Kerr jars are a type of Mason jar that was first produced in 1903. Kerr jars were used to can fruit and vegetables. The company ceased production in 1963, but the jars remain popular among collectors.
While many people think Kerr jars are valuable, they are actually only worth a few dollars each.
Kerr jars are a type of mason jar that was produced by the Kerr Glass Manufacturing Company. The company was founded in 1903 by Alexander H. Kerr, and the jars were first produced in 1915. They were popular for canning and preserving food, and were also used as storage containers.
The jars come in a variety of sizes, with the most common being the half-pint and pint sizes.
The value of Kerr jars depends on their age, size, and condition. Older jars are more valuable than newer ones, and rarer sizes are worth more than common sizes.
Jars that are in good condition with no chips or cracks are worth more than those that are damaged.
If you have a Kerr jar that you think might be valuable, it’s best to consult with an expert before selling it. There are many factors to consider when determining the value of a jar, and an expert will be able to give you an accurate appraisal.
Glass Jars worth Big Money
How Do You Tell How Old Kerr Mason Jars Are?
Kerr Mason jars are a type of home canning jar made by the Kerr Glass Manufacturing Company. The company started production in 1903, so jars bearing the Kerr name are at least 100 years old. Many of these jars were produced with glass lids and metal screw bands, and some have unique embossed designs on them.
The Kerr company also made other types of glassware, including bottles and tableware.
To date a Kerr Mason jar, look for the word “Kerr” embossed on the jar itself. If you find this word, you can be sure that the jar is at least 100 years old.
You may also find other identifying information on the jar, such as a patent number or the date of manufacture.
How Much is a Kerr Canning Jar Worth?
Kerr canning jars are worth anywhere from $1 to $30, depending on their age and condition. The Kerr company started in 1903, so jars from the early 1900s are the most valuable. Jars made after the 1950s are less valuable since they’re more common.
The value of a Kerr jar also depends on its size; quart-sized jars are worth more than half-pint jars.
If you’re looking to sell your Kerr canning jar, it’s best to do some research first to find out how much similar jars have sold for. Once you have an idea of what your jar is worth, you can list it for sale online or at a local antiques market.
Are Old Kerr Mason Jars Worth Anything?
Yes, old Kerr Mason jars are worth something. They are not worth a lot, but they are worth more than new Mason jars. The value of an old Kerr Mason jar depends on its age, condition and rarity.
The most valuable Kerr Mason jars are those that are 100 years old or more.
What Canning Jars are Valuable?
Many factors determine the value of a canning jar. These include the age of the jar, the color, the condition, the design, and whether or not it has a lid.
The most valuable canning jars are those that are over 100 years old.
The older the jar, the more valuable it is. Canning jars from the 1800s are especially sought after by collectors.
Color is another important factor in determining value.
Clear jars are worth less than colored jars. Blue jars are among the most valuable, followed by green and amber.
Condition is also crucial when assessing value.
Jars that are cracked, chipped, or otherwise damaged are worth less than perfect jars. Jars with their original lids are also more valuable than those without lids.
Certain designs can also make a jar more valuable.
Jars that say “Mason’s Patent Nov 30th 1858” on them are among the most sought-after by collectors. Other rare designs may also be coveted by collectors and fetch high prices accordingly.
In short, there is no one definitive answer to what makes a canning jar valuable.

Credit: www.txantiquemall.com
Kerr Jars Website
Kerr Jars is a website that provides detailed information about canning jars. The website includes a history of the Kerr company, as well as instructions on how to use Kerr jars for canning. The website also includes a forum where users can ask questions and share tips about canning.
Conclusion
Kerr jars are a type of mason jar that was produced by the Kerr Glass Manufacturing Company. The company was founded in 1903 by Alexander H. Kerr, and the jars were first produced in 1915. The jars were produced until 1973, when the company was sold to Ball Corporation.
Kerr jars were made in a variety of sizes, but the most common size is the half-pint jar. These jars were typically used for canning fruits and vegetables. The Kerr name is embossed on the front of the jar, along with a number that indicates the size of the jar.
The value of Kerr jars depends on their age and condition. Older jars are more valuable than newer ones, and rarer sizes are also more valuable. Jars that are in good condition with no chips or cracks are worth more than those that are damaged.
If you have a Kerr jar that you think might be valuable, you can check online auction sites or antique stores to get an idea of its worth.