Layer Estimates:

Layer: Detroit City Council Districts (ID:0)
Count: 7
Extent:

XMin: -83.2881094730737
YMin: 42.255132448204
XMax: -82.9102067365516
YMax: 42.4504158337238
Spatial Reference: GEOGCS["WGS84(DD)",DATUM["WGS84",SPHEROID["WGS84",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["degree",0.0174532925199433]]

Layer: Detroit Neighborhoods (ID:1)
Count: 193
Extent:

XMin: -83.2878564964801
YMin: 42.2552001563622
XMax: -82.9105693782742
YMax: 42.4502382014319
Spatial Reference: GEOGCS["WGS84(DD)",DATUM["WGS84",SPHEROID["WGS84",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["degree",0.0174532925199433]]