Põhja pst 21 is a 5-storey residential building completed in 2009 in Põhja-Tallinna, with 86 apartments. Load-bearing structure: Prefabricated Concrete Panels (EHR register). The most common unit type is 2-room apartments (56 of them). Energy class B (per energy certificate).
The Estiq AVM baseline for apartments in this building is 3 902 €/m², approximately 21.9% above the Põhja-Tallinna median (notarised apartment transaction median €3 200/m², 2026 Q3, n=391). The typical unit (2-room, 53,8 m²) comes to about €209 928.