UK Coins of 1805
Quick answer
In 1805, the Royal Mint struck 6 distinct British coins across 4 denominations.
Coinage from George III's reign. The Royal Mint's 1805-dated output covered the standard denominations of the period; rare-date interest in this year focuses on low-mintage variants and proof issues, listed below. The most valuable 1805-dated coin in our database is the
½ Guinea - George III 7th portrait at
£935
(highest realised auction price across all grades).
6Coins catalogued
4Denominations issued
0Key dates flagged
Average realised price trend, 1805 coins
Monthly average sale price across all 1805-dated UK coins (any grade) on rolling 24-month window. Months with fewer than 3 sales are excluded.
Every 1805-dated UK coin
Grouped by denomination, smallest to largest. Click any coin for the full history and realised prices.