Layer Estimates:

Layer: MontgomeryCounty (ID:0)
Count: 328
Extent:

XMin: -10667774.3165898
YMin: 3507117.76392217
XMax: -10586117.8837961
YMax: 3584827.68943256
Spatial Reference: 102100 (3857)

Layer: HousingCosts (ID:3)
Count: 329