Layer Estimates:

Layer: Census Blocks 2010 (ID:0)
Count: 3563
Extent:

XMin: 1598135.36504646
YMin: 3358582.91146261
XMax: 2055985.50726062
YMax: 3617447.26169842
Spatial Reference: 102742 (3560)

Layer: Census Block Groups 2010 (ID:1)
Count: 1690
Extent:

XMin: 885517.440229549
YMin: 2061849.82240615
XMax: 2359147.51037881
YMax: 3904069.57648015
Spatial Reference: 102742 (3560)