Tõnismägi 5a is a 4-storey residential building completed in 1908 in Kesklinna, with 1 apartments. Load-bearing structure: Reinforced Concrete (EHR register). Energy class G (per energy certificate).
Based on the Estiq valuation model and Land Board transaction registries, the building price benchmark is 3 804 €/m², which is approximately 3.8% below the Kesklinna median (notarised apartment transaction median €3 954/m²). The building demonstrates high transaction liquidity for 2-room units, with a typical market value of around €187 157.