How much is my iPad Air 2nd generation worth?

Hello ~ Take a look here:

Trade in your iPad - Apple

~Katana-San~

Go here, and scroll down to the trade in calculator section to get an estimate: link-> Apple Trade In - Apple

Probably NOT much since that iPad model came out in 2014.

It is nearly 8-years old, now, and wiil NOT be eligible for iPadOS 16.

Sorry.