Layer Estimates:

Layer: tracts_ExportFeatures (ID:0)
Count: 3229
Extent:

XMin: -10210529.0526125
YMin: 4413726.60803735
XMax: -9723871.29445187
YMax: 5253901.98099908
Spatial Reference: 102100 (3857)

Layer: tracts (ID:1)
Count: 73682
Extent:

XMin: -19942590.6657695
YMin: 2023652.79862678
XMax: 20012847.1793963
YMax: 11537127.3335475
Spatial Reference: 102100 (3857)

Layer: Illinois_Counties (ID:2)
Count: 102
Extent:

XMin: -10187546.1366826
YMin: 4437270.14538223
XMax: -9741335.92376271
YMax: 5237587.68889514
Spatial Reference: 102100 (3857)