The 1976 Quarter Value Guide

The 1976-S 40% Silver Bicentennial Quarter is the only genuinely scarce variety in the entire Bicentennial series by both mintage and survival. With approximately 11 million business strikes and about 4 million silver proofs produced — compared to the 809 million Philadelphia and 860 million Denver clad coins — the silver issue represents less than 1% of all Bicentennial quarters made.

Congress authorized the silver Bicentennial issues in October 1973 as special collector items, sold in three-coin sets that also included the 40% silver half dollar and dollar. These coins were never released into general circulation. The outer layers consist of 80% silver and 20% copper bonded to an inner core of approximately 80% copper and 20% silver, producing the 40% silver average. Surviving examples are slightly heavier than their clad counterparts (5.75g vs. 5.67g) and display a distinctive silver-gray edge with no copper stripe.

The all-time auction record of $19,200 for a PCGS MS69 example is confirmed by Coin World's contemporaneous auction report (June 9, 2019, Heritage Auctions) and independently documented by CoinValueChecker and Yahoo Finance / GOBankingRates — three independent sources. As of the latest population reports, fewer than ten coins have ever achieved MS69. No coin has yet been graded MS70. Even average circulated examples are worth $5–$15 for their silver content alone, making them the recommended first target for any Bicentennial quarter collector.

The 1976-D Doubled Die Obverse FS-101 is the king of Bicentennial quarter error varieties. It is a die variety — not a striking error — meaning the doubling was baked into the working die itself when the hub struck it twice at slightly different positions during manufacture. Every coin struck from that die carries the same doubling, making it reproducible and attributable. PCGS formally designates this as FS-101 in the Fivaz-Stanton reference system.

The doubling is most dramatically visible on the letter "R" in "LIBERTY," where a distinct secondary impression of the left vertical stem is clearly displaced and raised from the primary letter. The dual date "1776-1976" and "IN GOD WE TRUST" also show varying degrees of spread depending on the die. Experienced collectors examine the R under a 10× loupe with raking light — genuine hub doubling shows three-dimensional, fully separated letter elements. Reject flat or shelf-like "mechanical doubling," which is produced by die bounce during striking, has no collector premium, and looks very different upon close examination.

PCGS has certified fewer than 60 examples of this variety, with an estimated 850 coins believed to exist in total per Proxiblog (citing PCGS population data). The auction record of $8,400 for a PCGS MS66 example at Heritage Auctions in 2023 is documented by multiple independent sources including CoinValueChecker and Yahoo Finance. Even lower grades like MS63–MS64 examples bring several hundred dollars over standard clad values, making this the most rewarding variety to search for in bulk rolls from banks.

The 1976 Bicentennial quarter struck on a dime planchet is one of the most visually dramatic and monetarily valuable errors in the entire series. This error occurred when a blank (planchet) intended for a dime — wrong size, wrong alloy — entered the quarter press and was struck by the quarter dies. The result is a coin with the full 1776-1976 drummer boy design but dramatically compressed to dime scale: approximately 17.9mm in diameter instead of the standard 24.3mm, and weighing only about 2.27 grams instead of 5.67 grams.

The design appears crushed inward at the edges; the rim may show significant weakness, doubling, or incomplete detail as the dies attempted to force a quarter design onto an undersized planchet. When the original blank was a clad dime, the edge of the resulting coin will also show the copper stripe characteristic of clad composition — providing an additional diagnostic marker. These errors are so rare that each documented example is treated as an individual numismatic event and authenticated separately by PCGS or NGC before any auction.

A documented example from the Fred Weinberg Collection — showing nearly the full "1976" date with a narrow strike-through mark in Washington's hair — sold at Heritage Auctions in 2021 for $12,000, as confirmed by CoinValueChecker. A 1976-D quarter struck on a nickel planchet (slightly different scenario) certified MS67 by NGC sold for over $5,000. CoinValueChecker documents the broader wrong-planchet category for Bicentennial quarters at $10,000–$25,000 for authenticated examples. Diameter and weight measurement are the primary diagnostic tools — never make a claim of this error without precise measurements and PCGS or NGC authentication.

An off-center strike on a 1976 Bicentennial Quarter occurs when the planchet is not correctly centered between the dies at the moment of impact. The misaligned blank causes the dies to strike with the design's intended center off-target, leaving one portion of the coin fully struck while the opposite side shows a smooth arc of bare, unstruck planchet metal. The most collectible off-center Bicentennial quarters are those where the shift is dramatic enough to be visually striking, yet the full dual date "1776-1976" remains visible.

Unlike struck-through grease errors (where a foreign substance fills the die and weakens design detail), off-center strikes show a clean, sharp struck area contrasted against a completely smooth, featureless blank. The key diagnostic is that the bare area must be perfectly smooth — not worn-away design. Both areas should share consistent metal color and luster confirming a single striking event. On Denver coins, the D mint mark may or may not be present depending on whether it falls in the struck or unstruck zone.

Values range from $20–$75 for minor 5–10% off-center examples to $300–$575 for dramatic 25–50% strikes retaining the full dual date. BoldPreciousMetals documents an off-center 1976 Bicentennial Quarter selling for $575 at auction. Large clips from the blanking press — where a curved piece of the planchet is missing before striking — are documented selling for $400–$1,500 for large dramatic examples. Authentication by PCGS or NGC is recommended for any example claiming 20% or greater offset to protect against post-mint alteration claims.

The Filled D Mint Mark error on 1976 Denver Bicentennial quarters is one of the most accessible error varieties to search for, requiring only a 5× to 10× magnifier and a good light source. It occurs when lubricant, grease, metal shavings, or other debris fills the recessed letter "D" punch in the die, preventing the material from fully flowing into the letter cavity during striking. The result is a mint mark whose interior appears partially or completely solid rather than open — the letter looks like a capital D with its interior space filled in.

The grade and extent of filling determine the value premium. A coin with the D barely visible — almost completely filled — represents a stronger variety and commands more premium than one with only partial grease fill. Proxiblog's dedicated error analysis of the 1976-D confirms this as one of several documented varieties for this date, noting it can combine with the FS-101 DDO on the same coin — a combination that would represent a very significant find. Oneindia's analysis documents values for filled mint mark examples ranging from $10–$50 for circulated specimens to $100–$300 for high-grade uncirculated examples.

The Filled D is a die-struck error visible on every coin from the affected die, similar in nature to the DDO but caused by debris rather than hubbing misalignment. When checking Denver Bicentennial quarters with a loupe, examine the interior of the D: the open space inside a normal D letter should appear clean and clearly open. A filled example will show the interior partially or completely obscured. This is distinct from a worn die that gradually loses sharpness across all elements — a filled D affects only the mint mark interior while leaving adjacent design detail sharp.