In brief
Länsi-Herttoniemi (00800) has 8,084 residents, 1% of the population of Helsinki. The age structure is close to Helsinki's: 26% of residents are aged 16 to 34 and 17% are 65 or over. 58% of households are people living alone and 17% are families with children.
Almost all homes are in blocks of flats (91%). Homes are smaller on average than in Helsinki (56.1 m² against 62.6 m²). 64% of households rent their home, more than in Helsinki (54%). An old one-bedroom flat sells for €4,212 per m² on average, 12% less than the average in Helsinki. The price per m² has fallen by 15% since 2020. The price equals 16.7 years of rent at €20.99 per m² a month in new leases.
The median disposable monetary income of residents is €28,249 a year, about €2,354 a month: 3% lower than in Helsinki and 7% higher than in Finland as a whole. 14% of the labour force is unemployed, more than in Helsinki (12%). The area has 742 jobs; the largest industry is health and social work (37%). More common than usual is education: 21% of jobs (Helsinki: 6%).
The number of residents has grown by 13% since 2014, at the same pace as in Helsinki.
Rank among the city's areas
Jobs per resident
0.09
9th lowest of 83 areas in Helsinki
Helsinki 0.63
Living alone
58%
14th highest of 83 areas in Helsinki
Helsinki 51%
Unemployment
14%
17th highest of 83 areas in Helsinki
Helsinki 12%
Key figures
Residents and households 2024, prices and rents latest quarters
- Price per m², 1 bedroom
- €4,212
- -15.2% since 2020
- Helsinki€4,809
- Rent per m², 1 bedroom
- €20.99
- Figure for Helsinki
- Helsinki€21.08
- Residents
- 8,084
- +13.0% since 2014
- Mean age42.0
- Disposable monetary income, median
- €28,249
- +35.1% since 2014
- a year, about €2,354 a month
- Helsinki€29,159
- Finland€26,351
- Households renting
- 64%
- of 4,729 households
- Helsinki54%
- Finland38%
- University or college degree
- 49%
- of residents aged 18 or over
- Helsinki48%
- Finland36%
Housing costs
An old one-bedroom flat sells for €4,212 per m² on average, 12% less than the average in Helsinki. The price per m² has fallen by 15% since 2020.
Price per m²
€4,212
Postal code area 00800
Sales of old flats in blocks of flats, 2026 Q1, 7 sales
Rent per m² a month
€20.99
Figure for Helsinki
New leases, non-subsidised flats, 2026 Q3
Helsinki: €21.08
Middle half of sales, € per m²
- Price-to-rent ratio
- 16.7 years
- Helsinki: 19.0
- Gross rental yield
- 6.0%
- Helsinki: 5.3%
- Middle half of rents, € a month
- 849–€1,100
- Figure for Helsinki, 2026 Q3
- Maintenance charge
- €5.90
- Average per m² a month, Greater Helsinki, 2025
- Change a year
- 10 yrs5 yrsPrice+0.6%-2.9%Rent+0.6%+0.1%
- Average of the price index (Helsinki) and rent index (Helsinki)
Source: Statistics Finland
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.
Compared with the other areas
In none of these 9 figures is the area among the three highest or lowest postal code areas of Helsinki.
Price per m², 1 bedroom33/68
€1,798Siltamäki€7,966Kalasatama - SompasaariHelsinki €4,809Länsi-Herttoniemi €4,212€1,798Siltamäki€7,966Kalasatama - SompasaariMedian disposable income58/83
€23,045Kontula - Vesala - Kivikko€42,006TammisaloHelsinki €29,159Länsi-Herttoniemi €28,249€23,045Kontula - Vesala - Kivikko€42,006TammisaloHouseholds renting18/83
7%Paloheinä87%Keski-Herttoniemi - RoihupeltoHelsinki 54%Länsi-Herttoniemi 64%7%Paloheinä87%Keski-Herttoniemi - RoihupeltoAged 16 to 3442/83
11%Tammisalo49%Sörnäinen - HarjuHelsinki 28%Länsi-Herttoniemi 26%11%Tammisalo49%Sörnäinen - HarjuAged 65 or over51/83
2%Santahamina26%TapaninvainioHelsinki 18%Länsi-Herttoniemi 17%2%Santahamina26%TapaninvainioFamilies with children57/83
4%Sörnäinen - Harju38%TorpparinmäkiHelsinki 19%Länsi-Herttoniemi 17%4%Sörnäinen - Harju38%TorpparinmäkiUniversity or college degree48/83
21%Jakomäki - Alppikylä69%TammisaloHelsinki 48%Länsi-Herttoniemi 49%21%Jakomäki - Alppikylä69%TammisaloUnemployment17/83
4%Santahamina23%Kontula - Vesala - KivikkoHelsinki 12%Länsi-Herttoniemi 14%4%Santahamina23%Kontula - Vesala - KivikkoAverage home size65/83
39.4 m²Sörnäinen - Harju161.2 m²ÖstersundomHelsinki 62.6 m²Länsi-Herttoniemi 56.1 m²39.4 m²Sörnäinen - Harju161.2 m²Östersundom
Residents
Age
The age structure is close to Helsinki's: 26% of residents are aged 16 to 34 and 17% are 65 or over.
Länsi-HerttoniemiHelsinki
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents in each age group.
Main activity
What residents do is close to Helsinki's: 49% are employed.
- Länsi-Herttoniemi49%18%14%
- Helsinki48%19%14%
- Finland43%26%15%
- Employed49%
- Unemployed8%
- Students8%
- Pensioners18%
- Children aged 0–1414%
- Other3%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of all residents. Unemployment is counted for ages 16 to 64.
- Mean age
- 42.0
- Helsinki: 41.0
- Unemployed, share of the labour force
- 14%
- Helsinki: 12%
- Household size
- 1.7
- Helsinki: 1.8
- Floor area per person
- 32.9 m²
- Helsinki: 34.3 m²
Households and homes
Tenure
64% of households rent their home, more than in Helsinki (54%).
- Länsi-Herttoniemi35%64%
- Helsinki45%54%
- Finland61%38%
- Owner-occupied35%
- Rented64%
- Other or unknown0%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households.
Dwellings
Almost all homes are in blocks of flats (91%). Homes are smaller on average than in Helsinki (56.1 m² against 62.6 m²).
- Länsi-Herttoniemi91%
- Helsinki87%12%
- Finland48%50%
- Blocks of flats91%
- Detached, semi-detached and terraced houses9%
- Other buildings0%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of dwellings by building type.
Household types
58% of households are people living alone and 17% are families with children.
Länsi-HerttoniemiHelsinki
- Living alone58%, Helsinki 51%
- Living alone, under 3518%, Helsinki 17%
- Couple under 35, no children5%, Helsinki 6%
- With children17%, Helsinki 19%
- With a child under 34%, Helsinki 5%
- Single parent5%, Helsinki 5%
- All members aged 18–6459%, Helsinki 57%
- At least one member 65 or over24%, Helsinki 25%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households. A household can belong to several types.
- Average dwelling size
- 56.1 m²
- Helsinki: 62.6 m²
- Dwellings
- 5,012
- Summer cottages
- 0
Education and income
Highest qualification
49% of adults have a university or college degree, about the same as in Helsinki (48%).
- Länsi-Herttoniemi19%11%22%21%27%
- Helsinki21%11%20%23%25%
- Finland22%36%22%13%
- Basic education or unknown19%
- Matriculation examination11%
- Vocational qualification22%
- Bachelor's or lowest tertiary21%
- Master's or higher27%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over.
Income groups
19% of adults are in the lowest-earning fifth of Finland and 25% in the highest, close to 20% each.
- Länsi-Herttoniemi19%56%25%
- Helsinki20%52%29%
- Finland20%60%20%
- Lowest 20% in Finland19%
- Middle 60%56%
- Highest 20%25%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over in the national income tenths. In Finland as a whole the groups hold 20%, 60% and 20%.
- Inhabitants' disposable monetary income, median
- €28,249
- a year, about €2,354 a month
- Helsinki: €29,159
- Households' disposable monetary income, median
- €34,335
- a year, about €2,861 a month
- Helsinki: €39,597
- University or college degree
- 49%
- Helsinki: 48%
Jobs
The area has 742 jobs; the largest industry is health and social work (37%). More common than usual is education: 21% of jobs (Helsinki: 6%).
Largest industries
Länsi-HerttoniemiHelsinki
- Health and social work37%, Helsinki 15%
- Education21%, Helsinki 6%
- Professional, scientific and technical10%, Helsinki 11%
- Accommodation and food services5%, Helsinki 4%
- Arts, entertainment and recreation4%, Helsinki 3%
- Wholesale and retail trade3%, Helsinki 9%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of jobs with a known industry.
- Jobs located here
- 742
- Jobs per resident
- 0.09
- People working in the area divided by people living there
- Helsinki: 0.63
Sectors
- Länsi-Herttoniemi97%
- Helsinki90%
- Finland20%77%
- Primary production0%
- Industry and construction3%
- Services97%
Source: Statistics Finland, Paavo, statistics year 2024
Change since 2010
The number of residents has grown by 13% since 2014, at the same pace as in Helsinki. Median income has risen by 35% since 2014, faster than in Helsinki (31%).
Permanent residents at the end of each year. Source: Statistics Finland, Paavo.
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).