CHF1'350'000
Sonnenbergweg 9, 9100 Herisau
As of 07 Sept 2026
Is there room to negotiate?
A typical listing stays on the market for about 27 days. 0% of active listings have cut their asking price in the last 90 days. Asking prices per m² are about 2.5% higher than a month ago.
Observed asking prices – not transaction prices or a valuation.
ARE transit class B — regular service within a short walk.
63% built-up area within 500 m.
Mostly couples and singles · around 69 people in the neighbourhood.
410 %
Lower than 32% of municipalities in the canton
ESTV · 2026
Times refer to the route on foot.
noise level by day
Average noise levels
Typical levels for residential areas.
Night
39 dB
Loudest source
Road
Louder than 50% in the canton
Measured noise level, placed on a scale of everyday sounds.
Typical values for this region.
Hardly any elevated radon levels in the area.
Nearly all buildings
Available from 3 networks.

This high-quality 4.5-room terrace garden apartment at Sonnenbergweg 9 in Herisau impresses with generous space, an exceptionally designed outdoor area, and a high level of privacy. The elevated location offers an attractive panoramic view and underlines the single-family home character of this apartment.The openly designed living and dining area with modern kitchen and cooking island forms the center of the apartment and opens directly onto the garden. Three flexibly usable rooms, two bathrooms (shower and shower & bathtub), a separate guest toilet, a retreat, and a dressing room provide a comfortable and well-thought-out space offer.A special highlight is the approximately 280 m² large terrace and garden area with covered seating area, infrared heat radiator, manicured lawn, sculptural iron fountain, and whirlpool (installed in 2021). The irrigation of the garden and plant containers is conveniently done via an automatic irrigation system.The apartment includes a disposable area with approximately 23 m² and a private, own laundry room with approximately 13 m², which are included in the purchase price.Two underground parking spaces are available optionally and can be purchased for CHF 40,000 each.The property was built in 2015, is Minergie-certified, and is heated via a ground probe heat pump - for sustainable living comfort and low operating costs.Have we sparked your interest?We would be happy to provide you with the sales documentation with detailed information if you are interested. We look forward to your contact.