Perth or San Diego

Based on 2026 cost of living data, Perth is more affordable than San Diego. Perth has a cost rating of 65/100, while San Diego has a cost rating of 78/100.

In terms of safety, Perth ranks higher with a safety score of 85/100, compared to San Diego at 84/100. Perth's safety score is 85/100 and San Diego's safety score is 84/100.

Average rent in Perth is typically $2,200 AUD per month, whereas typical rent in San Diego averages $2,100 - $2,750 per month.

For Perth, the visa process is rated as: Priority state (WA often has its own priority lists for skilled migration.). For San Diego, the process is rated as: Life Sciences & Genomics Visa Sponsorship (Heavy H-1B, O-1, and EB-1/EB-2 Green Card sponsorship across UC San Diego, Salk Institute, Scripps, and 600+ biotech firms.).