Layer Estimates:

Layer: vacant_buildings (ID:0)
Count: 700
Extent:

XMin: -8531522.74858412
YMin: 4765980.19172742
XMax: -8526988.11714018
YMax: 4770690.47329282
Spatial Reference: 102100 (3857)

Layer: JHU_1mile_buff (ID:1)
Count: 1
Extent:

XMin: -8531725.1255
YMin: 4765948.2865
XMax: -8526990.7626
YMax: 4771549.8563
Spatial Reference: 102100 (3857)