Montgomery County Building Outlines

This layer shows the building outlines for Montgomery County, Pennsylvania. The original layer was purchased from NearMap in the spring of 2020. Updates and additions to the original layer are made annually at the end of the calendar year. Updates are made using parcels and current aerial imagery. The data was last updated December 2025.

本地理信息图层展示宾夕法尼亚州蒙哥马利县的建筑轮廓线。该原始图层于2020年春季从NearMap公司购得。原始图层的更新与增补工作于每年自然年末定期开展，更新作业依托宗地数据与最新航空影像完成。本数据集末次更新时间为2025年12月。