Sangamon County, IL at a glance
Median household income
$75,357$6,280 per month · U.S. Census Bureau ACS 5-YearHow much rent can you afford in Sangamon County, IL?
HUD’s fair market rent for each size, against what a typical household here earns. Change the income to see yours.
How much is rent in Sangamon County, IL? By bedroom, 2026
HUD's fiscal 2026 Fair Market Rents for Springfield, IL MSA, with the income each one takes if rent stays under 30% of it.
| Unit Size | Monthly Rent | Annual Rent | 30% Rule Min. Income | % of Median Income |
|---|---|---|---|---|
| Studio / Efficiency | $829 | $9,948 | $33,160 | 13.2% |
| 1-Bedroom Apartment | $970 | $11,640 | $38,800 | 15.4% |
| 2-Bedroom ApartmentBenchmark | $1,203 | $14,436 | $48,120 | 19.2% |
| 3-Bedroom Home | $1,611 | $19,332 | $64,440 | 25.7% |
| 4-Bedroom Home | $1,682 | $20,184 | $67,280 | 26.8% |
Rent in Sangamon County, IL, with the wage each unit needs →
What a typical income covers in Sangamon County, IL
The 50/30/20 rule applied to the local median of $75,357 a year ($6,280 a month before tax).
What $75,357 leaves after Illinois taxes
Federal income tax, Social Security, Medicare and Illinois tax on the local median income. Change the salary to see yours.
Rent, jobs and pay in Illinois
Living in Sangamon County, IL: common questions
What is the median household income in Sangamon County, IL?
According to the latest U.S. Census Bureau ACS 5-Year survey, the median household income in Sangamon County, IL is $75,357 per year (approximately $6,280 per month).
What is the average rent in Sangamon County, IL?
The closest official figure is HUD's Fair Market Rent for 2026: $829 for a studio, $970 for one bedroom, $1,203 for two, $1,611 for three and $1,682 for four, utilities included.
It is not an average of listings. HUD sets it at the rent 40% of recent movers paid or less for a standard unit, so a new lease on a nicer place will usually cost more.
Is Sangamon County, IL expensive to live in?
Prices there run 7.3% below the U.S. average. BEA's regional price parity for the metro area is 92.7, where the U.S. is 100. Rent moves the number most: housing is where places differ, while goods cost about the same everywhere.
How much do you need to earn to comfortably afford rent in Sangamon County, IL?
To keep a $1,203 two-bedroom under 30% of gross income, a household needs about $48,120 a year, or $4,010 a month. That is 64% of what the typical household in Sangamon County, IL earns.
How much do you need to live comfortably in Sangamon County, IL?
On the local median income of $75,357 ($6,280 a month before tax), the 50/30/20 rule leaves $3,140 a month for needs like rent, utilities and groceries, $1,884 for everything else and $1,256 for savings or debt. A two-bedroom at $1,203 takes 38% of the needs share.
How much is the electric bill in Sangamon County, IL?
Homes in Illinois paid 19.9¢ per kWh on average (EIA). At 900 kWh a month, a typical use, that is about $179. Your bill depends mostly on heating and cooling.