Layer Estimates:

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

XMin: -8646983.27791678
YMin: 4753596.92344614
XMax: -8583481.33754751
YMax: 4825349.48371315
Spatial Reference: 102100 (3857)

Layer: FrederickCo_MD_PopDen (ID:2)
Count: 214
Extent:

XMin: -8646983.2779
YMin: 4753596.9235
XMax: -8583481.3375
YMax: 4825337.0586
Spatial Reference: 102100 (3857)

Layer: FrederickCo_MD_MHHI (ID:3)
Count: 215
Extent:

XMin: -8646983.2779
YMin: 4753596.9235
XMax: -8583481.3375
YMax: 4825337.0586
Spatial Reference: 102100 (3857)