1999 S [SILVER NEW JERSEY PROOF] State Quarter — Coin Value
State QuarterWhat the 1999 S [SILVER NEW JERSEY PROOF] State Quarter is worth — ungraded vs graded (MS62 / MS66).
1999 S [SILVER NEW JERSEY PROOF] State Quarter value — Ungraded $16 · MS66 $37. Prices updated August 2026.
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Which version do you have?
To simply own a 1999 S State Quarter, purchase the CLAD GEORGIA PROOF for $3. The higher-priced SILVER PROOF versions, like the SILVER DELAWARE PROOF at $19, offer premium collectible status through specific state editions and proof quality. Buyers prioritizing basic ownership should choose the cheapest clad option, while those seeking a display-worthy piece should invest in the more expensive silver proof varieties.
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Price data verified against · 1
Item details
- Series
- State Quarter
- Year
- 1999
- Mint
- S
1999 S [SILVER NEW JERSEY PROOF] State Quarter value
A raw (ungraded) 1999 S [SILVER NEW JERSEY PROOF] State Quarter runs around $16, a certified MS62 about null, and a high-grade MS66 commands $37.
What drives the price
Grade, mint mark, strike quality, and key dates drive coin value. Certified (slabbed) coins carry a premium over raw; low-mintage years and full-strike examples appreciate the most.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $16 | eBay sold comps |
| MS66 | $37 | eBay sold comps |
Frequently asked questions
- What is the value of the 1999 S State Quarter?
- The value depends on the condition; it is listed as Ungraded at $18 or MS66 at $35.
- Is the 1999 S State Quarter rare?
- It is part of the State Quarter series from the year 1999, minted in S.
- What does the "S" in the mint mark mean?
- The "S" indicates that this 1999 State Quarter was minted in Silver.