Johnston City, IL
Population 3,351 · Illinois
About Johnston City, IL
Johnston City is a small town located in Illinois with a population of 3,351 residents according to the latest US Census Bureau American Community Survey data. The median household income is $46,629 per year, which is 38% below the national median of $75,149. The median age of 44.1 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 Johnston City features a median home value of $84,500, which is 65% below the national median of $244,900. This makes Johnston City one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $830, 29% below the national average of $1,163/month. Of the 1,707 total housing units, 79% are owner-occupied (1,231 units) and 21% are renter-occupied (320 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Johnston City shows an unemployment rate of 3.9%, which is near the national rate of 3.7%. The poverty rate stands at 14.8%, above the national average of 12.4%. Workers in Johnston City have an average one-way commute time of 14.6 minutes, one of the shorter commutes in the region.
Education & Demographics
21.9% of Johnston City residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 1.7% White, 2.1% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 2.7% of the population being foreign-born.
Cost of Living in Johnston City, IL
Compared to national averages, Johnston City has a median household income of $46,629 (38% below the national median of $75,149). Home values average $84,500, which is 65% below the national median. Monthly rent at $830 is 29% below the US average of $1,163. Within Illinois, Johnston City's income is 38% below the state average of $75,072, and home values are 49% below the state median of $165,779.
Why Live in Johnston City, IL?
Johnston City offers affordable housing with a median home value of $84,500, below the US average of $244,900, and rent that’s lower than the national average at $830/month, and short commute times averaging just 14.6 minutes.
Potential considerations include median household income ($46,629) that falls below the national average. However, Johnston City’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Johnston City has a population of 3,351 with a median age of 44.1 years. Compare Johnston City with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Johnston City
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Abingdon | 3,424 | $56,414 | $88,900 | Compare |
| Germantown Hills | 3,425 | $141,719 | $265,300 | Compare |
| Cherry Valley | 3,268 | $74,766 | $222,400 | Compare |
| Westville | 3,442 | $52,809 | $98,800 | Compare |
| South Jacksonville | 3,255 | $53,438 | $137,100 | Compare |
| Fulton | 3,457 | $42,452 | $124,400 | Compare |
| Long Lake | 3,219 | $100,824 | $185,400 | Compare |
| Pistakee Highlands | 3,214 | $92,304 | $198,700 | 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 Johnston City With Other Cities
Frequently Asked Questions about Johnston City
What is the population of Johnston City, IL?
The population of Johnston City, IL is 3,351 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 Johnston City?
The median household income in Johnston City, IL is $46,629 per year, which is 38% below the national median of $75,149.
What is the median home value in Johnston City?
The median home value in Johnston City, IL is $84,500, which is 65% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Johnston City?
The median monthly rent in Johnston City, IL is $830, which is 29% below the national average of $1,163/month.
What is the unemployment rate in Johnston City?
The unemployment rate in Johnston City, IL is 3.9%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Johnston City, IL a good place to live?
Johnston City offers a moderate cost of living, affordable housing, and growing employment opportunities. With a population of 3,351 and a median age of 44.1, the city appeals to a broad range of residents.
How educated is Johnston City, IL?
21.9% of residents in Johnston City 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 Johnston City?
Key cost-of-living indicators for Johnston City, IL: median home value is $84,500 (65% below national), median rent is $830/month, and median household income is $46,629. The home-value-to-income ratio is 1.8x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Johnston City?
The poverty rate in Johnston City, IL is 14.8%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is Johnston City, IL?
Johnston City's population is 1.7% White, 2.1% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 2.7% of residents are foreign-born.