Reno-Sparks is a mosaic of over 1,100 neighborhoods and subdivisions, each built by different builders at different times over the last century. This map of Reno-Sparks subdivisions and neighborhoods is a compilation of information from the Washoe County Assessor's office, historical records, online resources, interviews with longtime residents, and the Northern Nevada Multiple Listing Service. See disclaimers below. Copyright Kenneth R. Lund, 2019.