Exact federal listing answer
Is Iddings Block on the National Register?
Yes · NPS status: Listed
Yes. Reference 82001329 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Iddings Block as Listed in the National Register of Historic Places under reference 82001329.
Federal statusListed
National Register reference82001329
Listed dateOctober 26, 1982
Property categoryBuilding
Published address9 N. 3rd St.
LocalityGrand Forks, Grand Forks County, North Dakota
Significance levelState, Local
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: COMMERCE, ARCHITECTURE.
Same locality
Other released Grand Forks records.
Each linked page answers a separate named federal record.