Best ZIP Codes for Cash Flow in Lewiston, ID-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 99403 Clarkston, WA $349,979 $1,350 3.01% 3.1%
2 83540 Lapwai, ID $315,682 $1,125 2.78% 0.5%
3 83555 Winchester, ID $276,688 $981 2.77% 3.9%
4 83501 Lewiston, ID $393,226 $1,321 2.62% 5.5%
5 99402 Asotin, WA $410,471 $1,170 2.22% 3.7%
6 83545 Peck, ID $416,630 $1,179 2.21% 6.5%
7 83832 Genesee, ID $459,847 $1,251 2.12% 3.0%
8 83524 Culdesac, ID $430,276 $1,107 2.01% 5.3%
9 83541 Lenore, ID $476,489 $1,062 1.74% 5.5%

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 →