Of all fancy serial number patterns, the solid serial number is the holy grail. Every single digit is identical — a sight so striking it stops people in their tracks.
Why Are Solid Notes So Valuable?
Three factors drive solid note value: extreme rarity, instant visual impact, and international collector demand. The number 8 is considered auspicious in Chinese culture, making 88888888 notes sought after by collectors globally — cross-market demand that regularly pushes prices above any other solid serial.
Solid Serial Number Values
| Serial | $1 Bill | $100 Bill | Notes |
|---|---|---|---|
| 11111111 | $500-$1,200 | $2,000-$5,000 | Strong demand |
| 77777777 | $500-$1,200 | $2,000-$5,000 | Lucky number, strong demand |
| 88888888 | $800-$2,500 | $3,000-$10,000+ | Highest demand globally |
| 99999999 | $500-$1,200 | $2,000-$5,000 | Strong demand |
| All others | $350-$900 | $1,400-$4,000 | Good demand |
Condition Matters Enormously
An uncirculated solid note can sell for 3 to 5 times a worn circulated example of the same serial. If you find one, handle it by the edges only and sleeve it immediately. For notes worth over $500, PMG grading is almost always worth the cost.
Check your serial number instantly — our free tool detects solids and eight other patterns simultaneously.