Exact federal listing answer
Is Funk, Jacob M., Farm on the National Register?
Yes · NPS status: Listed
Yes. Reference 10000829 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Funk, Jacob M., Farm as Listed in the National Register of Historic Places under reference 10000829.
Federal statusListed
National Register reference10000829
Listed dateOctober 14, 2010
Property categoryBuilding
Published address21116 Black Rock Road
LocalityHagerstown, Washington County, Maryland
Significance levelLocal
Published acreage7.6
Exact answer boundaryThis confirms the named federal record only.
It does not prove that another address lies inside this property or district, establish local landmark status, decide preservation review, define a legal boundary, or describe ownership or current condition.
Why the wording is date-boundedThe answer reflects the NPS dataset published through May 22, 2026 and a live NPS GIS Listed-status cross-check made September 20, 2026. NPS notes that spatial points and polygons may need correction and are not legal documents.
Additional published fields
Areas of significance: ARCHITECTURE, AGRICULTURE.
Other published names: Heaton House, The.
Same locality
Other released Hagerstown records.
Each linked page answers a separate named federal record.