Are you sure? I see values of $1.7M or so for Berkley [1]. In Munich it's around 10k Euros per square metre. There are many properties with prices around the Berkley value [2], although flats will be cheaper.
[1] https://www.zillow.com/berkeley-ca/home-values/ [2] https://www.immowelt.de/liste/muenchen/haeuser/kaufen?sort=r...