Howth Castle — in Howth, Dublin [FACT-2541]; designed by Edwin Lutyens [FACT-2542]; built in 1738 [FACT-2543].
Location: Howth, Dublin, County Dublin, Ireland
Verified facts
- Located in Howth, Dublin
confidence 70/100 · 2 independent sources · SRC-2328, SRC-2329 - Designed by Edwin Lutyens
confidence 70/100 · 2 independent sources · SRC-2328, SRC-2329 - Built in 1738
confidence 70/100 · 2 independent sources · SRC-2328, SRC-2330
Evidence & sources
- SRC-2328 — Howth Castle official website — History & Legends (Tier 1, official_archive; retrieved June 2026)
- SRC-2329 — National Inventory of Architectural Heritage (Buildings of Ireland) — Howth Castle, Reg. No. 11358052 (Tier 1, official_archive; retrieved June 2026)
- SRC-2330 — Irish Historic Houses — Howth Castle, Dublin (Tier 2, scholarship; 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.