I just purchased one from a gun shop in south eastern Pennsylvania for $75 it is in fair condition with a nonworking magazine, but it had been sitting in the shop for a long time. until i was dumb enough to walk in and buy it. So, to answer your question less than would make it worth sellling.
What is the value of a Stevens model 940b 16 gauge single shot? And when was it made?
Stevens Model 9478 shotguns generall sell under $100. email@example.com
$75 to $100 depending on condition. They average $85.
Late 1930's, value up to $100. firstname.lastname@example.org
$75 to $125
The value for a Stevens model 124b 12 gauge shotgun depends on its condition. As of 2014 the average value for this gun in excellent condition is 175.00.
The exact value of a Stevens 12 gauge model g20a is actually dependent on a couple things. Some of these things would be the age and condition.
50-250 USD or more depending on specifics
The Stevens Model 94 in 16 gauge has a value from $40 to $90 depending on condition, according to the "Blue Book of Gun Values" 25th edition.
The Stevens model 67L was last made in 1989.Their value is from 100-200 dollars.