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City · Solothurn

Trimbach

These figures are for the whole municipality Trimbach belongs to.

Landscape

A landscape shaped by woodland

The land-use survey ending in 2025 shows how the area is shared between buildings, woodland, farmland and water.

51%

Forest

  • Forest51%
  • Settlement26%
  • Agriculture21%
  • Water1%
  • Other<1%
Survey period ending 2025 · BFS

Housing

Finding a home here

A view of the rental market, drawn from 19 apartment and house listings. These are advertised rents, before any individual negotiation.

Figures of the municipality of Trimbach

Homes to rentHomes to buy
Net asking rent

CHF 19

/ m² per month

Middle half of advertised rents

17.221.3

1 Nov 2026

More about Housing
Vacancy
7.53%As of 1 June 2026

2026

7.53%

8.34.10
20222026
Vacancy
20152.80%
20162.82%
20172.92%
20183.71%
20196.51%
20206.44%
20218.13%
20227.04%
20238.29%
20246.86%
20256.40%
20267.53%
Net asking rentCHF 19/ m² per monthFigures of the municipality of Trimbach · 1 Nov 2026

Figures of the municipality of Trimbach · Median of 19 listings for flats and houses · middle half 17.2–21.3 · as of 1 Nov 2026

Gross asking rentCHF 21.9/ m² per monthFigures of the municipality of Trimbach · 1 Nov 2026

Figures of the municipality of Trimbach · Median of 22 listings for flats and houses · middle half 19.9–25.4 · as of 1 Nov 2026

Asking priceCHF 7'155/ m²Figures of the municipality of Trimbach · 1 Nov 2026

Figures of the municipality of Trimbach · Median of 19 listings for flats and houses · middle half 5'653–7'723 · as of 1 Nov 2026

Dwellings3'454Counted on 31 Dec 2025 · in 1'326 residential buildings
Newly built dwellings22During 2024
Primary residences90%Dwelling inventory 2026
Broadband coverage17%FibreAs of 2026 · Broadband coverage is one part of everyday infrastructure. This is coverage across the reported area; availability at a particular home still depends on its address.

People

The people who live here

The population grew by 10.6% between 2010 and 2025. The annual record shows how that change unfolded.

End of 2025

2025

6'928

6.9K3.5K0
20212025
Population
20106'262
20116'268
20126'309
20136'454
20146'434
20156'505
20166'553
20176'591
20186'552
20196'595
20206'562
20216'556
20226'644
20236'667
20246'854
20256'928
More about People
Population
6'928End of 2025

2025

6'928

6.9K3.5K0
20212025
Population
20106'262
20116'268
20126'309
20136'454
20146'434
20156'505
20166'553
20176'591
20186'552
20196'595
20206'562
20216'556
20226'644
20236'667
20246'854
20256'928
Foreign residents
44.7%End of 2025

2025

44.7%

44.722.40
20212025
Foreign residents
201034.6%
201134.4%
201234.7%
201335.5%
201435.9%
201536.4%
201637.3%
201738.3%
201838.4%
201939.1%
202040.2%
202140.5%
202241.7%
202343.0%
202444.0%
202544.7%
Jobs (FTE)
1'327

As of 2024 · The reported area accounts for 1'327 full-time-equivalent jobs. This describes employment located here, rather than the number of residents who work.

2024

1'327

1.4K7070
20202024
Jobs (FTE)
20111'306
20121'336
20131'419
20141'469
20151'458
20161'325
20171'340
20181'310
20191'388
20201'390
20211'414
20221'226
20231'290
20241'327

Taxes & income

A picture of local costs

Single person without children, gross wage CHF 100'000 · Canton, municipality and personal tax, without church, federal and wealth tax · tax year 2026

Figures of the municipality of Trimbach

CHF 16'360

/ year

More about Taxes & income
Income taxCHF 16'360/ yearFigures of the municipality of Trimbach · Tax year 2026

Figures of the municipality of Trimbach · Single person without children, gross wage CHF 100'000 · Canton, municipality and personal tax, without church, federal and wealth tax · tax year 2026

Tax multiplier
140%Tax year 2026

2026

140%

140700
20222026
Tax multiplier
2010125%
2011122%
2012122%
2013122%
2014122%
2015122%
2016125%
2017125%
2018125%
2019125%
2020125%
2021125%
2022125%
2023125%
2024125%
2025125%
2026140%
Median taxable income
CHF 43'100All taxpayers · tax period 2022

2022

CHF 43'100

43.1K21.6K0
20182022
Median taxable income
2010CHF 39'050
2011CHF 39'750
2012CHF 39'000
2013CHF 38'200
2014CHF 39'050
2015CHF 38'900
2016CHF 39'500
2017CHF 38'900
2018CHF 40'600
2019CHF 41'300
2020CHF 41'900
2021CHF 42'500
2022CHF 43'100
Median net income
CHF 48'450As of 2022

2022

CHF 48'450

48.5K24.2K0
20182022
Median net income
2010CHF 44'750
2011CHF 45'250
2012CHF 44'800
2013CHF 43'900
2014CHF 44'200
2015CHF 44'000
2016CHF 44'600
2017CHF 43'900
2018CHF 46'500
2019CHF 46'100
2020CHF 47'400
2021CHF 47'900
2022CHF 48'450
Paying direct federal tax71%As of 2022
Cantonal tax multiplier
104%Tax year 2026

2026

104%

104520
20222026
Cantonal tax multiplier
2010105%
2011104%
2012100%
2013100%
2014102%
2015104%
2016104%
2017104%
2018104%
2019104%
2020104%
2021104%
2022104%
2023104%
2024104%
2025104%
2026104%

Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE. Asking rents and prices: Homematch, from listings on Swiss portals.

The municipality
Settlement type
Urban
Municipality type
Urban municipality of a medium-sized agglomertation
Language region
German
Agglomeration
Olten – Zofingen
Labour market region
Aarau–Olten
Mountain region
Yes

Federal Statistical Office · 2020