If you run for office in Morris county and are not a D you will not win. It has had a D sheriff and others for decades, but I think it is name only most are fairly conservative and church goers.
Ditto in Bexar County, and it’s not because all hispanics are Democrats. It’s because the Republican machine is full of rusty, incompetent and “good old boy/girl” types who don’t know how to woo hispanics and blacks, and the Democrat DEI machine may as well be a Mafia organization.
Harris County is likely to elect every office as a Democrat.
The states largest county ALL DEMOCRATS.