French's Mustard Jar Value Guide

The French's Mustard Jar is a quintessential piece of early 20th-century Americana, originating from the R.T. French Company following their success at the 1904 World's Fair. These clear glass containers are highly collectible for their distinctive paneled barrel shape and embossed branding that defined the look of prepared mustard for decades.

What Is French's Mustard Jar Worth?

The typical price range for French's Mustard Jar is $10 - $11 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Condition of the glass, specifically the absence of chips or 'flea bites' along the threaded rim.
• Clarity of the glass, as haziness or 'sick glass' from burial can decrease the $10-$11 market value.
• Sharpness of the embossed lettering and the presence of the original metal lid.
• The specific size variant, as these jars were produced in multiple capacities for household use.

How to Identify French's Mustard Jar?

• Look for the distinct paneled barrel shape with a threaded rim designed for a metal screw cap.
• Check for clear, embossed lettering featuring the French's brand name directly on the glass surface.
• Verify the glass clarity and manufacturing marks consistent with United States production between 1915 and 1940.
• Identify the specific 'creamy salad mustard' style jar which differs from later smooth-sided glass or plastic versions.

History of French's Mustard Jar

Introduced by the R.T. French Company, this specific style of glass jar was used for their prepared creamy salad mustard. The company gained massive popularity after debuting their mustard at the 1904 St. Louis World's Fair, and these embossed jars became a staple of American kitchens for decades.