Exact federal listing answer
Is Tallman House on the National Register?
Yes · NPS status: Listed
Yes. Reference 70000085 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Tallman House as Listed in the National Register of Historic Places under reference 70000085.
Federal statusListed
National Register reference70000085
Listed dateOctober 15, 1970
Property categoryBuilding
Published address440 N. Jackson St.
LocalityJanesville, Rock County, Wisconsin
Significance levelLocal
Published acreage1.6
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, SOCIAL HISTORY.
Other published names: Lincoln-Tallman House, Tallman Homestead.
Same locality
Other released Janesville records.
Each linked page answers a separate named federal record.