Municipality · canton of Basel-Landschaft
Therwil
District of Arlesheim. Municipality number 2775 in the federal register.
- residents, 2025
- 10’141
- km² of land
- 7.66
- residents per km²
- 1’324
- Canton
- Basel-Landschaft
- District
- Arlesheim
- Residents 2025
- 10’141+0.2% on 2024
- Foreign residents
- 20.2%2’046 people
- Private households 2025
- 4’524
- Land area
- 7.66 km²without lakes
- Building insurance
- Compulsory, with Basellandschaftliche Gebäudeversicherung (the canton’s own insurer).0.26 ‰ of the insured value a year, plus the 5% federal stamp duty on the premium: CHF 269.50 per CHF 1 million.BGV Tarif 2026, 1. a) Aufgrund der Bauart, read 12.10.2026
- Mortgage lenders
- 10 of 10lenders on MEconomy with no stated limit that excludes this canton
- Postcodes
- 4106, 4153
What a household pays here
Health insurance and electricity for your household in Therwil, against where you live today.
Sources: population and foreign residents on 31.12.2025 and private households 2025, Federal Statistical Office (STATPOP), on today’s municipal boundaries; municipalities, districts and land area without lakes, swisstopo swissTLMRegio; postcodes, swisstopo’s official locality register. Updated each September.