Best ZIP Codes for Cash Flow in Milwaukee-Waukesha, WI (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 53206 1% rule Milwaukee, WI $96,525 $1,014 8.19% 10.8%
2 53205 Milwaukee, WI $157,513 $1,543 7.64% 6.4%
3 53204 Milwaukee, WI $165,636 $1,459 6.87% 9.2%
4 53209 Milwaukee, WI $169,884 $1,444 6.63% 5.2%
5 53218 Milwaukee, WI $170,935 $1,368 6.24% 6.5%
6 53223 Milwaukee, WI $237,960 $1,745 5.72% 7.9%
7 53210 Milwaukee, WI $172,030 $1,248 5.66% 3.6%
8 53216 Milwaukee, WI $180,127 $1,170 5.07% 6.8%
9 53222 Milwaukee, WI $272,576 $1,611 4.61% 6.9%
10 53233 Milwaukee, WI $187,689 $1,101 4.58% 7.4%
11 53224 Milwaukee, WI $248,061 $1,448 4.55% 7.5%
12 53208 Milwaukee, WI $240,135 $1,376 4.47% 5.7%
13 53212 Milwaukee, WI $217,764 $1,231 4.41% 5.5%
14 53235 Saint Francis, WI $292,977 $1,643 4.37% 4.5%
15 53122 Elm Grove, WI $706,474 $3,738 4.13% 6.6%
16 53207 Milwaukee, WI $315,068 $1,654 4.10% 6.7%
17 53214 West Allis, WI $267,839 $1,397 4.07% 7.2%
18 53215 Milwaukee, WI $226,714 $1,140 3.92% 7.5%
19 53225 Milwaukee, WI $242,897 $1,208 3.88% 6.4%
20 53051 Menomonee Falls, WI $445,913 $2,128 3.72% 4.8%
21 53202 Milwaukee, WI $369,577 $1,743 3.68% 3.2%
22 53219 Milwaukee, WI $277,301 $1,268 3.57% 7.3%
23 53110 Cudahy, WI $296,465 $1,332 3.51% 7.1%
24 53221 Milwaukee, WI $298,652 $1,309 3.42% 7.0%
25 53132 Franklin, WI $451,315 $1,968 3.40% 5.7%

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 →