Most Affordable ZIP Codes in Charleston-Mattoon, IL (2026)

The lowest entry prices that still hold a decent investability rating — cheap is only useful if the market underneath it is sound.

# ZIP City Home value Rent Cap rate 5-yr growth
1 62474 Westfield, IL $107,282 $945 6.87% -0.8%
2 61930 Hindsboro, IL $107,835 $873 6.31% 4.8%
3 61938 Mattoon, IL $130,179 $907 5.44% 6.1%
4 62420 Casey, IL $134,611 $873 5.06% 6.4%
5 61943 Oakland, IL $139,276 $828 4.64% 5.7%
6 61912 Ashmore, IL $144,109 $828 4.48% 6.8%
7 61931 Humboldt, IL $150,866 $972 5.03% 4.9%
8 62428 Greenup, IL $159,602 $828 4.05% 1.5%
9 61910 Arcola, IL $162,769 $837 4.01% 7.3%
10 61920 Charleston, IL $169,852 $732 3.36% 6.8%
11 62447 Neoga, IL $179,479 $873 3.79% 5.5%
12 62440 Lerna, IL $194,721 $1,179 4.72% 8.2%
13 62436 Jewett, IL $196,419 $846 3.36% 7.3%
14 62445 Montrose, IL $196,788 $828 3.28% 5.1%
15 61911 Arthur, IL $201,707 $828 3.20% 7.6%
16 62462 Sigel, IL $230,922 $828 2.80% 6.5%

Ranked from Repit’s own ZIP-level data — Zillow home values and rents, HUD fair-market rents where Zillow has no coverage, and U.S. Census vacancy. Cap rate is gross: annual rent over purchase price, before financing and expenses. Every ZIP above links to its full free page. How we calculate this →