North Tustin's median build year sits around 1965, which puts it right in the middle of the older end of the stock we see across this whole service area (median 1970 overall, most of it 1960s-70s construction). That decade matters for garage doors. Houses from 1965 were built with single-car or narrow double openings by today's standard, hung on extension springs or early torsion setups, and a lot of the original wood or light-gauge steel jamb framing is still behind the trim.
With 8,926 households in the area and a median income of $186,250, this is a place where owners tend to fix things properly rather than patch them, but they're also often dealing with a door and track system that's outlived two or three openers already. We see a fair number of houses where the door itself is original but the opener has been swapped once or twice, which creates mismatches between the mounting hardware and whatever bracket the new opener expects.
If your house here still has the original torsion spring anchor bracket bolted straight to the header, that's a 1960s installation detail worth flagging when you call - it changes what we bring on the truck.