Most houses in this part of the county went up in the years around 1988, which puts the original door and opener at close to the age most openers quit for good, and springs well past their rated cycle count. Winters here sit in the same cold moderate band as the rest of the county, which means steel panels brought in during the late 80s building boom have had three decades of freeze-thaw cycling on the hinges, the roller tracks, and the bottom seal.
With 944 households spread across this part of the county, we don't see the dense repeat-call pattern you'd get in a tighter subdivision - every house tends to be its own case, aging on its own timeline since whatever year it went up. What we do see consistently: chain-drive openers from the 90s with worn gears, torsion springs that were never replaced once in three decades, and steel panels with surface rust at the bottom where water sits after a freeze.