
Mercer-Williams House is a house in Savannah, Georgia. It is a National Historic Landmark.
Location: Monterey Square, Savannah Historic District, Savannah, Georgia, United States
Verified facts
- Historic designation: Contributing building in the Savannah Historic District (National Historic Landmark District, designated 1966)
confidence 90/100 · 4 independent sources · SRC-1130, SRC-2760, SRC-3220, SRC-7756
Evidence & sources
- SRC-1130 — Wikipedia — Savannah Historic District (Savannah, Georgia) (Tier 3, encyclopedia; retrieved June 2026)
- SRC-2760 — National Historic Landmark District – Historic Savannah Foundation (Tier 2, preservation_organization; retrieved June 2026)
- SRC-3220 — National Park Service — Savannah National Historic Landmark District Assessment (PEPC ParkPlanning) (Tier 1, official_archive; retrieved June 2026)
- SRC-7756 — The Historical Marker Database — Savannah Historic District (Tier 2, reference; retrieved June 2026)
How we verify
Every fact above is independently corroborated by at least two reputable sources and
confidence-scored before publication. Claims that cannot clear that bar are withheld. We show the
street address only for non-residential public landmarks (museums, commercial and civic buildings,
publicly documented filming-location sites); the exact addresses of private residences and any
personal information are structurally barred from publication. Last reviewed June 2026.