
City · Aargau
Herznach is a former municipality in the district of Laufenburg in the canton of Aargau in Switzerland. On 1 January 2023, the former municipalities of Herznach and Ueken merged to form the new municipality of Herznach-Ueken.
The rental vacancy rate is 0.50%, 58% below the cantonal average (1.19 %) — a tight rental market. The municipal tax multiplier (Steuerfuss) is 110%, 6% above the cantonal average (104 %). Herznach has 2'765 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
CHF 2'560 /month
4.5 rooms · 125 m²
Schulstrasse 2, 5028 Ueken
CHF 2'050 /month
3.5 rooms · 88 m²
Schulstrasse 2, 5028 Ueken
CHF 2'760 /month
4.5 rooms · 119 m²
Schulstrasse 2, 5028 Ueken
CHF 2'140 /month
3.5 rooms
Hohbächli 3, 5079 Zeihen
CHF 1'790 /month
2.5 rooms · 58 m²
Hohbächli 3a, 5079 Zeihen
3.5 rooms · 95 m²
Hohbächli 3a, 5079 Zeihen
2 apartments & houses are currently listed to rent in Herznach on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking rent in Herznach is around CHF 19 per m² per month. For an 80 m² property that works out to roughly CHF 1'548 per month — actual prices vary by neighbourhood, condition and amenities.
Herznach is located in the canton of Aargau.
Herznach has approximately 2'765 residents.
The municipal tax multiplier (Steuerfuss) in Herznach is 110% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.