Siili tänav 21/3, Tallinn

Siili tn 21/3 is a 9-story apartment building constructed in 1984, located in Mustamäe linnaosa, comprising 36 apartments. The EHR registry code is 120579015 and cadastral ID is 78405:504:0002. Estiq reports energy class B.

The Estiq AVM model estimate is 2 654 €/m². The valuation range spans 2 500–2 808 €/m². The calculated fair value of a typical 4-room apartment is approximately €187 062.

Based on the 2 654 €/m² benchmark, a 40 sqm apartment is indicatively valued at €106 160 and a 50 sqm apartment at €132 700. Actual value depends on interior condition, floor, parking, and storage.

1-room: €105 861–€118 897; 2-room: €130 004–€146 012; 3-room: €158 218–€177 702; 4-room: €181 260–€203 581.

The model-based indicative asking price is approximately €2 680/m² (for the typical 4-room unit, about €196 415), allowing a 3–5% negotiation buffer.

A 4-room apartment in good condition has an estimated market rent of €580–€700 per month, generating an estimated gross yield of 3,6–4,6%.

Buying means a loan payment of about €773 a month, renting €580–€700 — the loan payment is 21% above the rent. That is 36% (loan) and 30% (rent) of the median gross wage (Tallinn, €2,126, Q2 2026, Statistics Estonia). Assumes the typical 4-room flat (73.3 m²) at €187,062 (Estiq estimate), an 80% loan over 25 years at 3.8% and a €37,412 down payment; rent from nearby offers; association and state fees excluded.

Police open data list 160 recorded incidents in the surrounding ~0.7 km² cell over 24 months (incident level: high). Air: of the last 12 months' hourly readings, 64% were in the two best classes and 13% in the two worst (level: elevated). Estimated road noise at the building is 56 dB (Lden). Radon in soil gas: low (10–30 kBq/m³). These describe the area, not a specific apartment.

According to the apartment association's 2025 annual report, owners paid on average €4.66/m² per month in total including utilities; a typical flat paid €278 per month. Association fees excluding utilities were €3.23/m² per month, of which €0.91/m² to the repair fund. The repair fund held €42 160 at year end. The association had €2 665 015 of loans outstanding. For comparison, the median of 25 associations in Siili subdistrict was €2.89/m² per month. From 2021 to 2025 association fees changed by +301% in total; the repair fund went from €125 536 (2021) to €42 160 (2025). See the association figures.

No. For a mortgage the bank needs a certified valuer's report under EVS 875 — order a valuation.

Median error is 9.5% in Tallinn and 12.1% elsewhere in Estonia; 83% of Tallinn estimates fall within ±20% (blind test, May–September 2026). Atypical properties have larger errors — see the methodology.

Sale prices — notarised apartment sales, Maa- ja Ruumiamet; estimates — the Estiq AVM model; rents — Estiq market database (24 months); wages — Statistics Estonia (PA117); building data — building register (EHR); association costs — housing associations' annual reports; noise and air — national noise maps and air monitoring. Figures refresh with every data load and each states its period and sample — see the methodology.