Coal Valley, IL
Population 4,142 · Illinois
About Coal Valley, IL
Coal Valley is a small town located in Illinois with a population of 4,142 residents according to the latest US Census Bureau American Community Survey data. The median household income is $104,781 per year, which is 39% above the national median of $75,149. The median age of 46.7 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Coal Valley features a median home value of $208,700, which is 15% below the national median of $244,900. This positions Coal Valley in a moderately priced market relative to the rest of the country. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 1,776 total housing units, 93% are owner-occupied (1,520 units) and 7% are renter-occupied (115 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Coal Valley shows an unemployment rate of 3.3%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 2.7%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Coal Valley have an average one-way commute time of 20 minutes.
Education & Demographics
33.2% of Coal Valley 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 4.6% White, 0.7% Hispanic or Latino, 0.2% Black or African American, and 0.4% Asian residents, with 2.0% of the population being foreign-born.
Cost of Living in Coal Valley, IL
Compared to national averages, Coal Valley has a median household income of $104,781 (39% above the national median of $75,149). Home values average $208,700, which is 15% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Coal Valley's income is 40% above the state average of $75,072, and home values are 26% above the state median of $165,779.
Why Live in Coal Valley, IL?
Coal Valley offers a strong local economy with a median household income of $104,781, well above the national average, and affordable housing with a median home value of $208,700, below the US average of $244,900, and rent that’s lower than the national average at $0/month. Additionally, the city features a strong job market with an unemployment rate of just 3.3%, and a low poverty rate of 2.7%, better than the national average, and short commute times averaging just 20 minutes.
Coal Valley has a population of 4,142 with a median age of 46.7 years. Compare Coal Valley with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Coal Valley
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Wonder Lake | 4,141 | $102,829 | $242,300 | Compare |
| Rosemont | 4,145 | $69,153 | $403,600 | Compare |
| Caseyville | 4,170 | $57,919 | $94,900 | Compare |
| Kildeer | 4,189 | $250,001 | $697,900 | Compare |
| Metamora | 4,094 | $99,091 | $209,800 | Compare |
| Scott AFB | 4,195 | $91,115 | $0 | Compare |
| Green Oaks | 4,085 | $133,472 | $653,500 | Compare |
| Paxton | 4,201 | $60,470 | $116,700 | 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.
Compare Coal Valley With Other Cities
Frequently Asked Questions about Coal Valley
What is the population of Coal Valley, IL?
The population of Coal Valley, IL is 4,142 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Illinois.
What is the median household income in Coal Valley?
The median household income in Coal Valley, IL is $104,781 per year, which is 39% above the national median of $75,149.
What is the median home value in Coal Valley?
The median home value in Coal Valley, IL is $208,700, which is 15% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Coal Valley?
The median monthly rent in Coal Valley, IL is $0, which is 100% below the national average of $1,163/month.
What is the unemployment rate in Coal Valley?
The unemployment rate in Coal Valley, IL is 3.3%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Coal Valley, IL a good place to live?
Coal Valley offers above-average incomes, affordable housing, and a strong job market. With a population of 4,142 and a median age of 46.7, the city appeals to established professionals and retirees.
How educated is Coal Valley, IL?
33.2% of residents in Coal Valley aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Coal Valley?
Key cost-of-living indicators for Coal Valley, IL: median home value is $208,700 (15% below national), median rent is $0/month, and median household income is $104,781. The home-value-to-income ratio is 2.0x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Coal Valley?
The poverty rate in Coal Valley, IL is 2.7%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Coal Valley, IL?
Coal Valley's population is 4.6% White, 0.7% Hispanic or Latino, 0.2% Black or African American, 0.4% Asian, and 0.4% two or more races. 2.0% of residents are foreign-born.