680'000
CHF680'000
In the midst of an alpine agricultural zone in Illgau, in the canton of Schwyz, lies the Haus St. Karl - a small, stylish development with 18 charming holiday apartments. The offered 2.5-room apartment on the ground floor provides a comfortable, natural living experience with 53.7 m² of net living space, a spacious surrounding area, and a dreamy view of the surrounding mountains.The replacement new building is architecturally oriented towards the original design by Walter R. Hunziker, a well-known Swiss architect and urban planner. The clear lines, the natural wood façade, and the harmonious integration into the terrain create a modern, yet timeless living atmosphere.Highlights of the apartment:- Bright, openly designed rooms with high-quality equipment- Spacious surroundings for private use- Breathtaking view of the surrounding mountain landscape- Quiet, sunny location on a natural terrace above Illgau- Furniture can be taken over on request (for a surcharge)- Including parking space in the underground garageSustainable & well thought out:- Wooden construction with 554 m of built-in wood- CO2 savings of around 422 tons through the construction method- Heat generation using an efficient air-water heat pumpFurther information:- Availability: Immediately- Sales price: CHF 680,000.-Contact for viewing & information:Philippe InderbitzinAllmeindstrasse 14, 6440 BrunnenTel. 041 820 43 40 | Mobile: 079 340 91 60Mail: philippe@inderbitzin-treuhand.ch
Is there room to negotiate?
A typical listing stays on the market for about 9 days. 1.1% of active listings have cut their asking price in the last 90 days.
Observed asking prices – not transaction prices or a valuation.
6410 Goldau
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ARE transit class A — high-frequency service right at the door.
84% built-up area within 500 m.
Many households of three or more · around 33 people in the neighbourhood.
145 %
Lower than 69% of municipalities in the canton
ESTV · 2026
CHF 5'739 income tax a year · Single person without children, gross wage CHF 100'000
Road and rail noise in the surroundings
Calculated from the federal noise model: the mean over the hectare (100 × 100 m) of the surroundings, model year 2021.
Night
39 dB
Loudest source
Road
Calculated level, placed on a scale of everyday sounds.
At least one pollutant is above its WHO guideline; all meet the Swiss limit.
The federal radon map estimates that 2 to 10% of the buildings here exceed the reference value of 300 Bq/m³.
In over 90% of the buildings around
In the network models of 3 operators.
Mobile: as of 2026
Nicolas Poletti
Nicolas Poletti