Layer Estimates:

Layer: ACS Population Variables Tract (ID:0)
Count: 125
Extent:

XMin: -10049957.2106
YMin: 3396480.2322
XMax: -10008096.4477
YMax: 3509976.4952
Spatial Reference: 102100 (3857)

Layer: ACS Population Variables County (ID:1)
Count: 1
Extent:

XMin: -10049957.2106
YMin: 3396316.9253
XMax: -10008087.5762
YMax: 3527946.8888
Spatial Reference: 102100 (3857)