Two things line up here that don't line up everywhere. First, the age of the housing - a median build year of 1975 across this service area means a large share of garage doors and their original torsion hardware are well past the spring cycle count they were rated for, even where the door itself has been replaced once already. Second, the climate: this area sits in a severe cold band, and repeated deep freezes put more stress on steel springs and cables than a moderate climate does. A spring rated for a certain number of cycles wears out faster when it's cycling in weather that swings from summer heat to well below zero every year.
Put those together and you get a service area - from the close-in neighborhoods near downtown out to the surrounding cities within a few miles - where spring failure and opener strain are simply more common than in newer, milder markets. That's not a sales pitch, it's what the age and climate data for this area point to.