If we go down that road now, it will be even worse because there will be no such thing as a geographical delineation to which people may migrate or flee too.
https://brilliantmaps.com/2016-county-election-map/
Notice there are only three states all red. If not these three then:
Second look for a state with growing Republican registration compared to democrap. Where there has been increasing republicans elected at the state and local level. And where there is no major mega city/county urbanized area that by numbers always outvotes the rural areas.
Yes it is limited, and the other bad news, you should have moved there already.