Layer Estimates:

Layer: New Sidewalk Installed after 2012 (ID:0)
Count: 45
Extent:

XMin: -8573239.66230007
YMin: 4716902.03464689
XMax: -8570071.57506481
YMax: 4721163.96761924
Spatial Reference: 102100 (3857)

Layer: Existing Sidewalk (ID:1)
Count: 636
Extent:

XMin: -8574149.82514736
YMin: 4716793.71556836
XMax: -8569902.23272025
YMax: 4721407.61511294
Spatial Reference: 102100 (3857)