Base Map
planimetric datasets were photogrammetrically derived from the
county’s 2004 base map project and meet National Map Accuracy Standards at
1”=100’.
Click dataset name for additional information (where available). Click
shapefile and KMZ globes to download the zipped data files.
Street centerlines, structures, hydrography,
transportation features and structures, rail lines and spot elevation
feature classes are available by municipality. To browse and download
the datasets, please select a municipality from the list below.