Best ZIP Codes for Cash Flow in Walla Walla, WA (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 99362 Walla Walla, WA $420,303 $1,561 2.90% 4.3%
2 99361 Waitsburg, WA $379,403 $1,296 2.66% 4.5%
3 99324 College Place, WA $412,229 $1,353 2.56% 3.7%
4 99323 Burbank, WA $478,158 $1,287 2.10% 4.6%
5 99360 Touchet, WA $591,514 $1,305 1.72% 5.9%

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 →