Layer Estimates:

Layer: Buildings (ID:0)
Count: 275560
Extent:

XMin: 11756287.8835
YMin: 6914810.53
XMax: 11898906.76025
YMax: 7071058.05875
Spatial Reference: 102746 (2283)

Layer: Building Additions (ID:1)
Count: 246289
Extent:

XMin: 11756324.94175
YMin: 6917207.85124999
XMax: 11898846.57475
YMax: 7068676.689
Spatial Reference: 102746 (2283)