The median price per square foot for a home in San Luis Obispo increased in the past week to $706, which is the highest in the county. That’s $276 more than the San Luis Obispo County median. Prior to this, the median price per square foot of a home sold in San Luis Obispo was $565. After San Luis Obispo, the most expensive community in San Luis Obispo County is Cambria, where the median price...