1'830'000
CHF1'830'000
New development·efsimmo.com
A spacious garden, living on two levels, and space for your personal living ideas:
At Benkenstrasse 9 in 4104 Oberwil BL, this attractive 4.5-room garden maisonette apartment is being built in a new construction project with only five condominiums.
The left-located apartment W3 offers approximately 135.13 m² of living space, including a winter garden. With its 4.5 rooms and division over two floors, it is suitable for families as well as for couples who want additional space for guests or a home office. The southern orientation complements the living concept.
The 145.75 m² large garden offers a lot of free space. Whether playing together, having your own flower beds, or enjoying relaxing hours in the green – here you can enjoy life outside. The 14.29 m² large terrace provides space for cozy meals and sociable summer evenings. In the winter garden, you will find a protected place to read, relax, and stay.
Oberwil combines natural living in the Leimental with proximity to Basel. Shopping facilities, schools, and public transportation make everyday life pleasant. Walks and bike tours in the surrounding area provide relaxation.
The key data at a glance
Sales price: CHF 1'830'000.–
Discover your new home in Oberwil. We would be happy to send you the sales documents and present the apartment to you in a personal consultation. We look forward to your contact.
The asking price is 15.1% above the median of .
This listingCHF 1'830'000
CHF 1'590'000
Median
Is there room to negotiate?
A typical listing stays on the market for about 34 days. 1.2% of active listings have cut their asking price in the last 90 days.
Benkenstrasse 9 4104 Oberwil
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ARE transit class C — usable but limited service.
61% built-up area within 500 m.
Small and larger households · around 52 people in the neighbourhood.
50 %
Lower than 94% of municipalities in the canton
ESTV · 2026
CHF 13'653 income tax a year · Single person without children, gross wage CHF 100'000
Road and rail noise in the surroundings
Calculated from the federal noise model: the mean over the hectare (100 × 100 m) of the surroundings, model year 2021.
Night
37 dB
Loudest source
Road
Calculated level, placed on a scale of everyday sounds.
At least one pollutant is above its WHO guideline; all meet the Swiss limit.
The federal radon map estimates that 2 to 10% of the buildings here exceed the reference value of 300 Bq/m³.
In 10 to 50% of the buildings around
In the network models of 3 operators.
Mobile: as of 2026