Is San Francisco safer than Irvine?
No. Irvine's crime index is 51 versus 183 in San Francisco, and its violent crime index is 24 versus 156, using 2024-2025 FBI data.
San Francisco is cheaper. Median rent is $2,476 a month versus $2,997 in Irvine.
Safety is where San Francisco and Irvine split most clearly. Irvine scores 132 points better on the crime index, a gap that shows up in evening walks, parking situations, and insurance rates. Rent runs $2,476 in San Francisco and $2,997 in Irvine.
This is a genuine split. San Francisco wins on cost of living and the job market and Irvine wins on safety. Which matters more depends entirely on how you live: remote workers and families weight these categories differently than commuters or single professionals.
The rent gap is real but neighborhoods matter. San Francisco at $2,476 average has pockets that run $2,276 and others at $2,876: your actual number depends on which part of the city you land in.