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Kotkansaari 48100

Kotka · Realised apartment prices per m², rent level and population profile from Statistics Finland's open data · updated 17 August 2026.

Average price per m²
1,448
€/m² · all apartments, 12 mo
Annual change
−4.9%
price trend / year
▼ falling
Sales
256
last 12 mo
Rental yield
10.3%
gross · 2 rooms
Popu­lation
10,203
residents (2024)
Kotkansaari, postcode 48100, Kotka: average apartment price of 1,448 euros per m² in completed sales 2025Q2-2026Q1. The bar chart compares the area with its nearest areas: kotkansaari is the 8th most expensive of the 24 nearest areas.

Prices per m² by apartment type

Average prices per m², weighted by number of sales, from completed apartment sales in postcode area 48100 over the last 12 months (Q2/25, Q3/25, Q4/25, Q1/26*). The example price shows what a typically sized apartment would cost at the area's average price per m².

Type€/m²SalesChangeExample
Studios 1,490 53 −5.5% €48,000
32 m²
2 rooms 1,432 113 −3.5% €79,000
55 m²
3+ rooms 1,442 90 −5.8% €115,000
80 m²
The missing types (terraced houses) had fewer than 6 sales in 12 months in this area, so no reliable average price is shown.

Price trend Q2/23–Q1/26*

1,2001,4501,6501,900Q3/23Q1/24Q3/24Q1/25Q3/25Q1/26*2 roomsStudios3+ rooms
1,2001,4501,6501,900Q4/23Q3/24Q2/25Q1/26*— Studios— 2 rooms— 3+ rooms
Price per m² by quarter. The annual change comes from a sales-weighted regression over the whole series, not from the difference between the first and last quarter, so noise in a single quarter does not swing the figure. A quarter marked with an asterisk is preliminary.

Sales volume trend in the area

How many apartment sales took place in postcode area 48100 per quarter, stacked by apartment type: 773 sales in total over Q2/23–Q1/26*. The number of sales reflects turnover in the area: in an active area price estimates are more reliable and time on market shorter, while fading volumes signal cautious buyers.

0255075100 pcsQ3/23Q1/24Q3/24Q1/25Q3/25Q1/26*Studios2 rooms3+ roomsTerraced houses81Q2/23: 55 sales (terraced houses 2, 3+ rooms 21, 2 rooms 23, studios 9)Q3/23: 72 sales (3+ rooms 26, 2 rooms 28, studios 18)Q4/23: 56 sales (terraced houses 1, 3+ rooms 19, 2 rooms 24, studios 12)Q1/24: 62 sales (3+ rooms 14, 2 rooms 30, studios 18)Q2/24: 69 sales (terraced houses 3, 3+ rooms 19, 2 rooms 26, studios 21)Q3/24: 73 sales (3+ rooms 22, 2 rooms 36, studios 15)Q4/24: 55 sales (3+ rooms 20, 2 rooms 23, studios 12)Q1/25: 72 sales (terraced houses 7, 3+ rooms 16, 2 rooms 40, studios 9)Q2/25: 75 sales (3+ rooms 22, 2 rooms 32, studios 21)Q3/25: 81 sales (terraced houses 3, 3+ rooms 26, 2 rooms 39, studios 13)Q4/25: 57 sales (3+ rooms 25, 2 rooms 22, studios 10)Q1/26*: 46 sales (3+ rooms 17, 2 rooms 20, studios 9)
0255075100Q4/23Q3/24Q2/25Q1/26*Studios2 rooms3+ roomsTerraced houses81Q2/23: 55 sales (terraced houses 2, 3+ rooms 21, 2 rooms 23, studios 9)Q3/23: 72 sales (3+ rooms 26, 2 rooms 28, studios 18)Q4/23: 56 sales (terraced houses 1, 3+ rooms 19, 2 rooms 24, studios 12)Q1/24: 62 sales (3+ rooms 14, 2 rooms 30, studios 18)Q2/24: 69 sales (terraced houses 3, 3+ rooms 19, 2 rooms 26, studios 21)Q3/24: 73 sales (3+ rooms 22, 2 rooms 36, studios 15)Q4/24: 55 sales (3+ rooms 20, 2 rooms 23, studios 12)Q1/25: 72 sales (terraced houses 7, 3+ rooms 16, 2 rooms 40, studios 9)Q2/25: 75 sales (3+ rooms 22, 2 rooms 32, studios 21)Q3/25: 81 sales (terraced houses 3, 3+ rooms 26, 2 rooms 39, studios 13)Q4/25: 57 sales (3+ rooms 25, 2 rooms 22, studios 10)Q1/26*: 46 sales (3+ rooms 17, 2 rooms 20, studios 9)
The count is published even for quarters with no published average price, so the chart also shows apartment types with few sales. The last quarter (Q1/26*) is preliminary, hence lighter.

Rent level and rental yield

Average rents for non-subsidised rental homes are at the level of Kotka (2026Q3): Statistics Finland does not publish rents by postcode. The rental yield uses this area's realised price per m² and the city's rent level, so it is indicative.

TypeAverage rentExampleGrossNet
Studios 14.46 €460/mo
32 m²		 11.6% 7.7%
2 rooms 12.24 €670/mo
55 m²		 10.3% 6.2%
3+ rooms 10.43 €830/mo
80 m²		 8.7% 4.6%
Average rent is in euros per m² per month. Gross yield = annual rent / debt-free price. The last column subtracts a typical maintenance charge (€4.88/m²/mo, national level). It does not account for empty months, renovations, housing company loans or taxes.

Area profile

Stable population, ageing population.

Popu­lation residents10,203≈ −2.7% / 10 yrs
Mean age years52▲ +8 yrs vs. all of Finland
Median income €/yr, residents23k▼ −11% vs. all of Finland
University-educated share of residents29%≈ +0 pp vs. all of Finland
Employ­ment rate of the labour force85%▼ −4 pp vs. all of Finland
Rental homes of households57%▲ +19 pp vs. all of Finland
Average home size m²56▼ −29% vs. all of Finland
▲/▼ compare the value with the national level (Paavo 2024): median income €26k, university-educated 29%, employment rate 88%, mean age 44 yrs, rental homes 38%, average home size 79 m².
Population trend 2010–2024
10,10010,30010,6002010201520202024
10,10010,30010,600'10'15'20'24
Source: Statistics Finland, Paavo (open postcode-level data). The latest statistical year is 2024: postcode-level population data is published with a delay of 1–2 years.

Other areas: Kotka

Kotka: prices for all areas and the citywide price trend →

Frequently asked about 48100

What is the price per m² of apartments in postcode area 48100?

In Kotkansaari (Kotka), apartments cost an average of €1,448/m² in completed sales over the last 12 months (256 sales, Statistics Finland). By apartment type: studios €1,490/m², 2 rooms €1,432/m², 3+ rooms €1,442/m².

How much does a two-room apartment cost in 48100?

A typical 55 m² two-room apartment would cost about €79,000 at the area's realised price per m² (€1,432/m²). The price of an individual apartment differs from this according to its condition, floor, housing company renovations and maintenance charge.

Are apartment prices rising or falling in 48100?

The area's price per m² has fallen by about 4.9% a year (sales-weighted trend from quarters Q2/23–Q1/26*).

What is the rental yield in 48100?

The calculated gross rental yield for a 2 rooms is 10.3%: the average rent in Kotka of €12.24/m²/mo relative to this area's price per m² of €1,432/m². After a typical maintenance charge, 6.2%. The figure does not account for empty months, renovations or taxes.

What kind of area is 48100 Kotkansaari?

The area has 10,203 residents (2024), the mean age is 52 and the median income of residents is €23,442 a year. The share of university-educated residents is 29%. The population has decreased by 3% in ten years.

Sources and method