https://wolfstreet.com/2025/10/06/home-prices-in-the-largest-countries-of-europe-they-range-from-splendid-housing-bubbles-to-a-market-that-dropped-back-to-2010/
Great piece on European housing prices from Wolf Richter. Most are in a bubble (Poland, Netherlands, Portugal etc), some are flat. Finland stands as an exception with the housing index prices down at 2010 lows. Charts included, check it out if you're interested