Aspen Hill is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It is located 6 miles north of Washington D.C. Its population as of the 2020 census was 51,063. The community name is derived from aspen trees that once were found near the first post office in the area. The post office was located in a general store on what was then known as the Washington-Brookeville Pike (now the intersection of Connecticut and Georgia Avenues) and opened circa 1864.

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Services are offered for Residential in Ashton.