Vicinus

Aargau · Bezirk Zofingen · BFS commune no. 4274[8]

Coat of arms of BrittnauBrittnau

Left of CHF 100’000CHF 65’991per year, after tax, insurance and rent
Income tax[1]CHF 13’27213.3% of income
Health insurance[3]CHF 564adult, per month
Rent, 2 rooms[4]≈ CHF 1’164per month, estimate
Residents[5]4’35013.6% foreign nationals
Language region[12]Germanmajority main language
Nearest job hub[7]40 minto Olten

Single person, gross income CHF 100’000, median insurer, 2-room flat. See how Brittnau ranks for your household →
Compare Brittnau with another commune →

PfaffnauReidenWikonMurgenthalStrengelbachVordemwaldZofingen PfaffnauReidenWikonMurgenthalStrengelbachVordemwaldZofingen Brittnau

Brittnau has 4’350 residents, making it the 58th largest of the 196 communes in the canton of Aargau.

14% of residents are foreign nationals, below the Swiss average of 28%.

A single person earning CHF 100’000 pays about CHF 13’272 a year in income tax here, less than in 5 of its 7 neighbouring communes.

The median standard adult health insurance premium is CHF 564 a month, about the Swiss median of CHF 564.

The closest of our job hubs by public transport is Olten, about 40 minutes away on a weekday morning.

Living here

Sunshine per year⁠[13]
1’630 h
Less sunny than 65% of Swiss communes
MeteoSwiss, normals 1991–2020; average over where people live, terrain shade included
Winter sunshine, Nov–Feb (a fog indicator)⁠[13]
220 h
Less winter sun than 75% of communes
MeteoSwiss, normals 1991–2020. Little winter sun usually means fog or a shaded valley; it is not a count of fog days
Residents with road noise above 55 dB(A) by day⁠[14]
29%
More than in 90% of communes
BAFU sonBASE road noise model 2021; estimate from where people live
Residents with rail noise above 55 dB(A) by day⁠[14]
0%
Median: Aargau 0%, Switzerland 0%
BAFU sonBASE rail noise model 2021; estimate from where people live
Residents in areas where heavy rain can flood the ground over 10 cm deep⁠[15]
6%
Median: Aargau 7%, Switzerland 7%
BAFU surface runoff hazard map 2018; an overview, not an assessment of any building
Residents with fibre to the building (estimate)⁠[16]
≈ 11%
Less than in 60% of communes
BAKOM broadband atlas 2026; estimated from 250 m squares published in classes; fibre at least as far as the building (FTTB/FTTH)
Electricity price, 5-room flat (ElCom profile H4)⁠[17]
29.9 Rp./kWh
About CHF 1’340 a year for 4’500 kWh · Dearer than in 80% of communes
ElCom tariffs 2027, standard product of the network operator, excl. VAT; operator: AEW Energie AG
Vacancy rate (share of dwellings standing empty)⁠[18]
0.73%
Switzerland 0.93%, canton AG 1.05%. A low rate means flats are hard to find
BFS dwelling vacancy survey, 1 June 2026: 15 empty dwellings for rent or sale

Federal overview map only. For floods, landslides and avalanches at a specific address, check the canton's hazard map. Open the federal hazard maps here →

Income tax

Income tax 2026 (federal, cantonal and communal; no church tax) for an employee with gross labour income of…[1]

ProfileCHF 50’000CHF 80’000CHF 100’000CHF 150’000CHF 200’000CHF 300’000
Single, no children3’626
7.3%
9’028
11.3%
13’272
13.3%
25’754
17.2%
40’384
20.2%
72’918
24.3%
Married, single income, no children1’418
2.8%
4’771
6.0%
7’823
7.8%
17’747
11.8%
31’544
15.8%
62’631
20.9%
Married, dual income (70/30), no children1’094
2.2%
4’349
5.4%
7’314
7.3%
16’706
11.1%
28’884
14.4%
59’349
19.8%
Married, single income, 2 children24
0.0%
2’068
2.6%
4’136
4.1%
12’854
8.6%
25’236
12.6%
56’118
18.7%

Tax multipliers 2026: canton 103%, commune 114%. Church tax, if you are a member: Protestant 21%, Roman Catholic 18%.[2]

Health insurance premiums 2027

Monthly basic insurance premium, standard model, single premium region of Aargau.[3]

Cheapest insurerMedian insurer
Adult (26+), CHF 300 deductible, without accident coverCHF 517CHF 564
Child (0–18), CHF 0 deductible, with accident coverCHF 121CHF 143

Rent

Average monthly net rent (without service charges and heating) paid by tenants, BFS Structural Survey 2023.[4]

FlatCHF/monthBasis
2 rooms
single
≈ CHF 1’164Estimate
3 rooms
couple
≈ CHF 1’366Estimate
4 rooms
family
≈ CHF 1’608Estimate

BFS publishes no rent for this commune, so these are estimates (≈), not measured figures: the canton’s average rent, adjusted for the type of commune. New leases usually cost more than these averages. How rent is estimated

Commute to job hubs

Median door-to-door time by public transport and on foot, weekday departures every minute 07:00–08:30, from the commune's busiest station. Includes waiting for the next departure.[7]

HubMinutes
Olten40
Aarau56
Bern74
Luzern77
Basel SBB77
Solothurn79
Liestal80
Zürich Altstetten86

Hubs more than 3 hours away are not listed. Commute to any commune or postcode: Ranking →

Compared with neighbouring communes

Single person, gross income CHF 100’000: income tax per year and median adult premium per month (CHF).

CommuneTax CHF/yr[1]Premium CHF/mo[3]Population[5]
Zofingen12’47256413’054
Strengelbach12’6855645’080
Brittnau13’2725644’350
Murgenthal13’4855643’188
Vordemwald13’4855642’026
ReidenLU14’0655017’690
WikonLU14’0655011’491
PfaffnauLU14’4025012’792

Population

Residents4’350[5]
Foreign nationals13.6%
Aged 0–1920.6%
Aged 20–6459.5%
Aged 65+19.9%
Area13.67 km²[6]

Sources

  1. Source: Federal Tax Administration (FTA/ESTV), tax burden statistics 2026. Tax burden in the communes, tax year 2026; reference date tax year 2026; downloaded 2026-11-03. Licence.
  2. Source: Federal Tax Administration (FTA/ESTV), tax multipliers 2026. Tax multipliers (income tax), tax year 2026; reference date tax year 2026; downloaded 2026-11-03. Licence.
  3. Source: Federal Office of Public Health (FOPH), health insurance premiums 2027. Health insurance premiums 2027 (mandatory basic insurance); reference date 2027 premiums (published Sept 2026); downloaded 2026-11-03. Licence.
  4. Source: Federal Statistical Office (FSO/BFS), Structural Survey 2023. Average rent by number of rooms (Structural Survey 2023); reference date 2023 (Structural Survey); downloaded 2026-11-03. Licence.
  5. Source: Federal Statistical Office (FSO/BFS), STATPOP 2025. Permanent resident population (STATPOP) 2025; reference date 2025-12-31; downloaded 2026-11-03. Licence.
  6. © swisstopo. swissBOUNDARIES3D (swissboundaries3d_2026-01); reference date 2026-01-01; downloaded 2026-11-03. Licence.
  7. Timetable: opentransportdata.swiss; walking network © OpenStreetMap contributors. Public transport commute to job hubs (computed); reference date timetable fahrplan-2026-gtfs2020, 2026-11-03 07:00–08:30; downloaded 2026-11-02. Licence.
  8. Source: Federal Statistical Office (FSO/BFS), Swiss official commune register. Swiss official commune register (historicized); reference date 2026-11-03; downloaded 2026-11-03. Licence.
  9. Wikimedia Commons. Coats of arms of Swiss communes; reference date 2026-11-03; downloaded 2026-11-03. Licence.
  10. Source: Federal Statistical Office (FSO/BFS), language regions. Language regions (Structural Survey 2016–2020); reference date 2016–2020; downloaded 2026-11-03. Licence.
  11. Source: MeteoSwiss. Sunshine duration, climate normals 1991–2020 (spatial analysis); reference date 1991–2020; downloaded 2026-11-03. Licence.
  12. Source: Federal Office for the Environment (FOEN/BAFU), sonBASE. Road and rail noise by day, sonBASE (model 2021); reference date 2021; downloaded 2026-11-03. Licence.
  13. Source: FOEN/BAFU, cantonal building insurers (VKG), Swiss Insurance Association (SVV), surface runoff hazard map. Surface runoff hazard map (2018); reference date 2018-05-22; downloaded 2026-11-03. Licence.
  14. Source: Federal Office of Communications (OFCOM/BAKOM), broadband atlas. Broadband atlas: fibre connections FTTB/FTTH (2026); reference date 2026-04-30; downloaded 2026-11-03. Licence.
  15. Source: Federal Electricity Commission (ElCom), electricity tariffs 2027. Electricity tariffs 2027, consumption profile H4; reference date 2027-01-01; downloaded 2026-11-03. Licence.
  16. Source: Federal Statistical Office (FSO/BFS), dwelling vacancy survey 2026. Dwelling vacancy survey 2026; reference date 2026-06-01; downloaded 2026-11-03. Licence.
  17. Source: Federal Statistical Office (FSO/BFS), STATPOP 2025. Population and households statistics (STATPOP) 2025, hectare data; reference date 2025-12-31; downloaded 2026-11-03. Licence.

Coat of arms: CHE Brittnau COA.svg, Original: Unknown author Vector: Staatsarchiv Aargau, Public domain. Shown to identify the commune; Vicinus is not affiliated with it.