Look at the lower right corner by Louisiana.
Harris and Jefferson counties (and usually Orange county as well)
Note the color key. Blue - McLame / Red - Mr. Dunham
Do
not move behind enemy lines unless you have to. It's a beautiful area, just
very liberal.
I've lived here in SE Texas and the Golden Triangle all of my life and the area has been Democrat the whole time, though things are slowly, yet definitely, changing.