1 6-room Apartments & Houses for sale in Au SG

Au SG in numbers

City · St. Gallen

Au SG

Population

8'628

residents

Tax multiplier

93%

Vacancy

2.98%

+176% vs CH

Land use

Settlement52%
Agriculture37%
Other7%
Forest5%

Median taxable income

CHF 62'982

+15% vs CH

Foreign residents

38.3%

Dwellings

4'195

Jobs (FTE)

4'807

Primary residences

92%

About Au SG

Au is a municipality in the Wahlkreis (constituency) of Rheintal in the canton of St. Gallen in Switzerland.

Land use across the commune

Every 100 × 100 m of Au SG, coloured by how it's used. Drawn from the BFS Arealstatistik 2025 release — the most recent nationwide snapshot.

1 property in Au SG

4 days ago

1 / 20

CHF1'600'000.–

8.5 rooms228 m²

8.5 roomsCHF1'600'000.–228 m²

Teuchelgasse 1, 9434 Au SG

"Spacious single-family house with annex"

We are selling a well-maintained and solidly built single-family house with plenty of space, an attractive annex and a spacious plot of 1,066 m² in the municipality of Au SG. The property, built in 1998 in solid construction, offers around 228 m² of living space and is ideal for families, multi-generational living or as a combination of living and renting.A special highlight is the rented 2-room annex, which enables you to generate additional rental income. The house presents itself in a very well-maintained and generally good condition.The spacious and bright rooms create a pleasant living atmosphere. The living room also has a chimney connection for a cheminée oven. The entire house is fully basement and offers a lot of storage space as well as versatile uses. The washing machine and dryer are also located in the basement.For vehicles, you have three garage spaces in the house and additional parking options.The extensive garden offers plenty of space to relax, play or design and makes this property an ideal home for families and nature lovers.Highlights at a glance:1,066 m² plot areaapprox. 228 m² living space2-room annex with rental incomesolid and massive construction (built in 1998)very well-maintained conditioncompletely basement with plenty of storage spacechimney connection for cheminée oven in the living roombright, spacious rooms3 garage spaces and additional parking optionsgarden with plenty of spaceHave we sparked your interest? Contact us today for a non-binding viewing appointment. +41 71 755 03 23when living feels like dreamingwww.villimmo.ch

More listings in the Au SG area

Eckreihenhaus mit unverbaubarer Aussicht, grosszügigem Balkon, erhöhter Lage und viel Privatsphäre

1.6 km

CHF 850'000

6 rooms · 160 m²

Untere Haldenstrasse 12A, 9430 St. Margrethen SG

Renovationsbedürftiges Einfamilienhaus mit Potenzial

1.8 km

CHF 730'000

7 rooms

Hauptstrasse 156, 9430 St. Margrethen

Einfamilienhaus an ruhiger und sonniger Wohnlage in Berneck

1.5 km

CHF 1'375'000

6 rooms · 163 m²

Frequently asked questions

How many apartments & houses are available to buy in Au SG?

1 apartments & houses are currently listed to buy in Au SG on Homematch. The selection updates throughout the day as agencies publish new listings.

Which canton is Au SG in?

Au SG is located in the canton of St. Gallen.

What is the population of Au SG?

Au SG has approximately 8'628 residents.

What is the municipal tax multiplier (Steuerfuss) in Au SG?

The municipal tax multiplier (Steuerfuss) in Au SG is 93% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.

Frequently asked questions

How many apartments & houses are available to buy in Au SG?

1 apartments & houses are currently listed to buy in Au SG on Homematch. The selection updates throughout the day as agencies publish new listings.

Which canton is Au SG in?

Au SG is located in the canton of St. Gallen.

What is the population of Au SG?

Au SG has approximately 8'628 residents.

What is the municipal tax multiplier (Steuerfuss) in Au SG?

The municipal tax multiplier (Steuerfuss) in Au SG is 93% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.

1 property in Au SG

4 days ago

1 / 20

CHF1'600'000.–

8.5 rooms228 m²

8.5 roomsCHF1'600'000.–228 m²

Teuchelgasse 1, 9434 Au SG

"Spacious single-family house with annex"

We are selling a well-maintained and solidly built single-family house with plenty of space, an attractive annex and a spacious plot of 1,066 m² in the municipality of Au SG. The property, built in 1998 in solid construction, offers around 228 m² of living space and is ideal for families, multi-generational living or as a combination of living and renting.A special highlight is the rented 2-room annex, which enables you to generate additional rental income. The house presents itself in a very well-maintained and generally good condition.The spacious and bright rooms create a pleasant living atmosphere. The living room also has a chimney connection for a cheminée oven. The entire house is fully basement and offers a lot of storage space as well as versatile uses. The washing machine and dryer are also located in the basement.For vehicles, you have three garage spaces in the house and additional parking options.The extensive garden offers plenty of space to relax, play or design and makes this property an ideal home for families and nature lovers.Highlights at a glance:1,066 m² plot areaapprox. 228 m² living space2-room annex with rental incomesolid and massive construction (built in 1998)very well-maintained conditioncompletely basement with plenty of storage spacechimney connection for cheminée oven in the living roombright, spacious rooms3 garage spaces and additional parking optionsgarden with plenty of spaceHave we sparked your interest? Contact us today for a non-binding viewing appointment. +41 71 755 03 23when living feels like dreamingwww.villimmo.ch