Exact federal listing answer
Is Armstrong-Walker House on the National Register?
Yes · NPS status: Listed
Yes. Reference 85002103 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Armstrong-Walker House as Listed in the National Register of Historic Places under reference 85002103.
Federal statusListed
National Register reference85002103
Listed dateSeptember 13, 1985
Property categoryBuilding
Published addressDE 71
LocalityMiddletown, New Castle County, Delaware
Significance levelLocal
Published acreage5
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: AGRICULTURE, ARCHITECTURE.
Other published names: N-5146.
Same locality
Other released Middletown records.
Each linked page answers a separate named federal record.