Henry Clay Frick House — in Upper East Side, New York City [FACT-2457]; designed by Carrère and Hastings [FACT-2458]; built in 1914 [FACT-2459]; designated: National Historic Landmark, New York City Landmark [FACT-2461].
Location: Upper East Side, New York City, New York, United States
Verified facts
- Located in Upper East Side, New York City
confidence 70/100 · 2 independent sources · SRC-2258, SRC-2259 - Designed by Carrère and Hastings
confidence 85/100 · 3 independent sources · SRC-2260, SRC-2259, SRC-2261 - Built in 1914
confidence 85/100 · 3 independent sources · SRC-2261, SRC-2258, SRC-2259 - Historic designation: National Historic Landmark; New York City Landmark
confidence 85/100 · 3 independent sources · SRC-2261, SRC-2258, SRC-2259
Evidence & sources
- SRC-2258 — Henry Clay Frick House — Wikipedia (Tier 2, encyclopedia; retrieved June 2026)
- SRC-2259 — Landmarks Preservation Commission designation report LP-0667, The Frick Collection (Tier 1, official_archive; retrieved June 2026)
- SRC-2260 — History of The Frick Collection — official site (Tier 1, official_site; retrieved June 2026)
- SRC-2261 — Frick Collection — The Cultural Landscape Foundation (Tier 2, institutional_page; 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 publish
location only at neighborhood/city granularity — exact street addresses and personal information
are structurally barred from publication. Last reviewed June 2026.