Best placesIllinoisHome Prices

Cheapest Counties to Buy a House in Illinois (2026)

Alexander has the lowest home prices of any county in Illinois, at $46,452, followed by Pulaski and Gallatin. Source: Zillow Research, Zillow 2026-06. The full ranking of the top 25 counties is below.

Data updated June 2026 - Source: Zillow Research

Map of typical home value
US map of home prices

home prices

Cheapest home prices in Illinois

#1 Alexander$46,452

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Cheapest counties for home prices in Illinois

Top 25 of 102 counties with data.

Ranked by typical home value (Zillow Research, Zillow 2026-06), lowest first.

Cheapest counties for home prices in Illinois

RankCountyValue
01
Alexander$46,452
County page
02
Pulaski$75,166
County page
03
Gallatin$79,377
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04
Saline$87,666
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05
Scott$89,662
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06
Mason$97,343
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07
Vermilion$98,565
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08
McDonough$99,184
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09
Cass$99,390
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10
Lawrence$99,537
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11
Greene$104,523
County page
12
Fulton$105,768
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13
Hamilton$106,389
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14
Edgar$107,292
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15
Franklin$109,006
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16
Hardin$109,361
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17
Clay$110,745
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18
Perry$111,312
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19
Massac$112,844
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20
White$113,654
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21
Hancock$114,414
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22
Warren$114,979
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23
Edwards$116,933
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24
Marion$122,048
County page
25
Knox$123,085
County page

How this ranking works

This page ranks Illinois counties by typical home value, sorted so the cheapest places appear first. Click any county to see its housing, schools, crime, and demographics in detail.

For home prices, a lower value is generally more favorable, so the top of the list is the lowest. Want to weigh home prices against schools, taxes, commute, and more at once? Use the live map to build a custom match.

Data comes from public sources. Source attribution and the exact data vintage are shown above and on the full map of typical home value.

Frequently asked questions

Which county in Illinois has the lowest home prices?
Alexander has the lowest home prices in Illinois, at $46,452.
What is the home prices in Alexander?
Alexander is ranked #1 in Illinois for home prices, at $46,452.
How is this home prices ranking calculated?
Counties in Illinois are ranked by typical home value (Zillow Research, Zillow 2026-06), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.

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