Potomac, IL
Population 612 · Illinois
About Potomac, IL
Potomac is a small community in Illinois with a population of 612 residents. The median household income is $52,404 per year, which is near the national average. The median age in Potomac is 39.3 years.
Housing in Potomac has a median home value of $79,600 and median monthly rent of $742. Of the 278 total housing units, the majority are owner-occupied, with 210 owner-occupied and 45 renter-occupied units.
The unemployment rate in Potomac is 3.9% and the poverty rate is 6.7%. 10.8% of residents hold a bachelor's degree or higher. The average commute time is 30.2 minutes.
Cost of Living in Potomac, IL
Compared to national averages, Potomac has a median household income of $52,404 (30% below the national median of $75,149). Home values average $79,600, which is 67% below the national median. Monthly rent at $742 is 36% below the US average of $1,163. Within Illinois, Potomac's income is 30% below the state average of $75,072, and home values are 52% below the state median of $165,779.
Why Live in Potomac, IL?
Potomac offers affordable housing with a median home value of $79,600, below the US average of $244,900, and rent that’s lower than the national average at $742/month, and a low poverty rate of 6.7%, better than the national average.
Potential considerations include median household income ($52,404) that falls below the national average. However, Potomac’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Potomac has a population of 612 with a median age of 39.3 years. Compare Potomac with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Potomac
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| St. Libory | 612 | $113,000 | $168,800 | Compare |
| West City | 612 | $48,672 | $60,000 | Compare |
| Cisne | 610 | $56,563 | $85,000 | Compare |
| Fairmount | 610 | $63,393 | $95,900 | Compare |
| Irvington | 610 | $67,917 | $87,100 | Compare |
| Keyesport | 614 | $42,500 | $72,700 | Compare |
| Kaneville | 615 | $86,477 | $302,700 | Compare |
| Alhambra | 608 | $68,500 | $154,300 | 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 Potomac
What is the population of Potomac, IL?
The population of Potomac, IL is 612 according to the latest Census data.
What is the median household income in Potomac?
The median household income in Potomac, IL is $52,404 per year.
What is the median home value in Potomac?
The median home value in Potomac, IL is $79,600.
What is the average rent in Potomac?
The median monthly rent in Potomac, IL is $742.
What is the unemployment rate in Potomac?
The unemployment rate in Potomac, IL is 3.9%.