Best ZIP Codes for Cash Flow in Carbondale-Marion, IL (2026)

Ranked by cap rate — the annual return on the purchase price before financing. ZIPs that also clear the 1% rule are marked.

# ZIP City Home value Rent Cap rate 5-yr growth
1 62917 1% rule Carrier Mills, IL $77,482 $837 8.43% -0.9%
2 62994 Vergennes, IL $123,815 $1,026 6.46% 6.6%
3 62948 Herrin, IL $113,670 $938 6.43% 3.8%
4 62918 Carterville, IL $198,926 $1,552 6.09% 4.8%
5 62924 De Soto, IL $115,899 $900 6.06% 7.5%
6 62896 West Frankfort, IL $107,938 $837 6.05% -1.6%
7 62932 Elkville, IL $106,828 $828 6.05% 4.6%
8 62951 Johnston City, IL $109,410 $837 5.97% 4.9%
9 62890 Thompsonville, IL $168,637 $1,107 5.12% 2.3%
10 62966 Murphysboro, IL $121,697 $750 4.81% 10.0%
11 62974 Pittsburg, IL $158,765 $945 4.64% 3.6%
12 62959 Marion, IL $184,283 $1,065 4.51% 5.3%
13 62901 Carbondale, IL $129,799 $702 4.22% 7.6%
14 62933 Energy, IL $167,149 $846 3.95% 3.7%
15 62943 Grantsburg, IL $170,789 $855 3.90% 1.2%
16 62987 Stonefort, IL $172,789 $837 3.78% 3.7%
17 62905 Alto Pass, IL $173,750 $828 3.72% 0.4%
18 62939 Goreville, IL $202,165 $954 3.68% 4.1%
19 62985 Simpson, IL $194,350 $918 3.68% 6.2%
20 62912 Buncombe, IL $186,168 $873 3.66% 1.5%
21 62907 Ava, IL $187,313 $873 3.64% 8.7%
22 62916 Campbell Hill, IL $177,960 $828 3.63% 10.0%
23 62280 Campbell Hill, IL $184,383 $855 3.62%
24 62995 Vienna, IL $178,550 $828 3.62% 3.6%
25 62958 Makanda, IL $200,035 $891 3.47% 8.1%

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 →