In brief
Lahnajärvi (25420) has 133 residents, under 1% of the population of Salo. The age structure is close to Salo's: 12% of residents are aged 16 to 34 and 29% are 65 or over. 41% of households are people living alone and 22% are families with children.
Almost all homes are detached, semi-detached or terraced houses (92%). Homes are larger on average than in Salo (98.1 m² compared with 87.9 m²). 91% of households own their home and 6% rent (Salo: 27% rent). There are too few sales for the area to have its own price, so the one-bedroom price of €1,431 per m² is the city average. The price equals 8.3 years of rent at €14.30 per m² a month in new leases.
The median disposable monetary income of residents is €29,525 a year, about €2,460 a month: 18% higher than in Salo and 12% higher than in Finland. It is the 3rd highest among the postal code areas of Salo. 14% of the labour force is unemployed, more than in Salo (12%).
The number of residents has fallen by 14% since 2014, more than in Salo. The trend has turned recently: since 2021 the number has grown by 2%.
Rank among the city's areas
Jobs per resident
0.05
The lowest of 38 areas in Salo
Salo 0.36
Median disposable income
€29,525
3rd highest of 38 areas in Salo
Salo €25,033
Residents
133
4th lowest of 38 areas in Salo
Students
8%
4th highest of 38 areas in Salo
Salo 6%
Key figures
Residents and households 2024, prices and rents from the latest quarters
- Price per m², 1 bedroom
- €1,431
- Salo€1,298
- Rent per m², 1 bedroom
- €14.30
- Figure for Varsinais-Suomi
- Salo€14.30
- Residents
- 133
- -13.6% since 2014
- Mean age48.0
- Disposable monetary income, median
- €29,525
- +37.5% since 2014
- a year, about €2,460 a month
- Salo€25,033
- Finland€26,351
- Households renting
- 6%
- of 64 households
- Salo27%
- Finland38%
- University or college degree
- 34%
- of residents aged 18 or over
- Salo29%
- Finland36%
Housing costs
There are too few sales for the area to have its own price, so the one-bedroom price of €1,431 per m² is the city average. The price equals 8.3 years of rent at €14.30 per m² a month in new leases.
Price per m²
€1,431
Postal code area 25420
Sales of old flats in blocks of flats, 2025, 275 sales
Rent per m² a month
€14.30
Figure for Varsinais-Suomi
New leases, non-subsidised flats, 2026 Q3
Salo: €14.30
- Price-to-rent ratio
- 8.3 years
- Salo: 7.6
- Gross rental yield
- 12.0%
- Salo: 13.2%
- Maintenance charge
- €4.55
- Average per m² a month, Finland outside Greater Helsinki, 2025
- Change a year
- 10 yrs5 yrsPrice+0.3%-2.4%Rent+1.5%+1.5%
- Average of the price index (Varsinais-Suomi) and rent index (Varsinais-Suomi)
Source: Statistics Finland
Statistics Finland has published no yearly prices for this postal code area in recent years, because there were too few sales.
Rent, right of occupancy or buy?Enter a flat in this area and see which option is best, year by year.Compare hereCompared with the other areas
The area is among the three highest or lowest postal code areas of Salo in 1 of 8 figures: median income.
Median disposable income3/38
€22,495Ollikkala€31,362Halikko AsemanseutuSalo €25,033Lahnajärvi €29,525€22,495Ollikkala€31,362Halikko AsemanseutuHouseholds renting27/38
1%Mathildedal42%Salo KeskusSalo 27%Lahnajärvi 6%1%Mathildedal42%Salo KeskusAged 16 to 3431/38
6%Mathildedal21%MärynummiSalo 17%Lahnajärvi 12%6%Mathildedal21%MärynummiAged 65 or over23/38
15%Halikko Asemanseutu43%FinbySalo 30%Lahnajärvi 29%15%Halikko Asemanseutu43%FinbyFamilies with children12/38
10%Mathildedal41%Halikko AsemanseutuSalo 18%Lahnajärvi 22%10%Mathildedal41%Halikko AsemanseutuUniversity or college degree8/38
21%Ollikkala54%MathildedalSalo 29%Lahnajärvi 34%21%Ollikkala54%MathildedalUnemployment7/38
5%Finby19%Kisko kkSalo 12%Lahnajärvi 14%5%Finby19%Kisko kkAverage home size23/38
68.1 m²Salo Keskus125.2 m²VartsalaSalo 87.9 m²Lahnajärvi 98.1 m²68.1 m²Salo Keskus125.2 m²Vartsala
Residents
Age
The age structure is close to Salo's: 12% of residents are aged 16 to 34 and 29% are 65 or over.
LahnajärviSalo
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents in each age group.
Main activity
Pensioners make up 29% of residents, less than in Salo (32%).
- Lahnajärvi41%29%14%
- Salo40%32%13%
- Finland43%26%15%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of all residents. Unemployment is counted for ages 16 to 64.
- Mean age
- 48.0
- Salo: 48.0
- Unemployed, share of the labour force
- 14%
- Salo: 12%
- Household size
- 2.1
- Salo: 1.9
- Floor area per person
- 46.8 m²
- Salo: 47.2 m²
Households and homes
Tenure
91% of households own their home and 6% rent (Salo: 27% rent).
- Lahnajärvi91%
- Salo72%27%
- Finland61%38%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households.
Dwellings
Almost all homes are detached, semi-detached or terraced houses (92%). Homes are larger on average than in Salo (98.1 m² compared with 87.9 m²).
- Lahnajärvi92%
- Salo28%70%
- Finland48%50%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of dwellings by building type.
Household types
41% of households are people living alone and 22% are families with children.
LahnajärviSalo
- Living alone41%, Salo 46%
- Living alone, under 353%, Salo 7%
- Couple under 35, no children0%, Salo 2%
- With children22%, Salo 18%
- With a child under 32%, Salo 3%
- Single parent5%, Salo 4%
- All members aged 18–6439%, Salo 42%
- At least one member 65 or over42%, Salo 41%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households. A household can belong to several types.
- Average dwelling size
- 98.1 m²
- Salo: 87.9 m²
- Dwellings
- 90
- Summer cottages
- 283
Education and income
Highest qualification
34% of adults have a university or college degree, more than in Salo (29%).
- Lahnajärvi26%37%26%
- Salo26%41%21%
- Finland22%36%22%13%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over.
Income groups
17% of adults are in Finland's lowest-earning fifth and 22% in the highest, close to 20% each.
- Lahnajärvi17%61%22%
- Salo19%65%16%
- Finland20%60%20%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over in each national income group. Across Finland the groups hold 20%, 60% and 20% of adults.
- Inhabitants' disposable monetary income, median
- €29,525
- a year, about €2,460 a month
- Salo: €25,033
- Households' disposable monetary income, median
- €44,708
- a year, about €3,726 a month
- Salo: €36,720
- University or college degree
- 34%
- Salo: 29%
Jobs
Largest industries
LahnajärviSalo
Not published: too few residents
Source: Statistics Finland, Paavo, statistics year 2024 · Share of jobs with a known industry.
- Jobs located here
- 7
- Jobs per resident
- 0.05
- People working in the area divided by people living there
- Salo: 0.36
Sectors
Not published: too few residents
Source: Statistics Finland, Paavo, statistics year 2024
Change since 2010
The number of residents has fallen by 14% since 2014, more than in Salo. The trend has turned recently: since 2021 the number has grown by 2%. Median income has risen by 38% since 2014, faster than in Salo (31%).
Permanent residents at the end of each year. Source: Statistics Finland, Paavo.
Income after taxes and compulsory payments, including transfers received. Euros of each year, not adjusted for inflation. Source: Statistics Finland, Paavo.
Neighbouring areas
Definitions and sources
- Residents
- People whose permanent home was in the area on 31 December, placed by the coordinates of their building. About 1% of residents have no coordinates and appear only in city figures.
- Income
- Disposable monetary income of residents aged 18 or over: earnings, business and property income and transfers received, minus taxes and other transfers paid. In euros of each year.
- Households
- People living permanently in the same dwelling. Household types overlap.
- Prices
- Average debt-free prices per m² of old flats in housing companies. A postal code area with too few sales gets the figure of its price area or city.
- Rents
- Average rents per m² of non-subsidised flats in new leases, by rent area.
- Small areas
- Statistics Finland withholds details of areas with fewer than 30 residents, households or adults, with fewer than 10 dwellings or only one building, or with fewer than 10 jobs.
Source: Statistics Finland: postal code area statistics (Paavo) 2024, prices of old dwellings, rents of dwellings (CC BY 4.0).