Best ZIP Codes for Cash Flow in Janesville-Beloit, 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 53511 Beloit, WI $223,118 $1,337 4.67% 8.8%
2 53505 Bradford, WI $401,094 $1,683 3.27%
3 53546 La Prairie, WI $329,097 $1,341 3.18% 7.2%
4 53576 Orfordville, WI $317,089 $1,269 3.12% 7.5%
5 53545 Janesville, WI $289,272 $1,131 3.05% 7.4%
6 53548 Janesville, WI $290,024 $1,090 2.93% 7.7%
7 53537 Footville, WI $263,538 $945 2.80%
8 53534 Edgerton, WI $358,385 $1,283 2.79% 6.7%
9 53525 Clinton, WI $328,439 $1,152 2.74% 7.8%
10 53520 Brodhead, WI $320,803 $936 2.28% 6.8%
11 53563 Milton, WI $390,715 $1,089 2.17% 8.0%
12 53536 Evansville, WI $393,380 $1,089 2.16% 6.8%

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 →