The model flags 27 apartments in postcode 00640 (Oulunkylä) as undervalued, out of 50 on-market listings the index knows about. Across those 27, the average gap to the model's price is 10.0% and the average price per square metre is €3786/m²; neither figure describes every apartment in the postcode. We publish a gap of at most 20%, so anything larger is left out. Compare with realised sales from the last few months below.