Exact federal listing answer
Is Miami County Courthouse and Power Station on the National Register?
Yes · NPS status: Listed
Yes. Reference 75001490 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Miami County Courthouse and Power Station as Listed in the National Register of Historic Places under reference 75001490.
Federal statusListed
National Register reference75001490
Listed dateMay 30, 1975
Property categoryBuilding
Published addressBounded by Main, Short, Plum, and Water Sts.
LocalityTroy, Miami County, Ohio
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.
Same locality
Other released Troy records.
Each linked page answers a separate named federal record.