Exact federal listing answer
Is Carroll Building on the National Register?
Yes · NPS status: Listed
Yes. Reference 82001007 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Carroll Building as Listed in the National Register of Historic Places under reference 82001007.
Federal statusListed
National Register reference82001007
Listed dateNovember 14, 1982
Property categoryBuilding
Published address9-15 Main St., and 14-20 Water St.
LocalityNorwich, New London County, Connecticut
Significance levelLocal
Published acreage0.1
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: COMMERCE, ARCHITECTURE.
Other published names: Flat Iron Building.
Same locality
Other released Norwich records.
Each linked page answers a separate named federal record.