Catalina 25s are available in trailerable versions, so look for one of those.. probably hard to find a similarly roomy boat in that type/size/price range.. Here in the PNW there's little need for a swing keel unless taking the boat home everyday is the preference. Certainly saves on moorage costs.
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)
1984 Fast/Nicholson 345 "FastForward"