Layer Estimates:

Layer: Summarize_a2013Income_within_Metro_Lines_Regional_Buffer (ID:0)
Count: 3
Extent:

XMin: -8611065.6118
YMin: 4686184.4059
XMax: -8552381.2813
YMax: 4740843.4958
Spatial Reference: 102100 (3857)

Layer: GroupBySummary (ID:1)
Count: 2175