Most Affordable ZIP Codes in Mason City, IA (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 50457 Meservey, IA $106,490 $828 6.06% -0.9%
2 50456 Manly, IA $155,630 $828 4.15% 6.9%
3 50401 Mason City, IA $160,563 $925 4.49% 5.2%
4 50479 Thornton, IA $165,905 $828 3.89% 3.0%
5 50450 Lake Mills, IA $170,530 $828 3.79% 3.6%
6 50434 Fertile, IA $180,562 $918 3.97% 5.9%
7 50448 Kensett, IA $183,278 $873 3.72% 7.4%
8 50440 Grafton, IA $185,006 $900 3.79% 7.9%
9 50475 Sheffield, IA $186,529 $828 3.46% 5.6%
10 50464 Plymouth, IA $197,040 $999 3.95% 4.6%
11 50458 Nora Springs, IA $198,091 $918 3.61% 6.5%
12 50459 Northwood, IA $206,233 $882 3.34% 6.3%
13 50446 Joice, IA $206,432 $828 3.13% 6.7%
14 50468 Rockford, IA $211,952 $945 3.48% 5.0%
15 50444 Joice, IA $212,085 $873 3.21% 7.0%
16 50469 Rockwell, IA $212,331 $828 3.04% 5.4%
17 50472 Saint Ansgar, IA $256,079 $936 2.85% 7.8%
18 50482 Ventura, IA $318,207 $990 2.43% 6.0%
19 50428 Clear Lake, IA $339,966 $950 2.18% 5.4%

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 →

Same metro, different strategy

Cash Flow in Mason City, IA  ·  Appreciation in Mason City, IA

Or see the full Mason City, IA metro profile.