I could see that in some states, pretty much not anywhere on the West coast, at least not a house you could live in.

$25,000 - 1966 mobile home. But you can’t get traditional financing on a mobile home that old because they aren’t worth anything.
https://www.realtor.com/realestateandhomes-detail/16745-SE-Division-St-Unit-131_Portland_OR_97236_M22120-62557?from=srp-list-card

$60,000 - 1997 mobile home, same deal.

https://www.realtor.com/realestateandhomes-detail/12420-SE-Bush-St-Unit-5_Portland_OR_97236_M11761-60151?from=srp-list-card

https://www.justanswer.com/landlord-tenant/jgpyy-depreciation-schedule-mobile-home.html#:~:text=For tax purposes%2C the U.S.,useful life of 27.5 years.

27.5 year limit. So anything older than January, 1997.