# Data Dictionary - European Housing Market Panel - prices, supply, affordability & pressure gauges, annual Parquet

**Units:** vary by `variable` - read the per-row `unit` column (overall: mixed).  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | Geo / country code (DE, FR, NL, …) |
| `ts` | timestamp (UTC) | Year |
| `variable` | str | Price index / growth / construction output / cost overburden / real house-price growth / affordability gap / rent-vs-buy |
| `value` | float | Annual value (index / % / rate) |
| `unit` | str | mixed - see the variable name |
| `res_min` | int | Native resolution (annual) |

*Source: Eurostat (European Commission).*