$3M is this 2,240 sq ft home on a 5k sq ft lot in San Mateo, and as far as house amenities/quality, this is pretty unimpressive.
https://www.zillow.com/homedetails/221-Woodbridge-Cir-San-Ma...
https://www.zillow.com/homedetails/221-Woodbridge-Cir-San-Ma...