Fastest-Appreciating ZIP Codes in Burlington, IA-IL (2026)

Ranked by 5-year compound annual growth in home values. Fast growth and strong cash flow rarely appear in the same ZIP — this is the other side of that trade.

# ZIP City Home value Rent Cap rate 5-yr growth
1 52623 Danville, IA $244,180 $909 2.90% 6.7%
2 61462 Monmouth, IL $115,475 $828 5.59% 6.6%
3 52637 Mediapolis, IA $215,652 $873 3.16% 6.0%
4 52650 Mediapolis, IA $317,762 $1,242 3.05% 5.4%
5 52645 New London, IA $189,079 $873 3.60% 4.7%
6 52640 Morning Sun, IA $180,189 $936 4.05% 4.6%
7 61437 Gladstone, IL $148,015 $891 4.70% 4.2%
8 52638 Middletown, IA $197,395 $873 3.45% 3.9%
9 52646 Oakville, IA $191,193 $882 3.60% 3.0%
10 52601 Burlington, IA $127,387 $991 6.07% 2.7%
11 52655 West Burlington, IA $173,661 $909 4.08% 0.4%

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 →