FossickFossick / Field guide / CorningWare
Valuable CorningWare patterns, and the $10,000 myth
How to spot the old stuff, which patterns collectors chase, and what CorningWare really sells for.
You have probably seen the headlines: grandma's CorningWare is worth $10,000. It almost never is. Most vintage CorningWare sells for modest amounts, and a few patterns on a few kinds of pieces sell for more. Here is how to tell the difference before you load up the cart.
The $10,000 myth. When Snopes investigated, about 99% of CorningWare casserole products sold for under $100. The five figure "sales" came from zero feedback sellers, and one listing used a photo copied from a Poshmark post priced under $500. A local TV check found a catalog value of $10 to $12 for a common casserole.
Old CorningWare or new?
- The material. Original CorningWare is a glass ceramic called Pyroceram: smooth, light for its size, slightly translucent at thin edges, and it rings when tapped. Later stoneware is heavier, opaque and sounds dull, and it is not safe on the stovetop.
- The stamp. CORNING WARE as two words with the Corning logo points to older pieces. CorningWare as one word without the logo suggests later stoneware.
- The model code. Early pieces carry codes like P 1 B or P 2½ B. Note the whole code, including fractions and letters, before you look up prices.
- The lid. Lids carry their own codes. An original matching lid adds real value, and a mismatched one takes it away.
Patterns: what sells and what is overhyped
| Pattern | Made | The honest picture |
|---|---|---|
| Blue Cornflower | 1958 to 1988 | The most common pattern. Usually modest per piece; percolators and complete lidded sets do better. |
| Spice of Life | 1972 to 1988 | Very common. The French herb names on the side (La Marjolaine, L'Echalote, Le Romarin) are variations, not rare patterns. The pattern at the center of the $10,000 myth. |
| Wildflower | Late 1970s to mid 1980s | Less common. Worth checking, especially on teapots and percolators. |
| Floral Bouquet | Early 1970s | A shorter run, so more interest from collectors. Condition matters. |
| Black Starburst | Early 1960s | Found on early percolators and one of the patterns collectors chase. |
A 1959 dish with its lid sold for $42 when Snopes checked sales, and a lidless one for as little as $6. That is the realistic range for most casseroles. For your exact piece, check recent sold listings.
Fossick will scan finds like this and show what the same thing recently sold for. Get one email the day it launches.
Get notified at launchWhat actually sells
- Percolators, teapots and coffee pots, which is where the less common patterns turn up
- Complete sets with their original lids
- Pieces in excellent condition, with no crazing, chips or heavy utensil marks
- Original lids on their own, which buyers hunt for to complete a set
Traps
- Stoneware sold as vintage. Check the weight, the sound and the stamp.
- Mismatched lids passed off as original.
- Five figure listings with stolen photos. If a common pattern is listed for thousands, it has not sold for thousands.
Questions people ask
Is Blue Cornflower CorningWare worth money?
Usually not much per piece. It is the most common pattern. Percolators and complete lidded sets sell best.
Is Spice of Life CorningWare worth $10,000?
No. Those figures are asking prices or scams. Snopes found about 99% of CorningWare casseroles sold for under $100.
What is the rarest CorningWare?
Early or short run patterns, mostly on percolators and teapots, such as Black Starburst, Wheat, Wildflower and some Floral Bouquet pieces.
How can I tell old CorningWare from new?
Old pieces say CORNING WARE as two words, carry a P series code, feel light and ring when tapped. Later stoneware is heavier and dull sounding.
Can I still cook in vintage CorningWare?
Original Pyroceram pieces handle the oven, freezer and stovetop. Later stoneware is not stovetop safe.
Fossick will scan finds like this and show what the same thing recently sold for. Get one email the day it launches.
Get notified at launch