1999 Quarter Value
1999 was the first year of the 50 State Quarters program (Delaware, Pennsylvania, New Jersey, Georgia, Connecticut). Most are face value, but silver proofs, the Delaware 'Spitting Horse,' and high grades bring premiums.
What is your quarter really worth?
Snap a photo and Coin AI identifies the coin, estimates its grade, and gives a value range in seconds.
Key facts
1999 Quarter value by grade
| Grade / Condition | Approximate value (estimate) |
|---|---|
| Circulated | $0.25 (face) |
| Mint State (MS-65) | $1–$5 |
| Mint State (MS-67) / Spitting Horse | $20–$300+ |
| 1999-S Silver Proof / major error | $10–$1,500+ |
Ranges are broad, educational estimates — not appraisals. Real value depends on exact grade, eye appeal, varieties, and the live market. Scan your coin in Coin AI for an estimate based on your actual photos.
Notable varieties & errors
- Delaware Spitting Horse — Die crack from the horse's mouth — a popular 1999 variety.
- 1999-S Silver Proof — 90% silver proof versions carry a premium.
- Off-center / clad errors — Early state-quarter errors can be valuable.
What is your quarter really worth?
Snap a photo and Coin AI identifies the coin, estimates its grade, and gives a value range in seconds.
Frequently asked questions
Are 1999 state quarters worth anything?
Most 1999 state quarters are worth face value. Premiums apply to 90% silver proof versions, gem mint-state coins, the Delaware 'Spitting Horse' variety, and mint errors.
What is the Delaware spitting horse quarter?
It is a 1999 Delaware state quarter with a die crack running from Caesar Rodney's horse's mouth, making it look like the horse is spitting. It is a popular collectible variety worth a premium in higher grades.