Layer Estimates:

Layer: Unemployment Rates (ID:0)
Count: 49
Extent:

XMin: -8945731.8451815
YMin: 4912158.70644952
XMax: -8875234.85738717
YMax: 4953412.70769693
Spatial Reference: 102100 (3857)

Layer: Transit Stops (ID:1)
Count: 6946
Extent:

XMin: -8934680.39666448
YMin: 4904629.81948958
XMax: -8871628.94382912
YMax: 4963452.10606882
Spatial Reference: 102100 (3857)

Layer: Port Authority Transit Routes (ID:2)
Count: 102
Extent:

XMin: -8936282.31493936
YMin: 4904447.28305771
XMax: -8871333.52850506
YMax: 4963448.03529415
Spatial Reference: 102100 (3857)

Layer: Transit Stop Within .25 miles (ID:3)
Count: 6946
Extent:

XMin: -8935224.88662094
YMin: 4904086.46920594
XMax: -8871090.86618564
YMax: 4963995.51001366
Spatial Reference: 102100 (3857)

Layer: Allegheny County Block Groups (ID:4)
Count: 1168
Extent:

XMin: -8954594.21647127
YMin: 4884385.64148275
XMax: -8862526.06224678
YMax: 4974590.09505865
Spatial Reference: 102100 (3857)

Layer: Race (ID:5)
Count: 1168
Extent:

XMin: -8954594.21647127
YMin: 4884385.64148275
XMax: -8862526.06224678
YMax: 4974590.09505865
Spatial Reference: 102100 (3857)

Layer: Market Value Analysis (ID:6)
Count: 1114
Extent:

XMin: -8945731.84417835
YMin: 4894225.15033381
XMax: -8870912.65681696
YMax: 4964513.41733289
Spatial Reference: 102100 (3857)