
City · Zürich
Illnau-Effretikon is a municipality in the district of Pfäffikon in the canton of Zürich in Switzerland. It includes the villages of Illnau, Effretikon, Ottikon and Bisikon. On 1 January 2016 Kyburg and Illnau-Effretikon merged to form the municipality of Illnau-Effretikon.
Fibre
The rental vacancy rate is 0.98%, 103% above the cantonal average (0.48 %). The municipal tax multiplier (Steuerfuss) is 113%, 3% above the cantonal average (109 %). Median taxable income is CHF 60'800, roughly the Swiss average (CHF 61'929). Illnau has 17'973 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
4 apartments & houses are currently listed to buy in Illnau on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Illnau is around CHF 9'145 per m². For an 80 m² property that's roughly CHF 731'604 — actual prices vary widely by neighbourhood, age and condition.
Illnau is located in the canton of Zürich.
Illnau has approximately 17'973 residents.
The municipal tax multiplier (Steuerfuss) in Illnau is 113% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.
CHF 1'510'000
5.5 rooms · 151 m²
Brunnacherstrasse 4, 8307 Ottikon b. Kemptthal
CHF 1'050'000
4.5 rooms · 104 m²
8320 Fehraltorf

CHF 1'540'000
4.5 rooms · 141 m²
Billikon 40, 8314 Kyburg