Käppärä-Isomäki (28120)
Käppärä-Isomäki (28120) is a postal code area in Finland, in the Pori sub-region. naapurustot.fi shows statistics for this neighbourhood across 31 indicators — population, income, housing, services and environment. All figures come from open public data.
In the top 2% nationally for Walkability Index and Healthcare Access. Among the weakest 2% nationally for Tree Canopy Cover, Crime Rate and Quality Index.
Population
| Population | 3,524 |
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| Population Density | 2,067 |
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| Average Age | 45.0 |
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| Young Children (0-6) | 4.0 % |
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| Foreign-Language Speakers | 2.7 % |
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| Pensioner Share | 27.1 % |
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| Student Share | 8.5 % |
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Income & employment
| Median Income | 23,167 € |
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| Unemployment Rate | 8.2 % |
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| Employment Rate | 41.9 % |
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| Higher Education | 31.4 % |
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Housing
| Property Prices | 986 €/m² |
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| Rent Level | 11.60 €/m²/mo |
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| Home Ownership | 53.9 % |
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| Rental Rate | 44.5 % |
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| Avg. Apartment Size | 63.6 m² |
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| Detached Houses | 43.3 % |
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| Building Age | 1975 |
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Services
| Grocery Stores | 0.6 |
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| Restaurants & Cafes | 0.6 |
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| School Density | 0.6 |
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| Daycare Density | 2.3 |
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| Healthcare Access | 0.6 |
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| Sports Facilities | 2.9 |
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| Transit Access | 11.7 |
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Environment & safety
| Air Quality | 21.3 |
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| Tree Canopy Cover | 8.7 % |
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| Water Proximity | 170 m |
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| Noise Pollution | 48.4 dB |
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| Walkability Index | 94.0 |
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| Crime Rate | 142.4 |
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Age distribution
| Age group | Residents |
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| 0–2 | 61 (1.7 %) |
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| 3–6 | 80 (2.3 %) |
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| 7–12 | 171 (4.9 %) |
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| 13–15 | 95 (2.7 %) |
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| 16–17 | 79 (2.2 %) |
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| 18–19 | 137 (3.9 %) |
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| 20–24 | 246 (7.0 %) |
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| 25–29 | 253 (7.2 %) |
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| 30–34 | 251 (7.1 %) |
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| 35–39 | 219 (6.2 %) |
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| 40–44 | 224 (6.4 %) |
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| 45–49 | 203 (5.8 %) |
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| 50–54 | 222 (6.3 %) |
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| 55–59 | 234 (6.6 %) |
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| 60–64 | 226 (6.4 %) |
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| 65–69 | 230 (6.5 %) |
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| 70–74 | 185 (5.2 %) |
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| 75–79 | 155 (4.4 %) |
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| 80–84 | 123 (3.5 %) |
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| 85+ | 130 (3.7 %) |
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Jobs by sector
| Sector | Jobs |
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| Q Health & social work | 1,289 (72.1 %) |
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| N Administrative & support services | 125 (7.0 %) |
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| F Construction | 85 (4.8 %) |
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| I Accommodation & food service | 61 (3.4 %) |
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| P Education | 46 (2.6 %) |
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Households & income
| Households | 2,055 |
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| Average household size | 1.6 persons |
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| Living space per person | 40.1 m² |
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| One-person households | 1,203 (58.5 %) |
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| Median household income | 29,773 € |
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| Mean household income | 37,411 € |
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| Lowest income category | 722 (35.1 %) |
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| Middle income category | 1,112 (54.1 %) |
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| Highest income category | 221 (10.8 %) |
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Frequently asked questions
What is the population of Käppärä-Isomäki?
Käppärä-Isomäki has a population of about 3,524.
What is the median income in Käppärä-Isomäki?
The median income in Käppärä-Isomäki is about €23,167 per year.
How does Käppärä-Isomäki rank for quality of life?
Käppärä-Isomäki ranks in the top 95% nationally for quality of life and in the top 94% within the Pori sub-region.
How high are incomes in Käppärä-Isomäki?
Käppärä-Isomäki ranks in the top 74% nationally for median income and in the top 70% within the Pori sub-region.
How safe is Käppärä-Isomäki?
Käppärä-Isomäki ranks in the top 96% nationally for safety and in the top 97% within the Pori sub-region.
What is the air quality in Käppärä-Isomäki?
Käppärä-Isomäki ranks in the top 32% nationally for air quality and in the top 39% within the Pori sub-region.
How green is Käppärä-Isomäki?
Käppärä-Isomäki ranks in the top 98% nationally for tree canopy cover and in the top 94% within the Pori sub-region.
How highly educated are residents of Käppärä-Isomäki?
Käppärä-Isomäki ranks in the top 30% nationally for higher education and in the top 23% within the Pori sub-region.
How high is the employment rate in Käppärä-Isomäki?
Käppärä-Isomäki ranks in the top 45% nationally for employment rate and in the top 33% within the Pori sub-region.
Planning & projects nearby
Ongoing state transport-infrastructure projects nationwide; in-progress municipal detailed planning in participating cities (Helsinki, Jyväskylä, Tampere, Turku, Vantaa) as of 2026-06-17. Not nationwide zoning data — coverage expands toward the statutory 2029 Ryhti rollout.
Nearby areas
Pori Keskus · Keskussairaala-alue-Tiilimäki · Musa-Tiiliruukki
Similar areas elsewhere in Finland
Riihimäki Keskus (Riihimäki) · Tornionmäki (Kouvola) · Siekkilä (Mikkeli) · Inkilänmäki (Kuopio) · Korjala-Kaunisnurmi (Kouvola) · Nokia Keskus (Tampere Metro)
Data sources
Data sources: Statistics Finland (Paavo open data), HSL, Helsinki Region Environmental Services HSY, OpenStreetMap, the Finnish Police, Traficom and Väylävirasto. Every value is based on open, verifiable public data.
All areas in this region · Open on the map · All areas in Finland