Exact federal listing answer
Is Hamilton Brothers Building on the National Register?
Yes · NPS status: Listed
Yes. Reference 94001098 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Hamilton Brothers Building as Listed in the National Register of Historic Places under reference 94001098.
Federal statusListed
National Register reference94001098
Listed dateSeptember 8, 1994
Property categoryBuilding
Published address401 First St., SE.
LocalityCedar Rapids, Linn County, Iowa
Significance levelLocal
Published acreage0.4
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: Warfield-Pratt &, Howell Co., Wholesale Grocers, Hach Brothers.
Same locality
Other released Cedar Rapids records.
Each linked page answers a separate named federal record.