Exact federal listing answer
Is Seney, Charles, House on the National Register?
Yes · NPS status: Listed
Yes. Reference 80001439 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Seney, Charles, House as Listed in the National Register of Historic Places under reference 80001439.
Federal statusListed
National Register reference80001439
Listed dateJanuary 29, 1980
Property categoryBuilding
Published address109 7th St., NW and 622 N. Washington St.
LocalityMason City, Cerro Gordo County, Iowa
Significance levelState
Published acreage0.9
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: Van Heel Residence.
Same locality
Other released Mason City records.
Each linked page answers a separate named federal record.