Key location factors for Altendorf at a glance.
Source: third-party market data · July 2026 · asking rents from listings
Altendorf is predominantly a single-family housing area: 59 % of residential buildings are single-family homes, 13 % have 2 units.
The median build year 2006 is above the Swiss average (1991). 7 % of buildings date from before 1980.
Heat pumps are recorded in 17 % of updated GWR entries (from 2015).
Taxes, health insurance, housing costs and commute times — for every Swiss municipality.
Der Kaufpreis liegt bei CHF 13'856 pro m2, was Altendorf teurer macht als 97 % aller Schweizer Gemeinden. Bei den Mieten liegt der Quadratmeterpreis bei CHF 31.4 pro Monat, teurer als in 90 % aller Gemeinden.
Für ein Bruttoeinkommen von CHF 150'000 liegt die Steuerbelastung für Alleinstehende ohne Kirchensteuer bei 9.9 %, entsprechend CHF 14'815. Das ist günstiger als in allen anderen Schweizer Gemeinden.
Die Leerwohnungsziffer lag 2025 bei 1.03 %, was einem ausgeglichenen Markt entspricht.
Im Umkreis gibt es mehr unversiegelte Fläche als bei 84 % aller Schweizer Gemeinden, gemessen an der Umgebung, nicht an der Flächenaufteilung der Gemeinde selbst. Altendorf liegt zudem an einem Grosssee. Innerhalb der Gemeinde selbst macht Wald 37 % und Landwirtschaft 51 % der Fläche aus, Siedlungsfläche 11 %.
Für Erwachsene im Standardmodell liegt die monatliche Prämie bei CHF 398, günstiger als in 86 % aller Schweizer Gemeinden.
Rents in the range of CHF 28-34/m²/mo. serve as a reference value for market-rate listings in Altendorf. Individual listings may vary significantly depending on location, condition, and floor.
Rental prices in Altendorf are currently typically in the range CHF 28-34 per m² per month (range depending on location, condition and floor). A 70 m² apartment thus comes to roughly CHF 2,000–2,350 per month — the effective market range starts lower for small apartments and rises disproportionately for large ones.
The m² price for owner-occupied apartments in Altendorf is typically in the range CHF 13'100-14'600 per m². The actual range depends heavily on location, year built, finish standard and views.
The m² price for houses in Altendorf is typically in the range CHF 11'700-15'000 per m² (defensive range ±12 %). House prices vary considerably depending on plot size, buildability and micro-location within the municipality — a direct m² comparison serves only as an initial orientation.
The effective tax burden in Altendorf is 9.9 % on income — for a gross income of CHF 150,000 (single, without church tax) this amounts to roughly CHF 14,815 per year. The Swiss median is 19.8 %; the burden in Altendorf is below. Source: Swiss Federal Tax Administration tax burden statistics 2025.
No — in Altendorf the share of second homes is 9.4 %, below the 20 % threshold. The second-home law does not apply here, and new second homes are generally permitted. Source: Federal Office for Spatial Development (ARE), 2025.
A first reference point is the local price per square metre: in Altendorf the median is around CHF 13'856 per m² for condominiums. A realistic estimate also factors in location, year of construction, condition, fit-out quality and view. How the price compares with other municipalities is shown by the Immoskop municipality comparison: all 2’110 municipalities by housing costs, taxes and health insurance premiums — as guidance, not a substitute for an official or bank-verified valuation.
Municipalities nearby, ordered by driving time — purchase price difference to Altendorf colour-coded.
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