State Quarter representative series image
Representative series imageState QuarterReference art may not show this exact date or mint.
State Quarter
U.S. collector price guide

1999-S State Quarter (delaware-silver)

Denomination
25¢
Mint
S
Composition
90% silver
Mintage
804,565
Strike
Proof
Guide value by grade$22.00–$95.00
Limited2 priced grades

Collector value is shown by grade, but intrinsic metal value can dominate lower-grade outcomes.

Melt floor$5.700.1808 oz × $31.5/oz
Updated 2026-06-09published-guideHow the guide works →
Grade Ladder
$22$36$58$95PR-69PR-70
Tab, hover, or tap a grade to see the price jump
Price by Grade
GradeQualityEst. Value
PR-69Near Perfect Proof
$22
PR-70Perfect Proof
$95

Estimates from published guides and recent sold data. Grade is everything. Verify before you buy.
Melt floor: Includes intrinsic metal value (0.1808 oz silver). Marked grades are worth more melted than as collector coins.

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What to do next
Check the gradeValue changes by condition. Compare the grade ladder before using the headline estimate.
Watch melt valueMetal value is part of this page, and can dominate lower-grade outcomes.
Verify before buyingUse methodology, source confidence, and recent comps before making purchase decisions.
Common Questions

What is the 1999-S State Quarter (delaware-silver) worth?

Current guide estimates on this page range from $22.00 to $95.00 depending on grade.

Why does grade matter for the 1999-S State Quarter (delaware-silver)?

Coin value can change sharply by condition. Use the grade ladder and price-by-grade table before relying on any single headline estimate.

Does melt value affect the 1999-S State Quarter (delaware-silver)?

This page shows a melt floor of $5.70 based on listed metal weight and the current guide spot value used by CoinSpinner.

Survivor's LedgerNo. cs_us_quarter_state-quarter_1999_s_delaware-silver
27years survived since minting
Minted
1999 · S
Denomination
25¢
Composition
90% silver
Mintage
804,565

State Quarter series: The most successful coin program in US history. Each state received a coin in the order they joined the Union, struck for 10 weeks each. Drove an estimated 147 million Americans to collect state quarters at the program's peak. Followed by DC + Territories (2009) and America the Beautiful (2010–2021). Designed by Multiple (50 reverses). Struck 1999–2008.

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Guide record
Grade and metal context

Use the grade ladder, pricing confidence, and melt floor together before making a buying decision.

Read methodology →
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