Layer Estimates:

Layer: Zipcodeblock_demographicdata (ID:0)
Count: 43
Extent:

XMin: -7924939.5418
YMin: 5195172.4688
XMax: -7898470.1239
YMax: 5221357.0458
Spatial Reference: 102100 (3857)

Layer: Race (ID:1)
Count: 43
Extent:

XMin: -7924939.5418
YMin: 5195172.4688
XMax: -7898470.1239
YMax: 5221357.0458
Spatial Reference: 102100 (3857)

Layer: Zipcodeblock_demographicdata (ID:2)
Count: 43
Extent:

XMin: -7924939.5418
YMin: 5195172.4688
XMax: -7898470.1239
YMax: 5221357.0458
Spatial Reference: 102100 (3857)