Population
2'825↑1.3%
About Gretzenbach
Municipality · Solothurn
Gretzenbach is a municipality in the district of Olten in the canton of Solothurn in Switzerland.
Population
2'825
Tax multiplier
118%
Gretzenbach in numbers
Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE.118%
Below average in canton
Median taxable income
CHF 52'300↑0.4%
Middle in canton
Median net income
CHF 58'400↑0.5%
76%
Cantonal tax multiplier
104%
2.64%↑13.3%
Top quartile in canton
- Agriculture38%
- Forest36%
- Settlement24%
- Other2%
Foreign residents
26.4%↑5.5%
Top quartile in canton
Median rent
CHF 20/ m²
+10% vs CH
Dwellings
1'288
Jobs (FTE)
697↓2.1%
92%
2%
Fibre
Housing market in Gretzenbach
The rental vacancy rate is 2.64%, 28% above the cantonal average (2.06 %) — a comparatively relaxed market. The municipal tax multiplier (Steuerfuss) is 118%, roughly the cantonal average (117 %). Median taxable income is CHF 62'150, roughly the Swiss average (CHF 61'929). Gretzenbach has 2'825 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
