Even ErechA data-driven real estate decision platform

How is the estimate calculated?

Not just what your property is worth — but based on what. This is our valuation engine's full methodology.

  1. 1

    Comparable transactions

    The engine locates real closed transactions around the property and scores each by similarity: location, date, area, rooms, floor and physical characteristics. Outliers are flagged and excluded.

  2. 2

    Time normalization

    Older transaction prices are adjusted to current levels using the CBS dwellings price index, with conservative correction limits.

  3. 3

    Weighted median

    The estimate uses a weighted median of price per m² across the most similar transactions — a method robust to outliers — with bounded adjustments for parking, elevator, safe room and condition.

  4. 4

    A range, not a number

    The result is a range rather than a single price, because that is how the market actually behaves. The range width derives from the real spread of transactions.

  5. 5

    Confidence score

    Every estimate carries a confidence score weighing transaction count, freshness, proximity, similarity, consistency and data completeness. When confidence is too low — we show no number at all and offer a personal review.

  6. 6

    Full transparency

    The full report shows the exact transactions used, why they were chosen, and every data source. Every number in the report has a documented origin.

How is the Deal Score computed?

The deal score compares an asking price to the range of comparable transactions: the gap from the middle of the range, the position of the price within the range, the local price trend and the amount of available data. The result is phrased relative to the data — for example "the price is above the range" — never as advice to buy or walk away.

How is liquidity computed?

The liquidity score (0–100) estimates how active the local market is: transaction volume over the last 12 months, the consistency of that pace over time and the local trend. A high score reflects an active market where similar properties change hands often; a low score reflects thin supply — not the quality of the property itself.

How is the rent estimate computed?

The rent estimate is derived from regional value-to-rent ratios and the property's characteristics, and is shown as a range with a confidence level. When there is not enough local data, no estimate is shown.

Important: the rent estimate is a model estimate, not actual rent from signed contracts. Treat it as an indication only.

What this is not

The estimate is an initial statistical indication. It is not a formal appraisal, not legal advice, and no substitute for a certified appraiser's review.