Exact federal listing answer
Is Signal Hill on the National Register?
Yes · NPS status: Listed
Yes. Reference 98001650 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Signal Hill as Listed in the National Register of Historic Places under reference 98001650.
Federal statusListed
National Register reference98001650
Listed dateJanuary 21, 1999
Property categoryBuilding
Published address16190 Germanna Hwy.
LocalityCulpeper, Culpeper County, Virginia
Significance levelLocal
Published acreage40
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.
Other published names: Mount Castle.
Same locality
Other released Culpeper records.
Each linked page answers a separate named federal record.