J. Köleri tn 30 is a 5-storey residential building completed in 1933 in Kesklinna, with 12 apartments. Load-bearing structure: Timber Frame (EHR register). The most common unit type is 2-room apartments (9 of them). Energy class E (estimated from construction year).
Based on the Estiq valuation model and Land Board transaction registries, the building price benchmark is 4 391 €/m², which is approximately 11.1% above the Kesklinna median (notarised apartment transaction median €3 952/m²). The building demonstrates high transaction liquidity for 2-room units, with a typical market value of around €194 521.