St. John, IN
Population 21,639 · Indiana
About St. John, IN
St. John is a mid-sized city located in Indiana with a population of 21,639 residents according to the latest US Census Bureau American Community Survey data. The median household income is $127,449 per year, which is 70% above the national median of $75,149. The median age of 41.4 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in St. John features a median home value of $370,800, which is 51% above the national median of $244,900. This places St. John in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $971, 17% below the national average of $1,163/month. Of the 7,614 total housing units, 98% are owner-occupied (7,380 units) and 2% are renter-occupied (142 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in St. John shows an unemployment rate of 3.2%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 2.3%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in St. John have an average one-way commute time of 32.4 minutes.
Education & Demographics
42.9% of St. John 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 7.6% White, 0.9% Hispanic or Latino, 1.2% Black or African American, and 1.9% Asian residents, with 5.7% of the population being foreign-born.
How St. John Ranks in Indiana
Cost of Living in St. John, IN
Compared to national averages, St. John has a median household income of $127,449 (70% above the national median of $75,149). Home values average $370,800, which is 51% above the national median. Monthly rent at $971 is 17% below the US average of $1,163. Within Indiana, St. John's income is 84% above the state average of $69,330, and home values are 127% above the state median of $163,409.
Why Live in St. John, IN?
St. John offers a strong local economy with a median household income of $127,449, well above the national average, and rent that’s lower than the national average at $971/month, and a strong job market with an unemployment rate of just 3.2%. Additionally, the city features a well-educated community where 42.9% of residents hold a bachelor’s degree or higher, and a low poverty rate of 2.3%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $370,800. However, St. John’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
St. John has a population of 21,639 with a median age of 41.4 years. Compare St. John with other cities to see how it stacks up, or explore all cities in Indiana.
Similar Cities Near St. John
Cities in Indiana with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Seymour | 21,536 | $63,388 | $153,300 | Compare |
| Clarksville | 22,121 | $58,518 | $172,700 | Compare |
| La Porte | 22,125 | $59,862 | $143,800 | Compare |
| Avon | 22,683 | $97,589 | $300,600 | Compare |
| Shelbyville | 19,866 | $58,532 | $151,100 | Compare |
| Munster | 23,733 | $105,764 | $312,000 | Compare |
| Greenfield | 24,308 | $74,949 | $205,800 | Compare |
| Logansport | 17,766 | $46,363 | $84,600 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Indiana
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare St. John With Other Cities
Frequently Asked Questions about St. John
What is the population of St. John, IN?
The population of St. John, IN is 21,639 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in Indiana.
What is the median household income in St. John?
The median household income in St. John, IN is $127,449 per year, which is 70% above the national median of $75,149.
What is the median home value in St. John?
The median home value in St. John, IN is $370,800, which is 51% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in St. John?
The median monthly rent in St. John, IN is $971, which is 17% below the national average of $1,163/month.
What is the unemployment rate in St. John?
The unemployment rate in St. John, IN is 3.2%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is St. John, IN a good place to live?
St. John offers above-average incomes, a competitive housing market, and a strong job market. With a population of 21,639 and a median age of 41.4, the city appeals to a broad range of residents.
How educated is St. John, IN?
42.9% of residents in St. John 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 St. John?
Key cost-of-living indicators for St. John, IN: median home value is $370,800 (51% above national), median rent is $971/month, and median household income is $127,449. The home-value-to-income ratio is 2.9x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in St. John?
The poverty rate in St. John, IN is 2.3%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is St. John, IN?
St. John's population is 7.6% White, 0.9% Hispanic or Latino, 1.2% Black or African American, 1.9% Asian, and 2.8% two or more races. 5.7% of residents are foreign-born.