
City · Ticino
Castel San Pietro is a municipality in the district of Mendrisio in the canton of Ticino in Switzerland.
The rental vacancy rate is 1.48%, 23% below the cantonal average (1.92 %). The municipal tax multiplier (Steuerfuss) is 70%, 16% below the cantonal average (83 %) — tax-favourable. Median taxable income is CHF 61'000, roughly the Swiss average (CHF 61'929). Castel San Pietro has 2'241 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
Price on request
3.5 rooms · 1 m²
Cragno, 6872 Salorino
CHF 1'590'000
7 rooms · 292 m²
Vicolo Fontanelle 1, 6872 Mendrisio -Salorino
CHF 520'000
4.5 rooms · 150 m²
Via Cantonale 126, 6835 Breggia
CHF 750'000
3 rooms · 145 m²
6837 Breggia
22 houses are currently listed to buy in Castel San Pietro on Homematch. The selection updates throughout the day as agencies publish new listings.
The median asking price in Castel San Pietro is around CHF 5'143 per m². For an 80 m² property that's roughly CHF 411'429 — actual prices vary widely by neighbourhood, age and condition.
Castel San Pietro is located in the canton of Ticino.
Castel San Pietro has approximately 2'241 residents.
The municipal tax multiplier (Steuerfuss) in Castel San Pietro is 70% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.