15iq -- Price index, prices per square metre and transactions of old dwellings in housing companies (2025=100), monthly, 2025M01-2026M05*

Month

* preliminary data

Region

Regional classification for prices of dwellings in housing companies, base year 2025. Data for the whole country does not include Åland. The sub-areas of cities are based on the classification of postal code areas according to the price level and location of old dwellings in housing companies.

Building type

A classification for different types of dwellings. For example, blocks of flats, attached houses, detached houses. The dwelling price statistics utilise the categories blocks of flats and attached houses. The data on attached houses also include detached houses with shares in a housing corporation.

Month

2026M01*

* preliminary data

2026M02*

* preliminary data

2026M03*

* preliminary data

2026M04*

* preliminary data

2026M05*

* preliminary data

Information

Price index of old dwellings in housing companies (2025=100)

An index is a ratio describing the relative change in a variable (e.g. price, volume or value) compared to a certain base period [e.g. one year]. The index point figure for each point in time tells what percentage the given examined variable is of its respective value or volume at the base point in time. The mean of the index point figures for the base period is 100.

Monthly change of price index (2025=100) of old dwellings in housing companies, %

Monthly change refers to the relative change in the monthly index compared with the index of the previous month. The change is usually expressed in percentages.

Annual change of price index (2025=100) of old dwellings in housing companies, %

Annual change is the relative change of the index in comparison with the corresponding time period one year ago (e.g. annual change of total index of consumer prices, i.e. inflation).

Real price index of old dwellings in housing companies (2025=100)

Indicates the change in real prices compared with the index base time period (e.g. 2000, 1983 or 1970). The real price index is derived by dividing the point figure of the nominal price index with the point figure of the Consumer Price Index of the corresponding time period and base year.

Monthly change of real price index (2025=100) of old dwellings in housing companies, %

Monthly change refers to the relative change in the monthly index compared with the index of the previous month. The change is usually expressed in percentages.

Annual change of real price index (2025=100) of old dwellings in housing companies, %

Annual change is the relative change of the index in comparison with the corresponding time period one year ago (e.g. annual change of total index of consumer prices, i.e. inflation).

Average price per square metre of old dwellings in housing companies (eur/m2)

Prices per square metre are weighted arithmetic averages of square metre prices (EUR/m²). Prices per square metre describe regional differences in price levels and they should not be used to calculate price change.

Number of transactions of old dwellings in housing companies through real estate agents

Transactions made through real estate agents are final and will not be revised in following releases. These numbers can be used to describe the activeness of trading.

Number of transactions of old dwellings in housing companies from asset transfer tax data

The data on numbers describe asset transfer tax statements received from the Tax Administration by the time of release in the area. The data on numbers of old dwellings in housing companies will become revised in the following releases. Final data for the year are published when all the transfer tax statements are received from the Tax Administration, normally in May. The latest months number of transactions should not be used when describing the activeness of trading.

Average time to sale for old dwellings in housing companies, days

Average time in days from start of sale to time of sale of the dwelling