Germany as one price level
Every comparison on this page treats Germany as a single place, because that is how the price data is published. Eurostat produces purchasing power parities for whole countries, and no official series breaks them down by German state or city on an annual basis. Munich and a town in Saxony-Anhalt therefore carry the same figure here, even though rents in the two differ by a wide margin. Read a German figure as a national average and adjust upwards for the large western cities.
On the other side of the comparison, a US state does have its own figure. The Bureau of Economic Analysis publishes a regional price parity for each state and for the District of Columbia, which is why a comparison against Germany can name a specific state rather than the United States as a whole. That asymmetry is a property of the data, not a choice made here.
Worth knowing how the state figure is built. Nobody publishes a price level for Texas in euros. What exists is Eurostat's parity for the United States as a whole and the Bureau of Economic Analysis index placing each state against the American average, and the figure on this page is the first scaled by the second. That is a linking step between two official series rather than a single measurement, and it carries an assumption: that the American basket priced by Eurostat and the one indexed by the BEA are close enough to chain. It is the standard way to do this and it is still a chain, so a state-level comparison is a little less direct than a country-level one.
Where German prices tend to sit
Germany's overall price level is close to the western European average, and noticeably below the level of the United States as a whole. The gap is not spread evenly across the basket. Housing costs are the component where German and American figures diverge most, in both directions depending on which state is on the other side: an expensive coastal state can be far above Germany while an inland state sits below it. Utilities have moved sharply in recent years and are worth reading as their own line rather than folding into a single number.
Where the comparison is between two European countries, the breakdown table can show those components separately, because Eurostat publishes a parity for each of them. Where the United States or the United Kingdom is involved, only the whole basket is comparable: Eurostat publishes their headline parity but not the component detail, so the table stops at the total instead of estimating the rest.