Historic Montgomery Aerial Imagery & Places

Compare Montgomery County aerial imagery across decades and explore historic places and districts on the map.

What this page provides

Compare historical aerial views of Montgomery County while exploring officially designated historic places and districts.

Information available

Swipe between historical aerial imagery and the current map.
Explore Montgomery Planning historic sites and districts over each imagery year.
Search by address or preservation record and open the official source.

Sources and freshness

Source details and update times are identified on the page and in the MoCo.Now Data Sources directory.

This is a build-time overview. Live observations, publication dates, and refresh times appear in the interactive page. Review the complete data source directory.