Overall, Rancho Santa Fe real estate (defined for the purpose of this analysis as all attached and detached residential properties listed with the San Diego Multiple Listing Service for the 92067 and 92091 zip codes as of April 1, 2012) is slightly slower this first quarter of 2012, compared to the first quarter of last year. Specifically, sales are down 14% from 57 properties sold in 2011 Q1 to 49 properties in 2012 Q1.