Best ZIP Codes for Cash Flow in Spirit Lake, IA (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 51334 Estherville, IA $147,014 $864 4.58% 5.1%
2 51364 Terril, IA $185,110 $927 3.91% 3.6%
3 51347 Lake Park, IA $254,604 $1,062 3.25% 6.2%
4 51351 West Okoboji, IA $348,098 $936 2.10% 6.9%
5 51360 Spirit Lake, IA $412,824 $1,008 1.90% 6.1%
6 51355 Okoboji, IA $454,240 $1,017 1.75% 4.9%

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 →