Earlier quoted context omitted.
The median annual earnings of palo altans is about $400k/year. That's probably workable for cheaper areas like south palo alto where a house built in the 80s will run you $2.5 mil. Move closer to downtown and you could easily double or triple your necessary annual take.
"According to Census data, the median household income in Palo Alto is $137,000 a year, while the US average is $57,600" from: https://www.cnet.com/news/silicon-valley-middle-class-earns-...
https://www.bizjournals.com/sanfrancisco/news/2016/12/01/pro...