Sonoma Brentwood TN The Sonoma neighborhood in Brentwood Tn is a Turnberry neighborhood that features custom built homes on large lots. Located in Williamson County, Sonoma is convenient to the highway and of course is zoned for Brentwood schools. Below is an active list of homes for sale in this gorgeous neighborhood. If you have any questions or would like to tour one of these homes then please contact our team below.   Stephen Strickhausen Benchmark Realty 7127 Crossroads Blvd, Suite 102Brentwood, Tn 37027Cell: (615)-480-5770        06/13/2012