Best ZIP Codes for Cash Flow in Boise City, ID (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 83637 Lowman, ID $336,816 $2,016 4.67% 3.2%
2 83634 Kuna, ID $466,007 $2,291 3.83% 0.5%
3 83607 Caldwell, ID $456,735 $2,079 3.55% 0.5%
4 83646 Meridian, ID $536,651 $2,391 3.47% 0.2%
5 83709 Boise, ID $488,897 $2,155 3.44% 1.2%
6 83644 Middleton, ID $506,835 $2,164 3.33% 1.0%
7 83656 Notus, ID $352,345 $1,494 3.31% 3.8%
8 83669 Star, ID $578,695 $2,453 3.31% -0.1%
9 83713 Boise, ID $476,805 $1,975 3.23% 0.8%
10 83628 Homedale, ID $366,766 $1,494 3.18% 1.7%
11 83687 Nampa, ID $433,484 $1,744 3.14% 0.4%
12 83605 Caldwell, ID $375,707 $1,504 3.12% 1.2%
13 83651 Nampa, ID $381,419 $1,508 3.08% 0.7%
14 83716 Boise, ID $633,332 $2,504 3.08% 1.2%
15 83686 Nampa, ID $436,302 $1,651 2.95% 0.6%
16 83704 Boise, ID $432,768 $1,615 2.91% 1.0%
17 83706 Boise, ID $515,327 $1,907 2.89% 1.1%
18 83626 Greenleaf, ID $437,137 $1,611 2.87% 2.1%
19 83705 Boise, ID $429,814 $1,578 2.86% 0.7%
20 83631 Idaho City, ID $416,175 $1,494 2.80% 2.9%
21 83642 Meridian, ID $540,409 $1,897 2.74% 0.3%
22 83703 Boise, ID $537,594 $1,872 2.72% 0.8%
23 83650 Murphy, ID $431,480 $1,494 2.70% 2.9%
24 83624 Grand View, ID $443,157 $1,494 2.63% 3.5%
25 83714 Boise, ID $565,920 $1,898 2.62% 1.3%

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 →

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Appreciation in Boise City, ID  ·  Affordable in Boise City, ID

Or see the full Boise City, ID metro profile.