The model flags 18 apartments in postcode 00930 (Mellunkylä) as undervalued, out of 25 on-market listings the index knows about. Across those 18, the average gap to the model's price is 10.3% and the average price per square metre is €2572/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.