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Municipal profile

Coat of arms of Oberwil (BL)

Oberwil (BL)

Canton: Basel-Landschaft (BL)

Civiora Index

Derived from official data

46/100

Below the median

National rank: 1’445 / 2’110

Taxes51/100
Premiums20/100
Electricity12/100
Housing44/100
PT service91/100

Confidence level: high · v1.1.0 · Civiora Index computed from official public data. Proprietary, non-official index. Understand the index

Median altitude350 m
Area7.9 km²
Postcode4104
FSO no.2771
DistrictBezirk Arlesheim
Tax burden13.0 %Single, CHF 80’000 · 2026 in line with SwitzerlandSwiss median: 13.1 %
Electricity price31.2 ct./kWhH4 · 2027 more than SwitzerlandSwiss median: 26.9 ct./kWh
Health insurance premiums702 CHF/monthAdult · 2027 more than SwitzerlandSwiss median: 599 CHF
Population11’459+3.2 % over 5 years (2020–2025) less than SwitzerlandSwiss median: +4.4 %
Vacancy rate0.68 %01.06.2026 less than SwitzerlandSwiss median: 0.83 %
Public transport stops23No rail stop (bus/other)

Taxes: tax burden by scenario

Tax burden ranking →Official

On a salary of CHF 80’000 a year, a single person in Oberwil (BL) pays 13.0% of their gross income in tax, or about CHF 10’370 a year. That is close to the median Swiss municipality.

Oberwil (BL)Swiss median
Single, CHF 80’000 approx. 10’370 CHF/year120 CHF/year less
13.0 %
13.1 %
Single, CHF 120’000 approx. 20’980 CHF/year280 CHF/year more
17.5 %
17.2 %
Married couple, CHF 120’000 approx. 12’830 CHF/year640 CHF/year less
10.7 %
11.2 %
Family, 2 children, CHF 150’000 approx. 16’240 CHF/year1’340 CHF/year more
10.8 %
9.9 %
Retiree, CHF 80’000 approx. 12’680 CHF/year300 CHF/year less
15.8 %
16.2 %

2026 tax burden in % of gross income (federal, cantonal and communal taxes; earned income, no wealth, no church tax). Calculation FTA, Swiss tax calculator.

Federal Tax Administration (FTA)Tax burden 2026: Swiss tax calculator (model cases)View source

Electricity

2027 tariff ranking →Official

A typical household (profile H4, 4’500 kWh a year) in Oberwil (BL) pays 31.20 ct. per kWh, or about CHF 1’400 a year. That is CHF 193 a year more than in the median Swiss municipality.

31.20 ct./kWh

more than SwitzerlandSwiss median: 26.91 ct./kWh

Tariff breakdown

Energy (the electricity itself) 13.45Grid (delivery to the meter) 13.78Levies and surcharge (public charges and levies) 3.97ct./kWh

Federal Electricity Commission (ElCom)Electricity tariffs 2027, profile H4, standard productView source

Health insurance premiums

2027 premium ranking →Derived from official data

An adult in Oberwil (BL) pays a median CHF 702 a month for basic health insurance, or about CHF 8’420 a year (CHF 300 deductible, accident cover included). That is CHF 102 a month more than the Swiss median (CHF 599).

702 CHF/month

more than SwitzerlandSwiss median: 599 CHF

Median monthly premium 2027, adult (26+), CHF 300 deductible, with accident, standard model: median of the 23 offers in premium region BL-1 (Civiora calculation on FOPH data).

Official FOPH average premiums 2027 (all deductibles and models)

Adult556.00 CHF/monthapprox. 6’670 CHF/year
19–25 years386.20 CHF/monthapprox. 4’630 CHF/year
Child146.10 CHF/monthapprox. 1’750 CHF/year

Federal Office of Public Health (FOPH)Compulsory health insurance premiums 2027 (priminfo)View source

Population and demographics

Official

Oberwil (BL) has 11’459 inhabitants at the end of 2025, 3.2% more than five years ago (Swiss median: +4.4%).

Population change 2010–2025

11’459 inhabitants

Density: 1’452 inhab./km² · 2025

+0.3 % vs previous year (2024–2025)

Age structure (2025)

0–19 years 20.3 %20–64 years 55.7 %65 and over 24.0 %

About 1 resident in 5 is under 20, and 1 in 4 is 65 or over. About 1 resident in 4 (24.4%) holds a foreign nationality.

Federal Statistical Office (FSO)STATPOP: permanent resident population (STAT-TAB), status 31.12.2025View source

Housing

Vacancy rate ranking →Official

On 1 June 2026, 0.68% of homes in Oberwil (BL) were vacant, about 1 in 147 (Swiss median: 0.83%). The higher this rate, the easier it is to find a home.

Vacancy rate 2016–2026

Vacant dwellings3801.06.2026
Housing stock (2024)5’574

Federal Statistical Office (FSO)Vacant dwellings count, 1 June 2026View source

Federal Statistical Office (FSO)Buildings and dwellings statistics (GWS): housing stock 2024View source

Public transport

Derived from official data

Oberwil (BL) has 23 public transport stops. On an ordinary Tuesday, 4’304 departures are scheduled across all stops, 578 of them after 8 pm.

Public transport stops23No rail stop (bus/other)
Departures on a typical Tuesday4’304of which evening (from 8 pm): 578 (13 %)
Departures on a typical Sunday2’73163 % of the typical Tuesday
Public transport stops / 1’0002.01Swiss median: 3.33

Departures counted in the official 2026 timetable (GTFS) on typical days: Tuesday 08.09.2026 and Sunday 13.09.2026. Every call at every stop in the municipality counts as one departure. Civiora calculation.

opentransportdata.swiss (ATLAS, SBB on behalf of the Confederation)Public transport service points, status 04.08.2026View source

opentransportdata.swiss (official GTFS timetable)2026 timetable (GTFS, 01.08.2026 edition): typical daysView source

Territory and local economy

Official

Oberwil (BL)’s territory is 35.7% built-up, 44.2% farmland and 19.6% forest (survey 2004/2009).

Built-up 35.7 %Farmland 44.2 %Forest 19.6 %Other (water, rock…) 0.5 %
Jobs3’786reference year 2018
Establishments709reference year 2018
Social assistance rate3.6 %reference year 2019

Federal Statistical Office (FSO)Regional portraits 2021: key figures of communesView source