Indiana · Population 21,639 · Updated March 2026
How far your income goes in St. John
State-level tax rates that affect your costs
St. John has a cost of living close to the national average, offering a balanced mix of expenses and amenities. With a cost index of 97 (where 100 equals the national median), St. John residents can expect to pay median rent of $971/month while earning a median household income of $127,449/year.
The median home value in St. John, IN is $370,800, with typical monthly owner costs around $1,653 including mortgage, insurance, and taxes. The median rent-to-income ratio of 9.1% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Indiana has a moderate income tax rate of 3.05%. Combined with a 7.0% sales tax rate and 0.83% effective property tax rate, the overall tax environment is a factor in the total cost of living in St. John.
Common questions about living costs in St. John