Köömne tänav 21, Tallinn

Köömne tn 21 is a 2-story apartment building constructed in 1988, located in Haabersti linnaosa, comprising 4 apartments. The EHR registry code is 101015218 and cadastral ID is 78406:601:0049. Estiq reports energy class B.

The Estiq AVM model estimate is 3 131 €/m². The valuation range spans 2 834–3 428 €/m². The calculated fair value of a typical 4-room apartment is approximately €385 549.

Based on the 3 131 €/m² benchmark, a 50 sqm apartment is indicatively valued at €156 550 and a 75 sqm apartment at €234 825. Actual value depends on interior condition, floor, parking, and storage.

4-room: €348 922–€422 176.

The model-based indicative asking price is approximately €3 058/m² (for the typical 4-room unit, about €404 826), allowing a 3–5% negotiation buffer.

A 4-room apartment in good condition has an estimated market rent of €1 880–€2 300 per month, generating an estimated gross yield of 6,0–7,0%.

Buying means a loan payment of about €1,594 a month, renting €1,880–€2,300 — the loan payment is 24% below the rent. That is 75% (loan) and 98% (rent) of the median gross wage (Tallinn, €2,126, Q2 2026, Statistics Estonia). Assumes the typical 4-room flat (132.4 m²) at €385,549 (Estiq estimate), an 80% loan over 25 years at 3.8% and a €77,110 down payment; rent from nearby offers; association and state fees excluded.

Air: of the last 12 months' hourly readings, 59% were in the two best classes and 13% in the two worst (level: elevated). Estimated road noise at the building is 56 dB (Lden). These describe the area, not a specific apartment.

According to the apartment association's 2025 annual report, owners paid on average €1.41/m² per month in total including utilities; a typical flat paid €206 per month. Association fees excluding utilities were €0.33/m² per month, of which €0.02/m² to the repair fund. The association had no loans. 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.