Käppärä-Isomäki

28120 · Pori · Satakunta

28120 Käppärä-Isomäki

In brief

Käppärä-Isomäki (28120) has 3,524 residents, 4% of the population of Pori. Young adults stand out: 27% of residents are aged 16 to 34 (Pori: 22%). 59% of households are people living alone and 15% are families with children.

54% of homes are in blocks of flats and 43% in detached, semi-detached or terraced houses. Homes are smaller on average than in Pori (63.6 m² against 78.4 m²). 54% of households own their home and 44% rent (Pori: 35% rent). An old one-bedroom flat sells for €1,013 per m² on average, 19% less than the average in Pori. The price per m² has fallen by 12% since 2020. The price equals 7.7 years of rent at €10.92 per m² a month in new leases.

The median disposable monetary income of residents is €23,167 a year, about €1,931 a month: 7% lower than in Pori and 12% lower than in Finland. 16% of the labour force is unemployed, more than in Pori (14%). The area has 1,811 jobs; the largest industry is health and social work (73%). Its share is clearly higher than in Pori (25%).

The number of residents has fallen by 6% since 2014, more than in Pori.

Rank among the city's areas

Aged 16 to 34
27%
4th highest of 32 areas in Pori
Pori 22%
Average home size
63.6 m²
4th smallest of 32 areas in Pori
Pori 78.4 m²
Students
9%
5th highest of 32 areas in Pori
Pori 7%
Households renting
44%
6th highest of 32 areas in Pori
Pori 35%

Key figures

Residents and households 2024, prices and rents latest quarters

Price per m², 1 bedroom: €1,013; -12.4% since 2020; Pori€1,245

Rent per m², 1 bedroom: €10.92; Figure for Pori 2; Pori€11.41

Residents: 3,524; -5.7% since 2014; Mean age45.0

Disposable monetary income, median: €23,167; +29.0% since 2014; a year, about €1,931 a month; Pori€24,799; Finland€26,351

Households renting: 44%; of 2,055 households; Pori35%; Finland38%

University or college degree: 31%; of residents aged 18 or over; Pori31%; Finland36%

Housing costs

An old one-bedroom flat sells for €1,013 per m² on average, 19% less than the average in Pori. The price per m² has fallen by 12% since 2020.

Price per m²

€1,013

Postal code area 28120
Sales of old flats in blocks of flats, 2025, 23 sales

Rent per m² a month

€10.92

Figure for Pori 2
New leases, non-subsidised flats, 2026 Q3

Pori: €11.41

Middle half of sales, € per m²

Käppärä-Isomäki€1,013Pori €1,245

€825 – €1,907Figure for Pori, 2026 Q2

Price-to-rent ratio: 7.7 years; Pori: 9.1
Gross rental yield: 12.9%; Pori: 11.0%
Middle half of rents, € a month: 461–€560; Figure for Pori 2, 2026 Q3
Maintenance charge: €4.55; Average per m² a month, Finland outside Greater Helsinki, 2025
Change a year: 10 yrs5 yrsPrice-3.2%-5.4%Rent+0.6%+0.5%; Average of the price index (Pori) and rent index (Pori)

Source: Statistics Finland

Price per m² by flat sizeStudio1 bedroom2+ bedrooms

Yearly average price of old flats in blocks of flats in this postal code area. Gaps are years with too few sales to publish. Source: Statistics Finland.

Rent, right of occupancy or buy?Enter a flat in this area and see which option comes out ahead, year by year.Compare here

Compared with the other areas

In none of these 9 figures is the area among the three highest or lowest postal code areas of Pori.

Price per m², 1 bedroom4/8
€483Sampola
Pori €1,245Käppärä-Isomäki €1,013
€1,790Impola
€483Sampola€1,790Impola
Median disposable income22/32
€20,408Sampola
Pori €24,799Käppärä-Isomäki €23,167
€29,772Vähärauma
€20,408Sampola€29,772Vähärauma
Households renting6/32
0%Kalliala-Haunia
Pori 35%Käppärä-Isomäki 44%
72%Keskussairaala-alue-Tiilimäki
0%Kalliala-Haunia72%Keskussairaala-alue-Tiilimäki
Aged 16 to 344/32
8%Lamppi
Pori 22%Käppärä-Isomäki 27%
34%Impola
8%Lamppi34%Impola
Aged 65 or over21/32
16%Vähärauma
Pori 27%Käppärä-Isomäki 23%
45%Mäntyluoto
16%Vähärauma45%Mäntyluoto
Families with children22/32
5%Mäntyluoto
Pori 17%Käppärä-Isomäki 15%
32%Vähärauma
5%Mäntyluoto32%Vähärauma
University or college degree12/32
11%Lamppi
Pori 31%Käppärä-Isomäki 31%
45%Kalaholma-Väinölä
11%Lamppi45%Kalaholma-Väinölä
Unemployment12/32
6%Kalaholma-Väinölä
Pori 14%Käppärä-Isomäki 16%
28%Mäntyluoto
6%Kalaholma-Väinölä28%Mäntyluoto
Average home size29/32
45.2 m²Keskussairaala-alue-Tiilimäki
Pori 78.4 m²Käppärä-Isomäki 63.6 m²
114.9 m²Söörmarkku
45.2 m²Keskussairaala-alue-Tiilimäki114.9 m²Söörmarkku

Residents

Age

Young adults stand out: 27% of residents are aged 16 to 34 (Pori: 22%).

Käppärä-IsomäkiPori

Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents in each age group.

Main activity

Pensioners make up 27% of residents, less than in Pori (30%).

Käppärä-Isomäki42%27%11%
Pori40%30%13%
Finland43%26%15%

Employed42%
Unemployed8%
Students9%
Pensioners27%
Children aged 0–1411%
Other4%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of all residents. Unemployment is counted for ages 16 to 64.

Mean age: 45.0; Pori: 46.0
Unemployed, share of the labour force: 16%; Pori: 14%
Household size: 1.6; Pori: 1.8
Floor area per person: 40.1 m²; Pori: 44.6 m²

Households and homes

Tenure

54% of households own their home and 44% rent (Pori: 35% rent).

Käppärä-Isomäki54%44%
Pori64%35%
Finland61%38%

Owner-occupied54%
Rented44%
Other or unknown2%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of households.

Dwellings

54% of homes are in blocks of flats and 43% in detached, semi-detached or terraced houses. Homes are smaller on average than in Pori (63.6 m² against 78.4 m²).

Käppärä-Isomäki54%43%
Pori45%53%
Finland48%50%

Blocks of flats54%
Detached, semi-detached and terraced houses43%
Other buildings2%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of dwellings by building type.

Household types

59% of households are people living alone and 15% are families with children.

Käppärä-IsomäkiPori

Living alone59%, Pori 51%
Living alone, under 3520%, Pori 14%
Couple under 35, no children4%, Pori 4%
With children15%, Pori 17%
With a child under 33%, Pori 4%
Single parent5%, Pori 4%
All members aged 18–6457%, Pori 47%
At least one member 65 or over28%, Pori 36%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of households. A household can belong to several types.

Average dwelling size: 63.6 m²; Pori: 78.4 m²
Dwellings: 2,462
Summer cottages: 0

Education and income

Highest qualification

31% of adults have a university or college degree, about the same as in Pori (31%).

Käppärä-Isomäki23%40%22%
Pori22%42%23%
Finland22%36%22%13%

Basic education or unknown23%
Matriculation examination6%
Vocational qualification40%
Bachelor's or lowest tertiary22%
Master's or higher10%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over.

Income groups

25% of adults are in the lowest-earning fifth of Finland and 13% in the highest, close to 20% each.

Käppärä-Isomäki25%62%13%
Pori21%64%15%
Finland20%60%20%

Lowest 20% in Finland25%
Middle 60%62%
Highest 20%13%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over in the national income tenths. In Finland the groups hold 20%, 60% and 20%.

Inhabitants' disposable monetary income, median: €23,167; a year, about €1,931 a month; Pori: €24,799
Households' disposable monetary income, median: €29,773; a year, about €2,481 a month; Pori: €33,833
University or college degree: 31%; Pori: 31%

Jobs

The area has 1,811 jobs; the largest industry is health and social work (73%). Its share is clearly higher than in Pori (25%).

Largest industries

Käppärä-IsomäkiPori

Health and social work73%, Pori 25%
Administrative and support services7%, Pori 8%
Accommodation and food services6%, Pori 4%
Construction5%, Pori 7%
Education2%, Pori 6%
Professional, scientific and technical2%, Pori 5%

Source: Statistics Finland, Paavo, statistics year 2024 · Share of jobs with a known industry.

Jobs located here: 1,811
Jobs per resident: 0.51; People working in the area divided by people living there; Pori: 0.42

Sectors

Käppärä-Isomäki95%
Pori20%79%
Finland20%77%

Primary production0%
Industry and construction5%
Services95%

Source: Statistics Finland, Paavo, statistics year 2024

Change since 2010

The number of residents has fallen by 6% since 2014, more than in Pori. Median income has risen by 29% since 2014, at the same pace as in Pori.

Residents

Permanent residents at the end of each year. Source: Statistics Finland, Paavo.

Disposable monetary income, medianKäppärä-IsomäkiPoriFinland

Income after taxes and compulsory payments, transfers received included. 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 money income of residents aged 18 or over: earnings, entrepreneurial and property income and received transfers, minus taxes and other paid transfers. In euros of the 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).