Exact federal listing answer

Is Gilruth, A. C., House on the National Register?

Yes · NPS status: Listed

Yes. Reference 88003031 is listed.

Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Gilruth, A. C., House as Listed in the National Register of Historic Places under reference 88003031.

Federal statusListed

National Register reference88003031

Listed dateJanuary 3, 1989

Property categoryBuilding

Published address218 Second Ave. NE

LocalityWatertown, Codington County, South Dakota

Significance levelLocal

Published acreage0.9

Record-specific National Archives fileOpen official record NPS listed-properties databasePublished through May 22, 2026

Exact answer boundary

This 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.

Same locality

Other released Watertown records.

Each linked page answers a separate named federal record.

Ref 76001726Watertown Post Officebuilding Ref 78002546Emminger, Corson, Round Barnbuilding Ref 85003477Minneapolis and St. Louis Railroad Depotbuilding

Return to Watertown records · Check an address against supported local historic boundaries.