Layer Estimates:

Layer: Tract_MedianIncome_Change_Over_Time (ID:2)
Count: 85034
Extent:

XMin: -19117584.955
YMin: 2031664.1697
XMax: -7268545.0953
YMax: 11492206.7861
Spatial Reference: 102100 (3857)

Layer: County_MedianIncome_Change_Over_Time (ID:3)
Count: 3221
Extent:

XMin: -18593541.7506
YMin: 2035439.0934
XMax: -7267850.7345
YMax: 10860461.1552
Spatial Reference: 102100 (3857)

Layer: State_MedianIncome_Change_Over_Time (ID:4)
Count: 52
Extent:

XMin: -17312249.8153
YMin: 2063817.7678
XMax: -7400303.3376
YMax: 9668581.8297
Spatial Reference: 102100 (3857)