Sõpruse pst 243 is a 5-storey residential building completed in 1963 in Mustamäe, with 90 apartments. Load-bearing structure: Prefabricated Concrete Panels (EHR register). The most common unit type is 2-room apartments (51 of them). Energy class F (per energy certificate).
The Estiq AVM baseline for apartments in this building is 2 479 €/m², approximately 7.5% below the Mustamäe median (notarised apartment transaction median €2 679/m², 2026 Q3, n=404). The typical unit (2-room, 43,6 m²) comes to about €113 709.