Best ZIP Codes for Cash Flow in San Diego-Chula Vista-Carlsbad, CA (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 91934 Jacumba, CA $346,224 $2,700 6.08% 4.4%
2 91905 Boulevard, CA $456,299 $2,421 4.14% 1.3%
3 92108 San Diego, CA $593,627 $3,093 4.06% 3.6%
4 91963 Campo, CA $526,099 $2,700 4.00% -0.1%
5 91962 Descanso, CA $652,079 $3,114 3.72% 3.8%
6 92139 San Diego, CA $741,807 $3,443 3.62% 4.6%
7 91917 Dulzura, CA $575,227 $2,655 3.60% 3.4%
8 91916 Descanso, CA $668,480 $2,817 3.29% 3.3%
9 92101 San Diego, CA $722,224 $2,949 3.18% 1.2%
10 92154 San Diego, CA $747,003 $2,997 3.13% 4.2%
11 92060 Palomar Mountain, CA $482,483 $1,917 3.10% -1.4%
12 91915 Chula Vista, CA $859,325 $3,389 3.08% 4.2%
13 91906 Campo, CA $504,638 $1,989 3.07% 3.2%
14 92057 Oceanside, CA $816,411 $3,137 3.00% 5.0%
15 92173 San Diego, CA $698,609 $2,661 2.97% 5.4%
16 92121 San Diego, CA $1,093,166 $4,096 2.92% 4.7%
17 91914 Chula Vista, CA $1,179,139 $4,355 2.88% 5.9%
18 92026 Escondido, CA $733,034 $2,705 2.88% 1.5%
19 92114 San Diego, CA $750,690 $2,713 2.82% 4.8%
20 91911 Chula Vista, CA $774,259 $2,782 2.80% 4.5%
21 92036 Julian, CA $575,039 $2,061 2.80% 2.9%
22 92058 Oceanside, CA $782,132 $2,805 2.80% 5.3%
23 91913 Chula Vista, CA $909,368 $3,242 2.78% 4.5%
24 91950 National City, CA $694,073 $2,469 2.77% 4.3%
25 92071 Santee, CA $800,151 $2,846 2.77% 4.0%

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 →