Exact federal listing answer

Is Flagstaff on the National Register?

Yes · NPS status: Listed

Yes. Reference 83000543 is listed.

Yes. The U.S. National Park Service listed-properties dataset through May 22, 2026 identifies Flagstaff as Listed in the National Register of Historic Places under reference 83000543.

Federal statusListed

National Register reference83000543

Listed dateSeptember 15, 1983

Property categoryBuilding

Published address1815 Lakeshore Dr.

LocalityMandeville, St. Tammany County, Louisiana

Significance levelLocal

Published acreage0.5

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 Mandeville records.

Each linked page answers a separate named federal record.

Ref 00001145Dew Drop Social and Benevolent Hallbuilding Ref 80004254Morel-Nott Housebuilding Ref 83000545Moore Housebuilding

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