In brief
Mussalo (48310) has 4,313 residents, 9% of the population of Kotka. It is the 3rd largest among the postal code areas of Kotka. Families stand out: 28% of households have children (Kotka: 16%). This is the highest share among the postal code areas of Kotka. 28% of households are families with children (Kotka: 16%) and 32% live alone.
Almost all homes are detached, semi-detached or terraced houses (82%). Homes are larger on average than in Kotka (99.8 m² compared with 73.3 m²). 78% of households own their home and 21% rent (Kotka: 38% rent). There are too few sales for the area to have its own price, so the one-bedroom price of €1,370 per m² is that of price area Kotka 1. The price equals 8.6 years of rent at €13.30 per m² a month in new leases.
The median disposable monetary income of residents is €31,200 a year, about €2,600 a month: 27% higher than in Kotka and 18% higher than in Finland. It is the highest among the postal code areas of Kotka. 9% of the labour force is unemployed, less than in Kotka (16%). The area has 1,127 jobs; the largest industry is transport and storage (40%). Its share is clearly higher than in Kotka (10%).
The number of residents has fallen by 5% since 2014, at the same pace as in Kotka.
Rank among the city's areas
Families with children
28%
The highest of 24 areas in Kotka
Kotka 16%
University or college degree
48%
The highest of 24 areas in Kotka
Kotka 30%
Aged 65 or over
20%
The lowest of 24 areas in Kotka
Kotka 29%
Median disposable income
€31,200
The highest of 24 areas in Kotka
Kotka €24,628
Key figures
Residents and households 2024, prices and rents from the latest quarters
- Price per m², 1 bedroom
- €1,370
- Figure for Kotka 1
- Kotka€988
- Rent per m², 1 bedroom
- €13.30
- Figure for Kotka 1
- Kotka€12.27
- Residents
- 4,313
- -5.3% since 2014
- Mean age43.0
- Disposable monetary income, median
- €31,200
- +26.9% since 2014
- a year, about €2,600 a month
- Kotka€24,628
- Finland€26,351
- Households renting
- 21%
- of 1,952 households
- Kotka38%
- Finland38%
- University or college degree
- 48%
- of residents aged 18 or over
- Kotka30%
- Finland36%
Housing costs
There are too few sales for the area to have its own price, so the one-bedroom price of €1,370 per m² is that of price area Kotka 1. The price equals 8.6 years of rent at €13.30 per m² a month in new leases.
Price per m²
€1,370
Figure for Kotka 1
Sales of old flats in blocks of flats, 2026 Q2, 25 sales
Rent per m² a month
€13.30
Figure for Kotka 1
New leases, non-subsidised flats, 2026 Q3
Kotka: €12.27
Middle half of sales, € per m²
- Price-to-rent ratio
- 8.6 years
- Kotka: 6.7
- Gross rental yield
- 11.6%
- Kotka: 14.9%
- Maintenance charge
- €4.55
- Average per m² a month, Finland outside Greater Helsinki, 2025
- Change a year
- 10 yrs5 yrsPrice+0.4%-0.1%Rent+0.9%+1.0%
- Average of the price index (Kotka 1) and rent index (Kotka)
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 Kotka in 4 of 8 figures: median income, aged 65 or over, families with children, university or college degree.
Median disposable income1/24
€18,442Karhuvuori€31,200MussaloKotka €24,628Mussalo €31,200€18,442Karhuvuori€31,200MussaloHouseholds renting12/24
2%Tavastila68%HovinsaariKotka 38%Mussalo 21%2%Tavastila68%HovinsaariAged 16 to 3413/24
9%Huruksela28%HovinsaariKotka 20%Mussalo 17%9%Huruksela28%HovinsaariAged 65 or over24/24
20%Mussalo38%KotkansaariKotka 29%Mussalo 20%20%Mussalo38%KotkansaariFamilies with children1/24
7%Kotkansaari28%MussaloKotka 16%Mussalo 28%7%Kotkansaari28%MussaloUniversity or college degree1/24
15%Karhuvuori48%MussaloKotka 30%Mussalo 48%15%Karhuvuori48%MussaloUnemployment21/24
6%Huruksela39%KarhuvuoriKotka 16%Mussalo 9%6%Huruksela39%KarhuvuoriAverage home size7/24
52.5 m²Hovinsaari106.3 m²KaukolaKotka 73.3 m²Mussalo 99.8 m²52.5 m²Hovinsaari106.3 m²Kaukola
Residents
Age
Families stand out: 28% of households have children (Kotka: 16%). This is the highest share among the postal code areas of Kotka.
MussaloKotka
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents in each age group.
Main activity
Pensioners make up 22% of residents, less than in Kotka (33%).
- Mussalo47%22%18%
- Kotka38%33%12%
- Finland43%26%15%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of all residents. Unemployment is counted for ages 16 to 64.
- Mean age
- 43.0
- Kotka: 48.0
- Unemployed, share of the labour force
- 9%
- Kotka: 16%
- Household size
- 2.2
- Kotka: 1.8
- Floor area per person
- 45.4 m²
- Kotka: 42.6 m²
Households and homes
Tenure
78% of households own their home and 21% rent (Kotka: 38% rent).
- Mussalo78%21%
- Kotka61%38%
- Finland61%38%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households.
Dwellings
Almost all homes are detached, semi-detached or terraced houses (82%). Homes are larger on average than in Kotka (99.8 m² compared with 73.3 m²).
- Mussalo18%82%
- Kotka57%42%
- Finland48%50%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of dwellings by building type.
Household types
28% of households are families with children (Kotka: 16%) and 32% live alone.
MussaloKotka
- Living alone32%, Kotka 52%
- Living alone, under 355%, Kotka 12%
- Couple under 35, no children3%, Kotka 3%
- With children28%, Kotka 16%
- With a child under 35%, Kotka 3%
- Single parent6%, Kotka 4%
- All members aged 18–6442%, Kotka 46%
- At least one member 65 or over30%, Kotka 38%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households. A household can belong to several types.
- Average dwelling size
- 99.8 m²
- Kotka: 73.3 m²
- Dwellings
- 2,044
- Summer cottages
- 273
Education and income
Highest qualification
48% of adults have a university or college degree, more than in Kotka (30%). This is the highest share among the postal code areas of Kotka.
- Mussalo13%34%33%15%
- Kotka22%42%23%
- Finland22%36%22%13%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over.
Income groups
30% of adults are in Finland's highest-earning fifth, more than the 20% across Finland.
- Mussalo13%56%30%
- Kotka21%63%15%
- 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
- €31,200
- a year, about €2,600 a month
- Kotka: €24,628
- Households' disposable monetary income, median
- €53,418
- a year, about €4,452 a month
- Kotka: €33,461
- University or college degree
- 48%
- Kotka: 30%
Jobs
The area has 1,127 jobs; the largest industry is transport and storage (40%). Its share is clearly higher than in Kotka (10%).
Largest industries
MussaloKotka
- Transport and storage40%, Kotka 10%
- Health and social work11%, Kotka 26%
- Manufacturing10%, Kotka 14%
- Education7%, Kotka 6%
- Public administration and defence6%, Kotka 4%
- Professional, scientific and technical5%, Kotka 4%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of jobs with a known industry.
- Jobs located here
- 1,127
- Jobs per resident
- 0.26
- People working in the area divided by people living there
- Kotka: 0.42
Sectors
- Mussalo14%86%
- Kotka21%79%
- Finland20%77%
Source: Statistics Finland, Paavo, statistics year 2024
Change since 2010
The number of residents has fallen by 5% since 2014, at the same pace as in Kotka. Median income has risen by 27% since 2014, at the same pace as in Kotka.
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.
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).