Flatiron Building is a Beaux-Arts building in New York, New York. Built in 1902, it was designed by Daniel Burnham (D. H. Burnham & Co.), and is a National Historic Landmark.
Location: Flatiron District, New York, New York, United States
Verified facts
- Designed by Daniel Burnham (D. H. Burnham & Co.)
confidence 70/100 · 3 independent sources · SRC-5505, SRC-5506, SRC-7944 - Built in 1902
confidence 70/100 · 4 independent sources · SRC-5505, SRC-5506, SRC-7945, SRC-7946 - Architectural style: Beaux-Arts
confidence 75/100 · 4 independent sources · SRC-5505, SRC-5506, SRC-7945, SRC-7947 - Located in Flatiron District, New York, New York
confidence 85/100 · 4 independent sources · SRC-5505, SRC-2083, SRC-7948, SRC-5506 - Historic designation: National Historic Landmark (1989); U.S. National Register of Historic Places (1979); New York City Landmark (1966)
confidence 80/100 · 4 independent sources · SRC-5505, SRC-5507, SRC-7949, SRC-7950
Evidence & sources
- SRC-2083 — Filming Locations for Spider-Man (2002) – The Worldwide Guide to Movie Locations (Tier 2, reference; retrieved June 2026)
- SRC-5505 — Flatiron Building — Wikipedia (Tier 2, encyclopedia; retrieved June 2026)
- SRC-5506 — Britannica — Flatiron Building (Tier 2, encyclopedia; retrieved June 2026)
- SRC-5507 — The Flatiron Building — Flatiron NoMad (flatironnomad.nyc) (Tier 1, official; retrieved June 2026)
- SRC-7944 — Flatiron Building – History.com (Tier 2, web; retrieved June 2026)
- SRC-7945 — HISTORY – Flatiron Building (Tier 2, journalism; retrieved June 2026)
- SRC-7946 — Newsweek – Historic 1902 Skyscraper Hits Major Milestone (Tier 2, journalism; retrieved June 2026)
- SRC-7947 — Flatiron Building: An Architecture Landmark (Architecture Lab) (Tier 3, article; retrieved June 2026)
- SRC-7948 — NYC Tourism + Conventions – Flatiron Building (Tier 1, official; retrieved June 2026)
- SRC-7949 — Flatiron Building Architecture Guide – Chisel & Mouse (Tier 3, web; retrieved June 2026)
- SRC-7950 — The Flatiron Building – A New York City Landmark – Sesamo (Tier 3, web; 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.