Not any time soon. Millions and Millions of each were made that it is very very easy to find them in circulation.
Not much more than circulated state quarters. They're not old or rare enough to be especially valuable.
....25 cents just like any other post-1965 non-proof quarter. State quarters are not rare or valuable unless they are proof or have some error.
They aren't rare, they are, however 90% silver and worth a bit over $5 each at the time of writing in silver content alone. Many, many, many, pre-1965 quarters were made but simply the fact they were made out of silver is what makes them valuable. Now, there are, of course, some rare years of silver quarters, but there are also very common dates (like 1964).
Not rare at all and likely never will be so many were made and saved mint stae coins are very common
No coins in 1949 are rare, but as with all US coins, high grade Mint State examples can be valuable.
No, none are very rare.
neon is rare, but valuable
Coins do not become valuable in any particular year. They may start out being valuable because they may be made from gold or silver or other precious metals. They may be valuable because they are rare. Some coins take years to become rare, others may be rare from the day of issue because of some error or other peculiarity with them. The may become valuable because all coin collectors want one.
1924 SState quarters are not worth more than face value unless they have the "S" mintmark. Pre-1965 quarters are rare, because they have a high silver content.
neon is valuable, it is also very rare.
Nevada and Alaska
No it's not rare. More than 80 million were made.