Coins / Values by year / 1866 1866 Coin Values Every US coin variant minted in 1866 — 45 entries across 8 denominations. Click any coin to see its full grade chart, mintage breakdown, and current market value.
Of the 45 US coin variants minted in 1866, the highest-value coin is the 1866-S Liberty Head $20 at up to $220,000 in top grade and the rarest is the 1866 Proof Gold Dollar with just 30 struck.
← 1865 1867 → Variant Mintage Value range 1866 Business strike 9,826,500 $45 – $16,000 1866 Proof Proof 863 $210 – $2,400
Variant Mintage Value range 1866 Business strike 3,177,000 $17 – $3,400 1866 Proof Proof 725 $17 – $3,400
Variant Mintage Value range 1866 Business strike 22,000 $600 – $5,000 1866 Proof Proof 725 $600 – $5,000
Variant Mintage Value range
Variant Mintage Value range 1866 Business strike 14,742,500 $25 – $3,900 1866 Repunched Date — $210 – $12,000 1866 Proof Proof 600 $1,100 – $2,900
Variant Mintage Value range 1866 Business strike 8,000 $1,000 – $6,000 1866-S S mintmark 135,000 $130 – $39,000 1866 Proof Proof 725 $600 – $1,600
Variant Mintage Value range 1866 Business strike 16,800 $1,100 – $16,000 1866-S S mintmark 28,000 $700 – $130,000 1866 Proof Proof 725 $600 – $2,400
Variant Mintage Value range 1866 Business strike 744,900 $60 – $9,000 1866-S S mintmark · No Motto 60,000 $700 – $80,000 1866-S S mintmark 994,000 $700 – $80,000 1866 Proof Proof 725 $800 – $5,000
Variant Mintage Value range 1866 Business strike 48,900 $400 – $80,000 1866 Proof Proof 725 $3,400 – $13,000
Variant Mintage Value range 1866 Business strike 7,100 $600 – $6,000 1866 Proof Proof 30 $3,500 – $10,000
Variant Mintage Value range 1866 Business strike 3,080 $1,100 – $26,000 1866-S S mintmark 38,960 $500 – $30,000 1866 Proof Proof 30 $11,000 – $70,000
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