This polygon shapefile represents census blocks within the San Mateo County Sea Level Rise Vulnerability Assessment Project area. Data include various house types, income ratio, total pop, total struct, struct/content replacement values, year built. Source: California Department of Water Resources. This layer is part of the San Mateo County Sea Level Rise Vulnerability Assessment Project. These data are intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production. County of San Mateo Information Services Department and California Department of Water Resources. (2019). Census Blocks, San Mateo County Sea Level Rise Vulnerability Assessment Project Area, 2015. County of San Mateo Information Services Department. Available at: http://purl.stanford.edu/th759kj2246. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.