Key location factors for Illgau at a glance.
Source: third-party market data · July 2026 · asking rents from listings
Illgau has a mixed building structure: 28 % single-family, 19 % multi-family and 49 % 2-unit buildings.
The median build year 2008 is above the Swiss average (1991). 13 % of buildings date from before 1980.
Heat pumps are recorded in 52 % of updated GWR entries (from 2015).
Taxes, health insurance, housing costs and commute times — for every Swiss municipality.
Illgau zählt gemäss BFS STATPOP 822 Einwohner. Der Bevölkerungswachstumswert über 5 Jahre liegt bei 3.1%.
Der Quadratmeterpreis für Wohneigentum liegt bei CHF 9'296, das ist höher als in 84% aller Schweizer Gemeinden. Die Miete liegt dagegen bei CHF 18.40 pro m2 und Monat und damit günstiger als in 84% aller Gemeinden.
Die Leerwohnungsziffer lag 2025 bei 0%, was als knapper Markt eingestuft wird. Das Angebot an verfügbaren Wohnungen ist entsprechend gering.
Bei einem Bruttoeinkommen von CHF 150'000 liegt die Steuerbelastung für eine alleinstehende Person ohne Kirchensteuer bei 11.9%, das entspricht CHF 17'887. Das ist günstiger als in 99% aller Schweizer Gemeinden.
61% der Fläche werden landwirtschaftlich genutzt, 32% sind Wald und 4% Siedlungsfläche. Diese Aufteilung betrifft die Gemeindefläche selbst, unabhängig von der unversiegelten Fläche im Umkreis.
Rents in the range of CHF 16-20/m²/mo. serve as a reference value for market-rate listings in Illgau. Individual listings may vary significantly depending on location, condition, and floor.
Rental prices in Illgau are currently typically in the range CHF 16-20 per m² per month (range depending on location, condition and floor). A 70 m² apartment thus comes to roughly CHF 1,200–1,400 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 Illgau is typically in the range CHF 8'800-9'800 per m². The actual range depends heavily on location, year built, finish standard and views.
The m² price for houses in Illgau is typically in the range CHF 5'300-6'800 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 Illgau is 11.9 % on income — for a gross income of CHF 150,000 (single, without church tax) this amounts to roughly CHF 17,887 per year. The Swiss median is 19.8 %; the burden in Illgau is below. Source: Swiss Federal Tax Administration tax burden statistics 2025.
No — in Illgau the share of second homes is 17.3 %, 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 Illgau the median is around CHF 9'296 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 Illgau colour-coded.
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