Illinois · 2026 Federal Benchmarks

Cost of Living in Knox County, IL

The median household in Knox County, IL earns $57,030 a year ($4,753/month) according to U.S. Census Bureau ACS data. Benchmark 2-bedroom rent is $916/month under HUD Fair Market Rents, requiring an annual income of at least $36,640 under the federal 30% housing rule, with overall consumer prices sitting 0% above the national baseline.

Key Economic Benchmarks

Median Household Income

$57,030$4,753 per month · U.S. Census Bureau ACS 5-Year
2-Bedroom Rent$916HUD FY2026 Fair Market Rent
Price Parity (RPP)100.0+0% vs national baseline
Electricity Rate19.9¢per kWh · EIA Residential IL
Census Population49,046Official resident count

Fair market rent & 30% rule in Knox County, IL

Official HUD Fair Market Rents evaluated against local household income benchmarks.

Affordable (< 30% of income)
HUD Fair Market Rent$916Monthly market rent
Share of gross income19.3%Recommended max: 30%
Annual income needed$36,640To meet the 30% standard
Max affordable rent$1,426At 30% of $57,030
0%30% (Affordability standard)100%
Compare against:

2026 HUD Fair Market Rent Schedule: Knox County, IL

Official FY2026 HUD Fair Market Rents for Knox County, IL. Under the federal 30% housing affordability standard, housing costs are sustainable when they consume 30% or less of gross household income.

HUD FY2026 Fair Market Rent Schedule for Knox County, IL
Unit SizeMonthly RentAnnual Rent30% Rule Min. Income% of Median Income
Studio / Efficiency$694$8,328$27,76014.6%
1-Bedroom Apartment$698$8,376$27,92014.7%
2-Bedroom ApartmentBenchmark$916$10,992$36,64019.3%
3-Bedroom Home$1,199$14,388$47,96025.2%
4-Bedroom Home$1,213$14,556$48,52025.5%

See dedicated rental breakdown for Knox County, IL →

50/30/20 Living Budget in Knox County, IL

Based on the local median household income of $57,030/year ($4,753/month), here is how a balanced budget allocates expenses:

Needs (50%)$2,376/moRent ($916 2-BR), utilities (~$179/mo), groceries, transit
Wants (30%)$1,426/moDiscretionary spending: dining, leisure, recreation at 100.0 RPP price level
Savings & Debt (20%)$951/moEmergency fund, 401(k), IRA retirement, student loan and debt reduction

Take-Home Pay & Tax Explorer in Illinois

Explore net income after federal income tax, FICA, and Illinois state income tax based on the local median baseline.

$57,030
$20,000$115,000
Filing status:
Gross salary breakdown$57,030
Net 79%
Fed 8%
IL 5%
FICA 8%
Annual take-home$45,325After all taxes
Monthly deposit$3,777Estimated per month
Biweekly paycheck$1,743Every 2 weeks (26/yr)
Effective tax rate20.5%Total tax burden
Federal income tax$4,664 / yr
Illinois state income tax$2,678 / yr
FICA (Social Security & Medicare)$4,363 / yr

Compare earnings and living costs across Illinois with official federal datasets:

Frequently Asked Questions About Living in Knox County, IL

What is the median household income in Knox County, IL?

According to the latest U.S. Census Bureau ACS 5-Year survey, the median household income in Knox County, IL is $57,030 per year (approximately $4,753 per month).

What is the average rent in Knox County, IL?

According to HUD Fair Market Rent (FMR) benchmarks for 2026, standard monthly rents in Knox County, IL are $694 for a studio, $698 for 1 bedroom, $916 for 2 bedrooms, $1,199 for 3 bedrooms, and $1,213 for 4 bedrooms.

How does the cost of living in Knox County, IL compare to the national average?

Based on the Bureau of Economic Analysis (BEA) Regional Price Parity index, the general price level in Knox County, IL is 100.0 (0% higher than the U.S. national baseline of 100.0).

How much do you need to earn to comfortably afford rent in Knox County, IL?

Under the standard 30% housing affordability standard, renting a median 2-bedroom home ($916/month) in Knox County, IL requires a minimum gross household income of $36,640 per year ($3,053 per month).

What is a balanced 50/30/20 monthly budget in Knox County, IL?

For a typical household earning the median income of $57,030/year ($4,753/month) in Knox County, IL, a balanced 50/30/20 budget allocates $2,376/month to essential needs (rent, utilities, groceries), $1,426/month to discretionary spending, and $951/month to savings and debt repayment.

What are typical electricity and utility costs in Knox County, IL?

Residential electricity rates in Illinois average 19.9¢ per kWh according to the U.S. Energy Information Administration (EIA). For an average home using 900 kWh per month, the estimated electric bill is approximately $179 per month.