Layer Estimates:

Layer: Tract 8071.02 (ID:0)
Count: 1
Extent:

XMin: -8564810.2208128
YMin: 4716018.6655949
XMax: -8561967.12000673
YMax: 4719419.03745133
Spatial Reference: 102100 (3857)

Layer: Major Roads (ID:1)
Count: 55
Extent:

XMin: -8579060.61907286
YMin: 4670817.02447584
XMax: -8533410.43312755
YMax: 4739677.62449126
Spatial Reference: 102100 (3857)

Layer: All Census Tracts (ID:2)
Count: 218
Extent:

XMin: -8581218.05196635
YMin: 4655335.54356442
XMax: -8534811.60950327
YMax: 4740505.53529537
Spatial Reference: 102100 (3857)