Karsti tn 4 is a 7-storey residential building completed in 2014 in Mustamäe, with 25 apartments. Load-bearing structure: Monolithic Concrete (EHR register). The most common unit type is 2-room apartments (10 of them). Energy class C (per energy certificate).
The Estiq AVM baseline for apartments in this building is 3 447 €/m², approximately 28.7% above the Mustamäe median (notarised apartment transaction median €2 679/m², 2026 Q3, n=404). The typical unit (2-room, 57,7 m²) comes to about €198 661.