Layer Estimates:

Layer: MACensusTracts_withHealthInsuranceACS5yr2018 (ID:0)
Count: 1478
Extent:

XMin: -8182896.66503154
YMin: 5039972.45852264
XMax: -7776652.84880805
YMax: 5294755.49037717
Spatial Reference: 102100 (3857)

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

XMin: -7977212.19733617
YMin: 5246637.31222728
XMax: -7958622.85882194
YMax: 5260920.64641414
Spatial Reference: 102100 (3857)