According to the Essex County GIS site the admin boundaries as mapped are incorrect. All but two of the houses in the block where the marker is located are in Verona. To the west, all of the homes along Avon Drive are in Essex Fells. Link to GIS site: https://www.arcgis.com/home/webmap/viewer.html?layers=847d73c54a524a7f8082386312253a01