Aargau · Bezirk Zofingen · BFS commune no. 4288^[8]

Wiliberg

Left of CHF 100’000CHF 66’354per year, after tax, insurance and rent

Income tax^[1]CHF 13’00513.0% of income

Health insurance^[3]CHF 564adult, per month

Rent, 2 rooms^[4]≈ CHF 1’156per month, estimate

Residents^[5]1758.0% foreign nationals

Language region^[12]Germanmajority main language

Nearest job hub^[7]114 minto Aarau

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

Wiliberg has 175 residents, making it the 196th largest of the 196 communes in the canton of Aargau.

8% of residents are foreign nationals, below the Swiss average of 28%.

With 25% of residents aged 65 or over, the population is older than the Swiss average (20%).

A single person earning CHF 100’000 pays about CHF 13’005 a year in income tax here, less than in any of its 5 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 Aarau, about 114 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]: 250 h; Less winter sun than 60% 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]: 3%; Less than in 85% 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]: 1%; Median: Aargau 7%, Switzerland 7%; BAFU surface runoff hazard map 2018; an overview, not an assessment of any building

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]

Profile	CHF 50’000	CHF 80’000	CHF 100’000	CHF 150’000	CHF 200’000	CHF 300’000
Single, no children	3’548 7.1%	8’841 11.1%	13’005 13.0%	25’277 16.9%	39’678 19.8%	71’736 23.9%
Married, single income, no children	1’387 2.8%	4’671 5.8%	7’666 7.7%	17’411 11.6%	31’000 15.5%	61’644 20.5%
Married, dual income (70/30), no children	1’068 2.1%	4’254 5.3%	7’158 7.2%	16’376 10.9%	28’352 14.2%	58’383 19.5%
Married, single income, 2 children	23 0.0%	2’021 2.5%	4’041 4.0%	12’599 8.4%	24’780 12.4%	55’224 18.4%

Tax multipliers 2026: canton 103%, commune 109%. Church tax, if you are a member: Protestant 23%, Roman Catholic 19%.^[2]

Health insurance premiums 2027

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

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

Rent

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

Flat	CHF/month	Basis
2 rooms single	≈ CHF 1’156	Estimate
3 rooms couple	≈ CHF 1’400	Estimate
4 rooms family	≈ CHF 1’671	Estimate

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]

Hub	Minutes
Aarau	114
Olten	116
Luzern	134
Bern	134
Basel SBB	152
Zürich HB	154
Liestal	155
Zürich Altstetten	156

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).

Commune	Tax CHF/yr^[1]	Premium CHF/mo^[3]	Population^[5]
Wiliberg	13’005	564	175
Bottenwil	13’539	564	862
Staffelbach	13’539	564	1’398
Reitnau	13’699	564	1’663
ReidenLU	14’065	501	7’690
WikonLU	14’065	501	1’491

Population

Residents175^[5]

Foreign nationals8.0%

Aged 0–1916.6%

Aged 20–6458.9%

Aged 65+24.6%

Area1.17 km²^[6]

Sources

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.
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.
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.
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.
Source: Federal Statistical Office (FSO/BFS), STATPOP 2025. Permanent resident population (STATPOP) 2025; reference date 2025-12-31; downloaded 2026-11-03. Licence.
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.
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.
Wikimedia Commons. Coats of arms of Swiss communes; reference date 2026-11-03; downloaded 2026-11-03. Licence.
Source: Federal Statistical Office (FSO/BFS), language regions. Language regions (Structural Survey 2016–2020); reference date 2016–2020; downloaded 2026-11-03. Licence.
Source: MeteoSwiss. Sunshine duration, climate normals 1991–2020 (spatial analysis); reference date 1991–2020; downloaded 2026-11-03. Licence.
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.
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.
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: Wappen Wiliberg AG.svg, Sa-se, CC BY-SA 3.0. Shown to identify the commune; Vicinus is not affiliated with it.