This area's housing runs older than a lot of the Midwest - median build year 1970, with most of the stock across the two dozen communities we cover dating from the 1960s and '70s. Openers from that era, and even the replacement units installed in the decades since, were built for a service life that a lot of them have already outrun. Add a COLD climate band with real winter severity, and you get a specific failure pattern: grease inside the gearbox stiffens in single-digit temperatures, the motor draws harder to overcome that stiffness, and the gear or capacitor gives out first. Sensor lenses ice over or fog with condensation on the swing between a cold garage and a warmer house, which reads to the opener as an obstruction and triggers a reversal that looks like a broken door but isn't.
With roughly 14,521 owner-occupied houses across a service area of nearly 22,000 households, and median income around $90,000, we see a wide range of what's installed - from openers original to a 1970s build to units swapped in within the last five years. The failure modes cluster by age and by winter, not by neighborhood.