The 10 Cheapest Places To Live In Illinois In 2025


The most affordable places to live in Illinois for 2025 are Mattoon, Centralia, and East St. Louis according to Saturday Night Science.

If you’re on the hunt for the cheapest places to live in Illinois, you’re in luck. The Land of Lincoln is brimming with affordable cities that offer a low living cost without compromising the quality of life.

We used Saturday Night Science to identify the cheapest places to live in Illinois based on the cost of living, home prices, and rents.

You don’t need to be a millionaire to enjoy what these inexpensive Illinois cities provide. So, grab a fried tenderloin sandwich or some deep dish and read on to learn there are affordable places to live in Illinois outside of just Chicago.


Table Of Contents: Top Ten | Methodology | Table | FAQs | Summary


The 10 most affordable places to live in Illinois

  1. Mattoon
  2. Centralia
  3. East St. Louis
  4. Mount Vernon
  5. Clinton
  6. Vandalia
  7. Pana
  8. Salem
  9. Beardstown
  10. Kewanee

Most Affordable Cities In Illinois Map

What is the most affordable place to live in Illinois for 2025? The most affordable place in Illinois is Mattoon after crunching data from the US Census on median housing costs, median income, and overall cost of living for cities with over 5,000 residents in Illinois.

And even though Mattoon may be the cheapest, every place in the top ten lets you live like a king on a pauper’s salary.

Check out some more reading about Illinois and the cheapest places in the country:

The 10 Cheapest Places To Live In Illinois For 2025

Mattoon, IL

Source: Public domain
Overall SnackAbility

6
/10

Population: 16,334
Overall Cost Of Living Index: 75
Median Income: $47,308
Median Home Price: $96,000
Median Rent: $764

Mattoon is at the pinnacle of affordably priced locales in Illinois. Its average home price is $96,000, and its average rent is $764, both below the state average.

“Mattoon is a small town with a big sense of volunteerism and an even larger appetite for growth. We’re a place that ensures a quality education for your children and a great quality of life for your family,” explains Alexander Benishek, Community Development and Planning Director for the City of Mattoon. “We have access to quality bike trails, nature trails, and multiple lakes.”

More on Mattoon: Data

2. Centralia

Centralia location in Illinois

Centralia, IL

Source: Wikipedia User Jon Platek | CC BY-SA 3.0
Overall SnackAbility

5
/10

Population: 12,009
Overall Cost Of Living Index: 75
Median Income: $47,308
Median Home Price: $81,600
Median Rent: $775

Centralia, located near major railroad connections, boasts a population of 12,009 and emerges as a paragon of pocket-friendliness. Homeowners bask in the glow of median home values at $81,600.

The city’s cost of living index is pegged at 75, ranking it as the second most affordable spot in Illinois. You’ll save even more doing cheap things around Centralia, like spending an afternoon in Schwartz Orchard or listening to the Centralia Carillon.

More on Centralia:

3. East St. Louis

East St. Louis location in Illinois

East St. Louis, IL

Source: Wikipedia User FlickreviewR | CC BY 2.0
Overall SnackAbility

3
/10

Population: 18,278
Overall Cost Of Living Index: 76
Median Income: $30,992
Median Home Price: $52,700
Median Rent: $597

East St. Louis, located in southern Illinois, has the lowest median home value in the state, coupled with a low cost of living index at 76. It ranks as the third cheapest place in Illinois.

Particularly in intra-state rankings, home prices and rent will be the most significant factors in determining how expensive a place in Illinois is. And home prices usually reflect demand.

More on East St. Louis:

Mount Vernon, IL

Source: Wikipedia User Hans Schönverrückt | GFDL
Overall SnackAbility

6
/10

Population: 14,492
Overall Cost Of Living Index: 76
Median Income: $52,751
Median Home Price: $89,700
Median Rent: $893

Next on our list we have Mount Vernon, the fourth least expensive city in Illinois. Located in Jefferson County, it’s $89,700 median home value pairs well with a $52,751 median income

The overall cost of living is 21.6% lower than the Illinoisan average. There are many budget-friendly activities to do in Mount Vernon, such as visiting the Jefferson County Historical Village or exploring the Shrode Art Center at Cedarhurst.

More on Mount Vernon: Data

Clinton, IL

Source: Wikipedia User Dual Freq | GFDL
Overall SnackAbility

5
/10

Population: 7,012
Overall Cost Of Living Index: 76
Median Income: $55,960
Median Home Price: $101,200
Median Rent: $916

Coming in as the fifth most affordable place in Illinois is Clinton, a city located an hour northeast of Springfield. With a median income of $55,960, Clinton has a slightly better home price to income and rent to income ratio than Litchfield. However, the median home price in Clinton is slightly higher at $101,200, bumping Clinton to the #2 spot. Additionally, the unemployment rate in Clinton is about double that of Litchfield, so you may have a tougher time locking down a job to appreciate the city’s affordability.

If you take advantage of the free things to do in Clinton, like hiking at Weldon Springs State Park, then you’ll have even more money in your bank account at the end of the week.

More on Clinton: Data

Vandalia, IL

Source: Wikipedia User Jon Platek | CC BY-SA 3.0
Overall SnackAbility

5
/10

Population: 6,041
Overall Cost Of Living Index: 76
Median Income: $43,184
Median Home Price: $88,800
Median Rent: $738

Vandalia, located in Fayette County within the heart of IL, ranks as the sixth most budget-friendly city, mainly due to its reasonable $88,800 median home price. A manageable 76 overall cost of living index is 21 points lower than the state average.

Vandalia’s low 6.37% unemployment rate underscores a strong job market. You can take advantage of fun things to do, like visiting the Vandalia Statehouse or a long weekend in St. Louis.

More on Vandalia: Data

Review Of Vandalia by HomeSnacks User

I live in Vandalia and it certainly is chock full of redneckery and overloaded with hillbillery. It’s glorious.

Pana, IL

Source: Wikipedia User DianePearse69 | CC BY-SA 4.0
Overall SnackAbility

4
/10

Population: 5,277
Overall Cost Of Living Index: 76
Median Income: $45,083
Median Home Price: $82,000
Median Rent: $670

When it comes to buying a home on a budget, there’s few better on this list than Pana. The city also has a super low unemployment rate, so you should have no trouble getting a job with a median income of $45,083. The median home price in Pana is $82,000, giving the city the 29th lowest ratio of home price to income in Illinois, the best of any city listed here. If you feed yourself on catfish from Pana Lake, you can further cut down on both your entertainment and food budget all at once.

Pana is located about an hour southeast of Springfield.

More on Pana: Data

Salem, IL

Source: Public domain
Overall SnackAbility

5
/10

Population: 7,341
Overall Cost Of Living Index: 78
Median Income: $57,083
Median Home Price: $99,800
Median Rent: $752

Located in southwestern Illinois about 70 miles east of Saint Louis, is Salem — the eighth most affordable place to live in Illinois. This stop off of I-57 boasts an overall cost of living about 20% lower than the state average thanks in large part to affordable costs of housing. The median home price is $99,800, while rent is the 26th cheapest in Illinois at $752.

In terms of what all of this affordability buys you, Salem offers affordable options for things to do with the whole family from local disc golf courses to the town’s aquatic center. You can also peruse the offerings at local, small town antique shops and fine dining on main street.

More on Salem: Data

Beardstown, IL

Source: Public domain
Overall SnackAbility

4
/10

Population: 6,047
Overall Cost Of Living Index: 78
Median Income: $58,765
Median Home Price: $80,800
Median Rent: $769

Beardstown is the ninth most affordable city in Illinois, mostly because of its rock-bottom home prices. The median home price in Beardstown is $80,800, the lowest you’ll see on this list. Beardstown residents earn a median income of $58,765, giving Beardstown the third lowest ratio of home price to income in Illinois. The affordability of Beardstown goes way down for renters, who pay a median rent of $769, giving the city the worst income to rent ratio of any city on this list.

Beardstown is located an hour northwest of Springfield.

More on Beardstown: Data

Kewanee, IL

Source: Wikipedia User Billwhittaker at English Wikipedia | CC BY-SA 3.0
Overall SnackAbility

5
/10

Population: 12,280
Overall Cost Of Living Index: 79
Median Income: $49,668
Median Home Price: $70,000
Median Rent: $775

Kewanee holds the tenth place rank for affordability in Illinois. Located an hour southeast of Davenport, IA, it’s one of the northernmost cities in this ranking. The cost of living goes up as you move north.

Windmont Park and Liberty Park offer free outside activities to help you save more of your $49,668 median income. That frees up funds to spend big at the Illinois State Fair in Springfield once a year.

More on Kewanee: Data

Cheapest places to live in Illinois FAQs

The county in Illinois with the lowest cost of living is Kane County. The average living wage in Kane County is $100,148 according to MIT data. Kane County has the lowest cost of living because it has relatively less expensive childcare and housing costs compared to Illinois as a whole. Childcare costs $20,904 a year in Kane County for two children compared to the Illinois average of $17,909. Housing costs, defined as a blend of the average rent and average mortgage payment, are $15,588 per year in Kane County compared to $13,649 on average in Illinois.

The cost of living in Illinois is 5.3% higher than the US average. According to MIT, the required living wage for a family of four with two working parents in Illinois is $94,525 vs the national average for a family of four with two working parents of $89,744. The median income of a Illinois household is $68,428.

The cheapest housing market in Illinois is Park City. The average home value in Park City is $23,200, the lowest in the state. The average home value in Illinois is $202,100, almost 8.7 times higher than Park City.

Methodology: How we determined the most affordable places to live in the Prairie State for 2025

Map Of The Cheapest Places To Live In Illinois
Determining affordability for places in Illinois boils down to how much it costs to live here.

You need to understand your costs relative to what people in the rest of the state are paying.

With that logic in mind, we derived several cost of living statistics from the latest Census American Community Survey 2019-2023 for Illinois using Saturday Night Science. We indexed the cost of living statistics across the following categories:

  • Housing
  • Transportation
  • Services
  • Groceries
  • Healthcare
  • Utilities

These are then weighted together to produce an overall cost of living index where 100 is the United States average. Anything below 100 is relatively affordable. Anything over 100 is relatively expensive.

We applied the biggest weight to housing as it typically accounts for 25% or more of your budget. Additionally, housing costs are the highest variant cost across a state. We then compare these cost of living metrics for each place in Illinois to figure out which is the least expensive.

The “Cost of Living Index” allows you to rank all of the 328 places in Illinois that have more than 5,000 people from least expensive to most expensive. Any ties went to the larger city.

The place in Illinois with the lowest cost of living according to the data is Mattoon.

We updated this article for 2025. This report reflects our tenth time ranking the cheapest places to live in Illinois.

Illinois Affordabilility Summary

This is an accurate list of the most affordable places to live in Illinois for 2025, if you’re looking at the cost of living numbers in Illinois.

The cheapest cities in Illinois are Mattoon, Centralia, East St. Louis, Mount Vernon, Clinton, Vandalia, Pana, Salem, Beardstown, and Kewanee.

Here’s a look at the most expensive cities in Illinois according to the data:

  1. South Barrington
  2. Winnetka
  3. Glencoe

For more Illinois reading, check out:

Cheapest Places To Live In Illinois

Rank City Population Cost Of Living Index Median Income Home Prices Rent
1 Mattoon 16,334 75 $47,308 $96,000 $764
2 Centralia 12,009 75 $47,308 $81,600 $775
3 East St. Louis 18,278 76 $30,992 $52,700 $597
4 Mount Vernon 14,492 76 $52,751 $89,700 $893
5 Clinton 7,012 76 $55,960 $101,200 $916
6 Vandalia 6,041 76 $43,184 $88,800 $738
7 Pana 5,277 76 $45,083 $82,000 $670
8 Salem 7,341 78 $57,083 $99,800 $752
9 Beardstown 6,047 78 $58,765 $80,800 $769
10 Kewanee 12,280 79 $49,668 $70,000 $775
11 Litchfield 6,814 79 $54,190 $100,500 $645
12 Hoopeston 5,039 79 $55,180 $63,400 $803
13 Decatur 70,368 80 $50,809 $97,300 $796
14 Wood River 10,315 80 $65,960 $103,200 $915
15 Carlinville 5,574 80 $52,738 $108,000 $736
16 Belleville 41,722 81 $60,529 $131,000 $947
17 Danville 28,663 81 $44,239 $76,800 $809
18 Granite City 26,670 81 $60,490 $99,800 $761
19 Alton 25,430 81 $53,005 $99,500 $948
20 Sterling 14,670 82 $52,647 $107,800 $780
21 Taylorville 11,149 82 $52,720 $106,300 $738
22 Harrisburg 8,608 82 $48,488 $84,800 $717
23 Paris 8,154 82 $51,798 $71,200 $755
24 Greenville 7,159 82 $52,727 $119,800 $724
25 West Frankfort 7,156 82 $48,143 $72,500 $673
26 Robinson 7,005 82 $67,591 $102,600 $809
27 Kankakee 24,384 83 $45,119 $105,500 $986
28 Freeport 23,636 83 $48,181 $86,100 $760
29 Canton 13,408 83 $54,881 $106,900 $814
30 Lincoln 13,406 83 $54,390 $111,600 $804
31 Pontiac 11,483 83 $59,579 $110,200 $818
32 Rock Falls 8,683 83 $48,733 $82,400 $745
33 Pontoon Beach 6,131 83 $59,375 $137,900 $1,117
34 East Alton 5,729 83 $46,926 $99,600 $819
35 Pekin 31,812 84 $58,355 $118,200 $792
36 Rantoul 12,515 84 $49,821 $109,200 $899
37 Streator 12,274 84 $54,953 $88,000 $779
38 Effingham 12,258 84 $65,718 $166,700 $696
39 LaSalle 9,471 84 $54,246 $109,500 $1,011
40 Monmouth 8,794 84 $59,690 $88,100 $652
41 Jerseyville 7,432 84 $71,623 $124,200 $826
42 Chester 6,830 84 $74,673 $107,800 $642
43 Mount Zion 6,076 84 $110,786 $200,300 $696
44 Du Quoin 5,780 84 $47,632 $78,000 $702
45 Hillsboro 5,693 84 $48,158 $95,800 $841
46 Milan 5,037 84 $61,188 $120,300 $817
47 Rock Island 36,758 85 $57,292 $118,400 $819
48 Galesburg 29,653 85 $45,213 $89,800 $719
49 Jacksonville 17,490 85 $62,615 $128,300 $703
50 Charleston 17,212 85 $49,057 $133,700 $819
51 Dixon 15,166 85 $58,371 $113,300 $865
52 Peru 9,863 85 $68,147 $155,600 $879
53 Murphysboro 6,804 85 $42,367 $79,600 $655
54 Peoria Heights 5,834 85 $62,083 $118,000 $921
55 Spring Valley 5,508 85 $63,964 $125,000 $1,022
56 Quincy 39,188 86 $56,372 $146,100 $824
57 Herrin 12,271 86 $58,501 $109,100 $1,016
58 Olney 8,864 86 $57,997 $96,900 $769
59 Benton 7,076 86 $51,349 $85,100 $776
60 Mount Carmel 6,892 86 $45,884 $88,500 $750
61 Pinckneyville 5,055 86 $55,000 $117,100 $440
62 Rockford 147,649 87 $53,328 $120,900 $954
63 Springfield 113,714 87 $65,537 $155,200 $945
64 Belvidere 24,510 87 $62,462 $153,100 $943
65 Loves Park 23,185 87 $58,633 $144,900 $1,102
66 Bethalto 9,244 87 $66,469 $158,600 $879
67 Mendota 6,915 87 $58,939 $121,100 $826
68 Collinsville 24,126 88 $65,170 $157,700 $979
69 East Moline 20,837 88 $63,328 $135,300 $826
70 Marion 16,796 88 $57,281 $145,300 $878
71 Princeton 7,829 88 $57,682 $131,300 $739
72 Chillicothe 6,185 88 $62,108 $128,500 $798
73 Metropolis 5,898 88 $51,548 $93,700 $748
74 Bartonville 5,854 88 $67,674 $128,000 $1,056
75 Machesney Park 22,744 89 $74,244 $162,500 $1,109
76 Ottawa 18,714 89 $73,011 $144,500 $922
77 Godfrey 17,743 89 $92,746 $181,400 $1,111
78 Fairview Heights 16,255 89 $77,960 $166,800 $1,177
79 Highland 10,268 89 $77,886 $185,800 $776
80 Harvard 9,875 89 $71,418 $174,000 $1,184
81 Rochelle 9,477 89 $63,373 $153,000 $962
82 South Beloit 7,930 89 $81,836 $160,800 $925
83 University Park 7,109 89 $65,580 $137,800 $1,530
84 Genoa 5,685 89 $79,343 $201,600 $1,004
85 Colona 5,189 89 $76,558 $152,100 $881
86 Eureka 5,095 89 $55,172 $154,600 $680
87 Urbana 38,447 90 $45,854 $186,300 $951
88 East Peoria 22,485 90 $71,763 $160,800 $894
89 Macomb 15,006 90 $39,753 $99,800 $733
90 Waterloo 11,055 90 $92,005 $237,900 $873
91 Rockton 8,238 90 $109,333 $222,100 $864
92 Silvis 7,939 90 $67,569 $161,300 $975
93 Peoria 112,126 91 $58,716 $149,500 $951
94 Champaign 88,822 91 $57,544 $199,700 $1,103
95 Moline 42,235 91 $63,959 $141,900 $887
96 Carbondale 21,813 91 $29,670 $124,800 $750
97 Mascoutah 8,743 91 $93,902 $226,300 $1,235
98 Marengo 7,123 91 $72,586 $206,100 $1,077
99 Geneseo 6,577 91 $65,226 $196,400 $952
100 DeKalb 40,464 92 $46,564 $202,900 $1,030
About Chris Kolmar

Chris Kolmar has been in the real estate business for almost ten years now. He originally worked for Movoto Real Estate as the director of marketing before founding HomeSnacks.

He believes the key to finding the right place to live comes down to looking at the data, reading about things to do, and, most importantly, checking it out yourself before you move.

If you've been looking for a place to live in the past several years, you've probably stumbled upon his writing already.

You can find out more about him on LinkedIn or his website.