Exact federal listing answer
Is Watertown High School, Old on the National Register?
Yes · NPS status: Listed
Yes. Reference 06000860 is listed.
Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Watertown High School, Old as Listed in the National Register of Historic Places under reference 06000860.
Federal statusListed
National Register reference06000860
Listed dateSeptember 22, 2006
Property categoryBuilding
Published address341 Mount Auburn St.
LocalityWatertown, Middlesex County, Massachusetts
Significance levelLocal
Published acreage1.3
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, EDUCATION, COMMUNITY PLANNING AND DEVELOPMENT.
Other published names: East Junior High School, Middle School East, Brigham House.
Same locality
Other released Watertown records.
Each linked page answers a separate named federal record.