Vicinus

Aargau · Bezirk Muri · BFS commune no. 4222[7]

Coat of arms of AristauAristau

Left of CHF 100’000CHF 80’492per year, after tax and insurance
Income tax[1]CHF 12’73912.7% of income
Health insurance[3]CHF 564adult, per month
Residents[4]1’65518.7% foreign nationals
Nearest job hub[6]55 minto Rotkreuz

Single person, gross income CHF 100’000, median insurer. See how Aristau ranks for your household →
Compare Aristau with another commune →

OttenbachJonenBesenbürenBoswilMerenschwandMuri (AG)Rottenschwil OttenbachJonenBesenbürenBoswilMerenschwandMuri (AG)Rottenschwil Aristau

Aristau has 1’655 residents, making it the 123rd largest of the 196 communes in the canton of Aargau.

19% of residents are foreign nationals, below the Swiss average of 28%.

With 17% of residents aged 65 or over, the population is younger than the Swiss average (20%).

A single person earning CHF 100’000 pays about CHF 12’739 a year in income tax here, less than in 2 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 Rotkreuz, about 55 minutes away on a weekday morning.

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 children3’469
6.9%
8’654
10.8%
12’739
12.7%
24’798
16.5%
38’972
19.5%
70’551
23.5%
Married, single income, no children1’356
2.7%
4’572
5.7%
7’508
7.5%
17’076
11.4%
30’456
15.2%
60’657
20.2%
Married, dual income (70/30), no children1’043
2.1%
4’159
5.2%
7’003
7.0%
16’043
10.7%
27’820
13.9%
57’417
19.1%
Married, single income, 2 children22
0.0%
1’973
2.5%
3’945
3.9%
12’342
8.2%
24’324
12.2%
54’330
18.1%

Tax multipliers 2026: canton 103%, commune 104%. Church tax, if you are a member: Protestant 17%, Roman Catholic 23%.[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

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.[6]

HubMinutes
Rotkreuz55
Aarau57
Zürich Altstetten62
Dietikon65
Zug70
Schlieren70
Olten75
Zürich HB76

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[4]
Jonen11’6195642’333
OttenbachZH11’6595363’038
Merenschwand12’3125643’945
Rottenschwil12’4725641’013
Boswil12’5795643’209
Aristau12’7395641’655
Muri (AG)12’8455648’850
Besenbüren13’219564677

Population

Residents1’655[4]
Foreign nationals18.7%
Aged 0–1921.2%
Aged 20–6462.2%
Aged 65+16.6%
Area8.64 km²[5]

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), STATPOP 2025. Permanent resident population (STATPOP) 2025; reference date 2025-12-31; downloaded 2026-11-03. Licence.
  5. © swisstopo. swissBOUNDARIES3D (swissboundaries3d_2026-01); reference date 2026-01-01; downloaded 2026-11-03. Licence.
  6. 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.
  7. 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.
  8. Wikimedia Commons. Coats of arms of Swiss communes; reference date 2026-11-03; downloaded 2026-11-03. Licence.

Coat of arms: CHE Aristau COA.svg, ARK, Public domain. Shown to identify the commune; Vicinus is not affiliated with it.