IL is $115,600.
What is the average rent in Carthage?
The median monthly rent in Carthage, IL is $679.
What is the unemployment rate in Carthage?
The unemployment rate in Carthage, IL is 0.6%.