Sulz is currently a village and was a municipality in the district of Laufenburg in the canton of Aargau in Switzerland. The late Roman watchtower in Rheinsulz is listed as a heritage site of national significance. On 1 January 2010 the municipality of Sulz merged into Laufenburg.
The following figures are for the whole municipality Sulz AG belongs to. The vacancy rate is 1.34%, 28% above the cantonal average (1.04 %). The municipal tax multiplier (Steuerfuss) is 108% (2026), 4% above the average of the canton's municipalities (103.8 %). A single person without children on a gross wage of CHF 100'000 pays CHF 11'251 a year in canton, municipality and personal tax in the municipality of Laufenburg (tax year 2026, without church, federal and wealth tax). On the mean of the municipalities weighted by residents it is CHF 11'027 in the canton and CHF 12'251 in Switzerland. Median taxable income of all taxpayers is CHF 53'000 (tax period 2022). The municipality has 3'882 residents (2025).
Sources: Swiss Federal Statistical Office (FSO), Swiss Federal Tax Administration (FTA).
Annual mean 10.0°C with 920 mm of rain. Warmest in July (19.4°C), coldest in January (1.2°C). Station: Buchs / Aarau, 387 m.
Sunshine
1'529 h
Precipitation
920 mm
Buchs / Aarau · 387 m.a.s.l. · 1991–2020 normals · Source: MeteoSchweiz
Mean annual temperature at Zürich / Fluntern has risen by +2.2°C between the first 30 observed years (1864–1893) and the most recent (1996–2025).
Zürich / Fluntern · 556 m.a.s.l. · 1864–2025 · Source: MeteoSchweiz NBCN
Source: FSO
CHF 749'000.–
2.9 kmCHF 715'000.–
2.9 kmCHF 1'300'000.–
3.1 kmCHF 1'470'000.–
3.3 kmCHF 1'080'000.–
3.4 kmCHF 1'599'000.–
3.5 kmCHF 615'000.–
5 apartments & houses are currently listed to buy in Sulz AG on Homematch. The selection updates throughout the day as agencies publish new listings.
Flats and houses in the municipality of Laufenburg are offered for sale at a median of CHF 6'089 per m² of living space, the middle half between CHF 4'960 and CHF 7'807 (11 listings, as of 27 Oct 2026). These are asking prices from listings on Swiss portals, not prices paid and not a valuation.
Sulz AG is located in the canton of Aargau.
The municipal tax multiplier (Steuerfuss) in Sulz AG is 108% of the cantonal base tax (tax year 2026). Note: this is a multiplier of the cantonal income tax, not an effective tax rate, and it can only be compared within the same canton.
A single person without children on a gross wage of CHF 100'000 pays CHF 11'251 a year in canton, municipality and personal tax in the municipality of Laufenburg (tax year 2026, without church, federal and wealth tax). The amount holds for exactly this household and income and, unlike the tax multiplier, compares across cantons.
