-Inflation is not prices; it is the rate of change in prices. Low inflation doesn't imply low prices. -Aggregate statistics don't necessarily explain individual outcomes.
The Dems failed on this count massively, and have, for maybe the last 40 years, which is about the amount of time it took for my state to go from national bellwether (As goes Ohio, so goes the nation) to a reliably red state. This cost one of the most pro-union Senators (Sherrod Brown) his job.