Hillsboro Historic District (Boundary Increase)

Hillsboro, Loudoun County, Virginia Listed Ref. 09000921 Historic district
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Why it's listed

Hillsboro is a small community in the northern Piedmont of Loudoun County, Virginia, set in a gap of Short Hill Mountain beside the North Fork of Catoctin Creek. Most of its buildings line Charles Town Pike and are built of local bluestone fieldstone or hewn log, giving the town a consistent color, texture and scale. Earliest surviving buildings date from about 1740, including a three-part roadhouse, and later examples include the 1875 Old Stone School and a store completed in 1930. Styles range from vernacular dwellings to Federal, Italianate and Queen Anne buildings, many combining home and business under one roof. The town grew from the late eighteenth century until the Civil War, supported by mills and trade, and declined as improved technology and new roads shifted commerce elsewhere. The last mills were razed by 1941. This updated listing adds nearby properties that show Hillsboro's role as a milling town, and recognizes its architecture and commerce between about 1740 and 1941.

Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · catalog entry. Generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29).

Period of significanceca. 1740 - 1941
StylesEarly Republic/Federal; Late Victorian/Queen Anne; Modern Movement; Other: I-house
Areas of significanceArchitecture, Commerce
Acreage77
Boundary sourceNPS cultural-resource GIS polygon
Full listing pageHillsboro Historic District (Boundary Increase) (property record)

What listing means for this property

This is a historic district. Buildings within its boundary are either contributing (they add to the district's significance) or non-contributing. Owners of contributing income-producing buildings can claim the 20% federal rehabilitation tax credit; homeowners should look at state credits. National Register districts impose no design review by themselves; a local historic district ordinance, if one exists, does (the difference explained).

General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.