Reid Castle is a castle in Harrison, New York. It was designed by Stanford White. It has appeared on screen in The Gilded Age (2022-).
Location: Purchase, Harrison, New York, United States
Verified facts
- Located in Purchase, Harrison
confidence 80/100 · 5 independent sources · SRC-1806, SRC-1807, SRC-1808, SRC-1810, SRC-8918, SRC-9225 - Designed by Stanford White
confidence 75/100 · 3 independent sources · SRC-1808, SRC-1809, SRC-1849 - Built in 1892
confidence 80/100 · 5 independent sources · SRC-1808, SRC-1810, SRC-6422, SRC-1811, SRC-8919 - Historic designation: National Register of Historic Places
confidence 80/100 · 5 independent sources · SRC-1808, SRC-1811, SRC-6422, SRC-1807, SRC-8919 - Appeared in The Gilded Age (tv, 2022-)
confidence 70/100 · 3 independent sources · SRC-1205, SRC-1812, SRC-4115
Evidence & sources
- SRC-1205 — Filming Locations for The Gilded Age, Season 2 on HBO, Untapped New York (Tier 2, journalism; retrieved June 2026)
- SRC-1806 — Manhattanville University — Wikipedia (Tier 3, encyclopedia; retrieved June 2026)
- SRC-1807 — Reid Hall Castle (Ophir Hall) — DupontCastle.com (Tier 3, established_blog; retrieved June 2026)
- SRC-1808 — Reid Hall, Manhattanville College — Wikipedia (Tier 3, encyclopedia; retrieved June 2026)
- SRC-1809 — About Reid Castle — Manhattanville University (official site) (Tier 1, official_site; retrieved June 2026)
- SRC-1810 — Reid Hall — American Aristocracy (Tier 3, established_blog; retrieved June 2026)
- SRC-1811 — Manhattanville Campus Buildings — Manhattanville University Library (official site) (Tier 1, official_archive; retrieved June 2026)
- SRC-1812 — Westchester's Historical Splendor Shines in Season 2 of 'The Gilded Age' — Visit Westchester NY (Tier 2, journalism; retrieved June 2026)
- SRC-1849 — Gilded Age Filming Locations in New York State — I LOVE NY (Tier 2, journalism; retrieved June 2026)
- SRC-4115 — westchestergov.com (Tier 2, journalism; retrieved June 2026)
- SRC-6422 — The Clio – Reid Hall, Manhattanville College (Tier 3, heritage_site; retrieved June 2026)
- SRC-8918 — Photographs Relating to Ophir Hall in Purchase — Westchester County Archives (Virtual Archives, official county government archive) (Tier 2, official_archive; retrieved June 2026)
- SRC-8919 — Reid Hall, Manhattanville College — National Register of Historic Places, NPGallery Asset Detail (NRIS 74001321) (Tier 1, official_archive; retrieved June 2026)
- SRC-9225 — Westchester County Department of Planning — Sites Listed on the Westchester County Inventory of Historic Places, the New York State Register of Historic Places, and the National Register of Historic Places (as of July 2018) (Tier 1, official_archive; retrieved June 2026)
Photos
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.