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Detached house · St. Gallen

Detached house in 9450 Altstätten, 9.5 rooms, 271 m²

CHF 855’000

Detached house in 9450 Altstätten, provider's photo
Photo: Anbieter (über Flatfox)
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Aerial image of the location in 9450 Altstätten
Aerial image © swisstopo

Detached house for sale in 9450 Altstätten, canton of St. Gallen, 9.5 rooms, 271 m² living area. Built in 1920. Price CHF 855’000.

Key facts

Price
CHF 855’000
Price per m²
CHF 3’155
rooms
9.5
Living area
271 m²
Year built
1920
Renovated
2022
Available
By arrangement
Online since
11 Oct 2026

Features

  • Balcony
  • Own washing machine

Location

Exact location in 9450 Altstätten, determined from official swisstopo data.

Street View

Automatic assessment

Calculated by fixed rules from official data. 0 to 100, higher is better.

  • Quiet19 / 100

    Traffic noise 61 dB by day, 48 dB at night

  • Public transport80 / 100

    Public transport class B, stop 100 m away

  • School100 / 100

    School 120 m away

  • Sun54 / 100

    43 % of possible sunshine

Notes

  • Road noise modelled at 61 dB daytime, above the impact threshold of 60 dB for residential zones (sensitivity level II).

Taxes in Altstätten

CHF 26’709

A married couple with two children, CHF 150,000 taxable income and CHF 500,000 taxable wealth pays CHF 26’709 in taxes a year in Altstätten. The median of all Swiss municipalities is CHF 29’590.

Federal, cantonal and municipal tax, without church tax, tax year 2025. The same taxable income in every canton, cantonal deductions not considered: comparisons across cantons are an approximation. Source: tax calculator of the Federal Tax Administration (FTA), without guarantee. Not tax advice.

Price compared

−57 % below the median

CHF 3’155 per m². The median for houses in the canton of St. Gallen is CHF 7’273 per m² (55 listings on Kantello).

From the listings for sale recorded on Kantello, not official market statistics.

Financing

CHF 2’600 per month

Interest
CHF 1’254
Upkeep
CHF 713
Amortisation
CHF 633
Mortgage
CHF 684’000

A non-binding estimate, not advice and not an offer. Upkeep 1 % of the price per year; affordability by the banks’ rule at 5 % interest. Rates: banks’ mean for new business, 09/2026. Swiss National Bank

Sources and method

Calculated automatically by rules: location values from official geodata, price comparison from the listings collected on Kantello. Without warranty. Indices 0–100, higher is better. Not a substitute for a viewing, advice or a market valuation. Report errors: kontakt@kantello.ch

Location values only for listings with a known parcel, address or street; otherwise municipality data only.

Road and rail noise: FOEN model values. Aircraft noise: FOCA noise exposure register, value = exposure curve containing the site; no value means below the lowest published curve or no register. Rated for residential zones (sensitivity level II); the cantonal noise register is authoritative. Excludes shooting and industrial noise.

Source

Provider's title · machine translated

Yield & Potential

Rendite & Potential

Anbieter (über Flatfox)

Original listing

More photos, the description and contact are on the provider’s page. Only the provider confirms price and availability.

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