Layer Estimates:

Layer: Tracts (ID:0)
Count: 916
Extent:

XMin: -12616332.9636218
YMin: 3829776.28056545
XMax: -12360906.8788228
YMax: 4035272.62151978
Spatial Reference: 102100 (3857)

Layer: Cities (ID:1)
Count: 9
Extent:

XMin: -12616332.9636218
YMin: 3829776.28056545
XMax: -12360906.8788228
YMax: 4035272.62151978
Spatial Reference: 102100 (3857)

Layer: CensusData (ID:2)
Count: 913