{
  "query": {
    "country": "FI",
    "town": "Helsinki",
    "rooms": "all"
  },
  "status": "ok",
  "price": {
    "currency": "EUR",
    "unit": "per m²",
    "value": 21.37,
    "measure": "average",
    "median": null,
    "typical_low": null,
    "typical_high": null,
    "min": null,
    "max": null
  },
  "sample_size": 43365,
  "period": {
    "from": "2026-07-01",
    "to": "2026-09-30"
  },
  "confidence": "high",
  "price_type": "official_statistic",
  "statistic": {
    "measure": "average",
    "reference_period": "2026Q3"
  },
  "as_of": "2026-10-23T12:09:35.736Z",
  "source": {
    "id": "fi-stat-rents",
    "name": "Rent index and average rents per square metre by area, type of funding, number of rooms and quarter (Statistics Finland, table 15fa)",
    "publisher": "Statistics Finland (Tilastokeskus)",
    "licence": "Statistics Finland: \"Statistics Finland's open data materials and public content of the web service are covered by the Creative Commons Attribution 4.0 International licence. According to the licence, you can copy, edit and share these data either in original or edited format. You can also combine the data with other data and use the data for commercial purposes as well.\"",
    "licence_url": "https://stat.fi/en/about-us/get-to-know-statistics-finland/legislation/terms-of-use",
    "attribution": "Source: Statistics Finland, rent index and average rents (table 15fa; https://stat.fi/en/statistics/asvu), licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Figures are passed on as published.",
    "url": "https://stat.fi/en/statistics/asvu"
  },
  "method": "Finland (Statistics Finland, table 15fa): the average rent per square metre of market-rate (non-subsidised) rented flats in the chosen area and room size for the newest quarter backed by at least 5 observations. We pass on the published average and its observation count; it is an average of rents, not a range of individual rents.",
  "method_url": "https://proofprice.com/method",
  "summary": "The average rent of market-rate rented flats (all room sizes) in Helsinki was €21.37 per m² in Q3 2026, from 43365 rents. Official average published by Statistics Finland (Tilastokeskus) for 2026Q3.",
  "notice": "Information, not a valuation or offer. Ranges describe past recorded prices.",
  "extra": {
    "area": {
      "name": "Helsinki",
      "statfin_code": "091",
      "kind": "town"
    },
    "rooms": "all room sizes",
    "funding": "non-subsidised (market-rate) flats",
    "observations": 43365,
    "average_rent_per_m2_new_contracts": 21.97,
    "observations_new_contracts": 6862,
    "table_updated": "2026-10-15T05:00:00Z"
  },
  "answer_id": "ans_4caef5d58e1b61797edf",
  "method_version": "1",
  "retrieved_at": "2026-10-23T12:09:35.736Z",
  "evidence": {
    "type": "official_statistic",
    "label": "Official published average",
    "meaning": "One average or median that a statistics office or regulator publishes for a reference period: it describes a group, not a distribution, and says nothing about any single price."
  },
  "reliability": "official_with_count",
  "data_as_of": "2026-09-30",
  "data_age_days": 23,
  "suggestions": [
    "This is one published figure for a group: for a specific job or purchase, ask for an itemised quote."
  ]
}