Cost of Living in Sullivan, IL
Population 4,253 · Illinois · Data vintage 2023
(100 = US avg)
Sullivan sits on the smaller end of the Illinois city distribution. That scale shapes the housing market, the labor pool, and the services available to residents in ways the data below makes visible. The labor market has been unusually tight, with unemployment around 2.4% — below most comparable cities in the state.
Sullivan is about 55 miles east of Springfield, the nearest large metro — close enough that regional housing and labor patterns are shaped largely by the larger market. Median home values run roughly 38% lower than Springfield's $155,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Sullivan
The median home value in Sullivan is $95,600 — 69% below the national median of $305,000. Median rent runs $790/month, 40% lower than the national median of $1,314/month. The median household income of $62,845/year is 16% lower than the US median of $74,580. The local unemployment rate is 2.4%, below the national average of 4.8%. Illinois's top state income tax rate is 5.0% and the combined sales tax is 8.7%. Overall, Sullivan has a cost of living index of 43 versus the US average of 100, meaning it is 57% less expensive.
Sullivan has limited residential data
Detailed housing and income data is limited for this location. Here are the nearest cities with full cost of living data:
🏠 Housing
HUD Fair Market Rents by Bedroom
💰 Estimated Monthly Budget
Estimates based on median data and national averages. Actual costs vary.
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
Frequently Asked Questions
What is the cost of living in Sullivan, IL?
Sullivan has a cost index of 43 (100 = national average). It is 57% below the national average.
What is average rent in Sullivan, IL?
The median gross rent in Sullivan is $790 per month based on 2023 Census data.
What is the average home price in Sullivan?
The median home value in Sullivan is $95,600 according to Zillow and Census data.
What is the median income in Sullivan?
The median household income in Sullivan is $62,845 per year (2023 ACS 5-year estimates).
What is the sales tax in Sullivan, IL?
The combined state and local sales tax rate in Sullivan is 8.7%. The Illinois state income tax top rate is 5.0%.
Is Sullivan, IL affordable?
Yes, Sullivan is generally considered affordable, with a cost of living index of 43 — about 57% below the US national average of 100.
Sullivan at a Glance
- Population
- 4,253
- Median Income
- $62,845
- Home Value
- $95,600
- Median Rent
- $790/mo
- Unemployment
- 2.4%
- Sales Tax
- 8.7%
Nearby Cities
Explore county-level cost of living data
Illinois Rankings
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