Even new construction requires ongoing maintenance. The important thing to look at is whether the structural flow of the house works for you. If the size and layout work you’re ahead of the game. Those are harder to change than replacing a roof or windows.
Some people don’t like the older styles of homes (smaller family rooms, less open floor plans). One poster refers to older homes as functionally obsolete. I live in a 60’s era home and it works for our family. Only you can decide what works for your family.