About 4234 Zullwil
Zullwil is a municipality in the district of Thierstein in the canton of Solothurn in Switzerland.
- Canton
- Solothurn
- Area
- 3.7 km²
Population
701residents
Median taxable income
CHF 61'433
Vacancy
1.20%
Foreign residents
16.8%
Dwellings
333
Jobs (FTE)
128
Tax multiplier
139%
Land use across the commune
Every 100 × 100 m of 4234 Zullwil, coloured by how it's used. Drawn from the BFS Arealstatistik 2025 release — the most recent nationwide snapshot.
Source BFS Arealstatistik
Loading statistics …
Jobs & economy
128 full-time-equivalent jobs across 38 businesses — services make up 30% of employment, industry 57% (2018).
Source BFS STATENT
128FTE total
Primary12.5%
Secondary57.0%
Tertiary30.5%
Land use
10% built-up, 43% agricultural, 47% forest. Measured across 364 hectares (2018).
Source BFS Arealstatistik
Settlement9.9%
Agriculture42.7%
Forest47.4%
Water0.0%
Election Results
SVP led the 2023 National Council election with 38.4%, ahead of Mitte at 28.2%.
Source BFS
SVP38.4%+1.0 pp
Mitte28.2%
FDP11.4%−12.2 pp
SP8.7%+1.3 pp
GLP5.6%+2.2 pp
Grüne3.6%−2.4 pp
EVP1.3%−0.8 pp
2023 vs 2019
Primary / second-home mix
87.2% of dwellings are primary residences; 12.8% are second homes (2026).
Source BFS
Primary residences87.2%
Second homes12.8%
Climate data
Annual mean 10.9°C with 842 mm of rain. Warmest in July (20.2°C), coldest in January (2.2°C). Station: Basel / Binningen, 316 m.
Source MeteoSchweiz
10.9°C
Annual mean
Mean 10.9°C
Rain 842 mm
Sun ≈141 days
Basel / Binningen · 316 m.a.s.l. · 1991–2020 normals
Warming trend
Mean annual temperature at Basel / Binningen has risen by +2.4°C between the first 30 observed years (1755–1784) and the most recent (1996–2025).
Source MeteoSchweiz NBCN
+2.4°C
mean 1996–2025 vs. 1755–1784
Basel / Binningen · 316 m.a.s.l. · 1755–2025
