Siili tn 13 is a 5-storey residential building completed in 1988 in Mustamäe, with 35 apartments. Load-bearing structure: Brick / Masonry (EHR register). The most common unit type is 3-room apartments (22 of them). Energy class D (per energy certificate).
Based on the Estiq valuation model and Land Board transaction registries, the building price benchmark is 3 676 €/m², which is approximately 34.7% above the Mustamäe median (notarised apartment transaction median €2 729/m²). The building demonstrates high transaction liquidity for 2-room units, with a typical market value of around €211 370.