Exact federal listing answer
Is Gallaher Estate on the National Register?
Yes · NPS status: Listed
Yes. Reference 11000376 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Gallaher Estate as Listed in the National Register of Historic Places under reference 11000376.
Federal statusListed
National Register reference11000376
Listed dateJune 23, 2011
Property categoryDistrict
Published address300 Grumman Ave.
LocalityNorwalk, Fairfield County, Connecticut
Significance levelState
Published acreage227
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, ENGINEERING, INVENTION, INDUSTRY.
Other published names: Cranbury Park.
Same locality
Other released Norwalk records.
Each linked page answers a separate named federal record.