Real Estate in Au (SG)

The average price per m² in Au (SG) in May 2026 is CHF 8'046, with an average of CHF 7'481 for flats and CHF 8'611 for houses.

Price per m² - Apartments

Price per m² - Houses

Our latest valuations near Au (SG)

CHF 6'171 / m²

9434 Au SG

2 bathrooms

7 rooms

2 parkings

120 m²

CHF 5'206 / m²

9435 Heerbrugg

2 bathrooms

5.5 rooms

2 parkings

131 m²

CHF 8'168 / m²

9434 Au SG

1 bathroom

5.5 rooms

3 parkings

110 m²

CHF 5'750 / m²

9434 Au SG

2 bathrooms

3.5 rooms

1 parking

96 m²

CHF 8'781 / m²

9435 Heerbrugg

2 bathrooms

6.5 rooms

1 parking

185 m²

CHF 4'787 / m²

9434 Au SG

2 bathrooms

4.5 rooms

1 parking

143 m²

CHF 5'433 / m²

9434 Au SG

1 bathroom

3.5 rooms

1 parking

104 m²

CHF 6'842 / m²

9434 Au SG

2 bathrooms

6.5 rooms

1 parking

177 m²

CHF 4'860 / m²

9435 Heerbrugg

2 bathrooms

4.5 rooms

1 parking

129 m²

CHF 5'541 / m²

9435 Heerbrugg

2 bathrooms

6 rooms

1 parking

145 m²

Get a free online valuation of your property:

Select a property type:

Au: Real Estate price per m² trends

Average prices per m² in Au (SG) have changed by -4.1% over the last 12 months. The prices for flats in Au (SG) have changed by -1.9% over the last 3 months, by -0.2% over the last 6 months and by -5.7% over the last year. For houses, the trend is +1.3% over the past 3 months, +0.4% over the past 6 months and -2.7% over the past year.

Apartments: average price per m²

CHF 7'481

(min. CHF 4'405 - max. CHF 10'416)

3 months -1.9%
6 months -0.2%
12 months -5.7%

Houses: average price per m²

CHF 8'611

(min. CHF 4'917 - max. CHF 10'416)

3 months +1.3%
6 months +0.4%
12 months -2.7%

Au: Median property prices per m²

Apartments: median price per m²

CHF 7'863

This means that there are as many apartments with a price per m² below CHF 7'863 as there are apartments with a higher price.

Median price per m² by property type

Studio

CHF 5'000
2 to 2.5 rooms

CHF 8'157
3 to 3.5 rooms

CHF 6'319
4 to 4.5 rooms

CHF 7'863
5 to 5.5 rooms

CHF 5'692
6 rooms and more

CHF 6'840

Data last updated: April 2026

Based on 185 apartments properties listed or sold in the last 12 months.

Source: Lookmove

60% of apartments are worth between CHF 6'125 & CHF 8'482 per m²
The bottom 20% of apartments are worth less than CHF 6'125 per m²
The top 20% of apartments are worth more than CHF 8'482 per m²

Houses: median price per m²

CHF 8'882

This means that there are as many houses with a price per m² below CHF 8'882 as there are houses with a higher price.

Median price per m² by property type

1 to 2.5 rooms

CHF 23'333
3 to 3.5 rooms

CHF 12'354
4 to 4.5 rooms

CHF 9'418
5 to 5.5 rooms

CHF 8'681
6 to 6.5 rooms

CHF 8'391
7 rooms and more

CHF 4'042

Data last updated: April 2026

Based on 142 houses properties listed or sold in the last 12 months.

Source: Lookmove

60% of houses are worth between CHF 6'909 & CHF 9'937 per m²
The bottom 20% of houses are worth less than CHF 6'909 per m²
The top 20% of houses are worth more than CHF 9'937 per m²

Au: Price per m² by district

Apartment House

Location	Average price per m² of an apartment (CHF)	Average price per m² of a house (CHF)

Price per m²: Au. Updated on April 30, 2026.

Properties for sale near Au (SG)

living room with radiator and beam ceiling

kitchen featuring white cabinetry, modern cabinets, and dark countertops

full bathroom featuring a wood ceiling with exposed beams, a shower, and a tub to relax in

home office with wooden walls, radiator, light colored carpet, and beam ceiling

room featuring wood walls, a wood ceiling with exposed beams, radiator heating unit, and wood finished floors

living area with radiator and wooden ceiling

room with a wooden ceiling with exposed beams, wood walls, radiator heating unit, and light wood-style flooring

gym featuring wood finished floors and radiator heating unit

dining space with wooden walls and radiator heating unit

stairway featuring wood walls, wood finished floors, and wood ceiling

dining room featuring a wood ceiling with exposed beams, wood finished floors, stairway, and wood walls

spacious closet featuring vaulted ceiling

interior space with finished concrete flooring

outdoor house featuring a yard and a patio area

Upon request

9428 Walzenhausen

Exact address available after login

Rocco Vecchia & Egzona Ajroja

outdoor house with a garage, driveway, and stucco siding

unfurnished room featuring a decorative wall, healthy amount of natural light, and parquet floors

unfurnished room with tile patterned floors and wooden walls

unfurnished room featuring a decorative wall, parquet floors, and healthy amount of natural light

kitchen featuring light floors and white cabinetry

half bathroom featuring wooden walls, radiator heating unit, and tile patterned floors

kitchen featuring stainless steel oven, light floors, wood walls, wood ceiling, and white cabinets

dining area with light wood-type flooring, wood walls, and a chandelier

unfurnished room with a decorative wall and parquet floors

unfurnished room featuring a decorative wall, parquet floors, and suspended lighting

kitchen featuring white appliances and baseboards

empty room featuring stairway and wood walls

kitchen featuring tile walls, wood ceiling, modern cabinets, dark stone counters, and range hood

laundry area featuring washer / dryer and light wood-type flooring

interior space featuring wooden walls and lofted ceiling with beams

empty room featuring wooden walls and vaulted ceiling

unfurnished room featuring beamed ceiling

spare room featuring parquet floors and beam ceiling

spare room featuring light wood-type flooring, wooden walls, and vaulted ceiling

bathroom featuring tile patterned floors and wood walls

view of home featuring a residential view

view of home featuring stucco siding and a residential view

view of home featuring a patio, a metal roof, stucco siding, and a water view

CHF 495'000

9427 Wolfhalden

Exact address available after login

Rocco Vecchia & Egzona Ajroja

exterior space with a balcony, stucco siding, a patio area, a lawn, and stairway

terrace with a residential view and a balcony

terrace featuring a water view and a balcony

living room featuring wood finished floors

dining space featuring light wood-style flooring

kitchen with white cabinets, modern cabinets, and light wood finished floors

kitchen with a sink, dark countertops, light wood-style flooring, and open floor plan

unfurnished room with wood finished floors

full bathroom featuring walk in shower and a bath

room / bedroom featuring wood finished floors

home office with light wood-style flooring

full bath with tile walls, a tile shower, toilet, and wood finished floors

bathroom with a sink, tile patterned floors, a shower stall, and toilet

laundry room with stacked washer and dryer and laundry area

view of property featuring a lawn and a patio

outdoor house featuring a residential view

CHF 1'350'000

9428 Walzenhausen

Exact address available after login

Rexhail Jahiu & Mehmet Kaya

CHF 980'000

9445 Rebstein

Exact address available after login

Rexhail Jahiu & Mehmet Kaya

view of property featuring a mountain view

mountain view featuring nearby suburban area

living area with light wood-style flooring and a fireplace

kitchen featuring white cabinets, dark stone counters, and plenty of natural light

dining area with light wood finished floors, french doors, and a mountain view

bathroom featuring a sauna, wooden ceiling, and wooden walls

full bath with double vanity, wooden ceiling, a garden tub, light tile patterned floors, and tasteful backsplash

room with a vaulted wood ceiling and carpet flooring

outdoor house featuring a rural view and a lawn

living room with a fireplace with raised hearth and light wood-style flooring

stairs featuring wood finished floors, a fireplace with raised hearth, and arched walkways

kitchen featuring white cabinets, dark stone counters, light wood-style flooring, stainless steel double oven, and black electric stovetop

dining space with light wood-style floors and arched walkways

ensuite bathroom featuring wood ceiling, double vanity, light carpet, and backsplash

bathroom featuring a shower stall, wooden ceiling, and tile walls

carpeted room with a vaulted wood ceiling

unfurnished room featuring carpet floors and wooden ceiling

living area with dark carpet and wood ceiling

living room with carpet floors and a vaulted wooden ceiling

spare room featuring carpet and a vaulted wooden ceiling

full bathroom featuring vanity, a stall shower, wooden ceiling, tile walls, and light tile patterned floors

full bathroom featuring tile walls, a shower stall, vanity, light tile patterned floors, and a vaulted wood ceiling

unfurnished room featuring light wood-style flooring, a closet, and track lighting

living area with a vaulted wooden ceiling and light colored carpet

living area featuring a vaulted wooden ceiling and light colored carpet

laundry room with unfinished concrete floors

CHF 1'580'000

Altstätten

7.5 rooms · 2 bathrooms · 279 m²

view of property featuring an outdoor structure and a garage

CHF 2'660'000

CHF 905 / m²

9424 Rheineck

Thalerstrasse 61a + Feldlistrasse 21 61a & 21

2'936 m²

10.5 m

Rocco Vecchia & Egzona Ajroja

Discover the properties for sale

Au (SG): Quality of life and real estate market

Au (SG) is made up of 2 localities: Au SG (9434) and Heerbrugg (9435).

In 2020, the average taxable income per taxpayer in Au (SG) was CHF 67'927, i.e. 14.0% less than the national average of CHF 79'015. Au (SG) thus ranks 1235th out of all the 2'203 municipalities of the country.

There were 15 new residential buildings built in Au (SG) in 2022. This represents 96 dwellings, or 11.6 new dwellings per 1,000 inhabitants for the town — the canton thus ranks 143th out of 2'203 in terms of new housing units per capita.

In 2024, 2.72% of the dwellings were vacant in Au (SG). As a comparison, in Switzerland, the rate of vacant dwellings was 1.08% that same year.

Switzerland had an average of 224.1 inhabitants per km² on its territory in 2023, while in Au (SG), the density was 1'823.9 inhabitants per km² on average — Au (SG) is the 96th most densely populated (out of 2'203).

Contact your local team

We are available to answer all your questions, advise you and support you in your sale.

Au (SG): Price per m²

Real Estate in Au (SG)

Our latest valuations near Au (SG)

9434 Au SG

9435 Heerbrugg

9434 Au SG

9434 Au SG

9435 Heerbrugg

9434 Au SG

9434 Au SG

9434 Au SG

9435 Heerbrugg

9435 Heerbrugg

Get a free online valuation of your property:

Au: Real Estate price per m² trends

Au: Median property prices per m²

Au: Price per m² by district

Properties for sale near Au (SG)

Au (SG): Quality of life and real estate market

What are the main localities in the municipality of Au (SG)?

What’s the average salary in Au (SG)?

How many new residential units have been built in Au (SG)?

How many dwellings are vacant in Au (SG)?

The population density plays an important role in the local real estate market: what about Au (SG)?

Contact your local team