My mortgage is 2% over 15 years. Or others have similar over 30 years.Well, there you go.
If I had $50K sitting around, I'd use it to pay down my mortgage rather than sticking it in a savings account.
Why would you pay it off when you can make 4.15% short term? Or more if you do a CD (5%).
4% on $50k compounding over 15 years is $40k+ in interest. I don’t even owe that much on a $250k mortgage (remaining).