Research

Original cost-of-living research from PlainCost. Every numeric claim is derived directly from the BEA Regional Price Parities database, verifiable against the source agency.

How State Price Levels Shifted from 2023 to 2024

A reproducible comparison of the two latest retained BEA state RPP releases. See where relative price levels moved most, which component moved with them, and why an index-point change is not a household inflation forecast.

Have a research question we should tackle? Email us at hello@plaincost.com. We're prioritizing original research that derives every claim from our current dataset, with the underlying source documented in each article so a reviewer can replicate the finding against the original BEA, Census, BLS, or HUD source.