Layer Estimates:

Layer: County_Boundry (ID:0)
Count: 1
Extent:

XMin: -8444627.40112598
YMin: 5472759.73867107
XMax: -8295338.15745262
YMax: 5623575.42760959
Spatial Reference: 102100 (3857)

Layer: Final_Block_Groups (ID:1)
Count: 107
Extent:

XMin: -8444701.95479039
YMin: 5473246.38356996
XMax: -8296161.28765749
YMax: 5624020.87402745
Spatial Reference: 102100 (3857)