San Lorenzo Valley Real Estate prices 2014 The average price of a single family home was $438,476 during the first quarter of 2014, up about 3.8% over the average of $422,468 in the 4th quarter of 2013.   SLV home prices are  about 26.5% higher than the $346,460 average during the first quarter of last year (Q1-2013). How does…