Layer Estimates:

Layer: CA_Counties_TIGER2016 (ID:0)
Count: 58
Extent:

XMin: -13857274.7299
YMin: 3832930.617
XMax: -12705029.5695
YMax: 5162403.8432
Spatial Reference: 102100 (3857)

Layer: CA_State_TIGER2016 (ID:1)
Count: 1
Extent:

XMin: -13857274.7299
YMin: 3832930.617
XMax: -12705029.5695
YMax: 5162403.8432
Spatial Reference: 102100 (3857)

Layer: CACountyMedianIncomes.csv (ID:2)
Count: 58