28 4-room Apartments for rent in Gäu District

District · Solothurn

Gäu District is one of the ten districts of the canton of Solothurn in Switzerland, situated in the centre of the canton. It has a population of 22,005. Together with Thal District, it forms the Amtei of Thal-Gäu.

Population

23'418

Tax multiplier

112%

28 properties in Gäu

1 / 8

CHF2'135.–

4.5 rooms110 m²

4.5 roomsCHF2'135.–110 m²

Rauber & Della Giacoma Immobilien und Verwaltungs AG

Bündenweg 11, 4624 Härkingen

"Höchstmass an Wohngenuss!"

In Härkingen an attraktiver Lage und Steuerfuss (89%) wurde dieses Mehrfamilienhaus mit 6 Mietwohnungen erstellt. Grosszügige Grundrisse, grosse Fensterfronten und ein hohes Ausstattungsniveau setzen besondere Massstäbe für zeitloses Wohnen. Alle Wohnungen werden nach Minergie-Standard über eine…

6 days ago

1 / 13

CHF1'990.–

4.5 rooms122 m²

4.5 roomsCHF1'990.–122 m²

Ziegelfeld 2b, 4626 Niederbuchsiten

"Great 4.5-room ground floor apartment"

As of November 1, 2026, or by agreement, we are renting an exclusive 4.5-room ground floor apartment in Niederbuchsiten with high-quality interior fittings and generous space. The apartment is equipped as follows: Ceramic floor coverings in the corridor, living room, both bathrooms and in the…

Schöne, grosszügige 4.5-Zimmerwohnung im 2. Obergeschoss eines gepflegten 6-Familienhauses

1 / 13

CHF1'740.–

4.5 rooms

4.5 roomsCHF1'740.–

Allmendstrasse 33, 4623 Neuendorf

"Schöne, grosszügige 4.5-Zimmerwohnung im 2. Obergeschoss eines gepflegten 6-Familienhauses"

Suchen Sie ein gemütliches Zuhause mit viel Platz und Komfort? Dann könnte diese charmante 4.5-Zimmerwohnung in Neuendorf genau das Richtige für Sie sein! Die Wohnung überzeugt durch: Grosszügiger, heller Wohnbereich mit gemütlichem Chemineé Balkon mit schöner Aussicht ideal zum Entspannen Separate…

Grosse & helle 5.5 Zimmer-Wohnung mit toller Aussicht bis in die Alpen

1 / 18

CHF2'150.–

5.5 rooms140 m²

5.5 roomsCHF2'150.–140 m²

Sonnhaldenstrasse 8, 4622 Egerkingen

"Grosse & helle 5.5 Zimmer-Wohnung mit toller Aussicht bis in die Alpen"

Beachten sie auch den virtuellen 360°-Rundgang oben Wir vermieten ab sofort oder nach Vereinbarung eine grosse (140 m2), helle, renovierte und ruhige Wohnung mit Aussicht in die Alpen. Die Wohnung verfügt über: Grosszügiges Wohn- / Esszimmer mit hellem Plattenboden 4 Schlafzimmer mit Vinylböden Bad…

Ihre Traumwohnung mit viel Raum zum Wohnen und Entspannen!

1 / 5

CHF1'900.–

4.5 rooms110 m²

4.5 roomsCHF1'900.–110 m²

Am Hardgraben 9, 4623 Neuendorf

"Ihre Traumwohnung mit viel Raum zum Wohnen und Entspannen!"

Diese moderne und naturnahe Wohnung in Neuendorf kann Ihr neues Zuhause sein. Lassen Sie sich von folgenden Punkten überzeugen: Wohn- und Schlafräume mit Eichenriemenparkett Lichtdruchflutete Räume Küche mit modernen Einbaugeräten Badezimmer mit Eckbadewanne Waschmaschine und Tumbler im Reduit…

1 / 7

CHF1'920.–

4.5 rooms94 m²

4.5 roomsCHF1'920.–94 m²

Dorfstrasse 36, 4623 Neuendorf

"Familienwohnung an toller Lage!"

Wir vermieten an zentraler Lage in Neuendorf eine 4.5-Zimmerwohnung. Der Innenausbau überzeugt wie folgt: Hochwertige Küche ausgestattet mit Glaskeramikherd, Geschirrspüler und Granitabdeckung Zwei Nasszellen (1x Dusche / 1 x Badewanne und Tageslicht) Parkettboden im Wohnzimmer sowie in den…

1 / 10

CHF1'680.–

4.5 rooms103 m²

4.5 roomsCHF1'680.–103 m²

Stockackerstrasse 7, 4703 Kestenholz

"Maisonettewohnung mit grosser Galerie"

Wir vermieten per 01.10.2026 ein gemütliches, grosszügiges Heim an ruhiger Lage. Diese 4.5 Zimmer-Maisonettewohnung ist wie folgt ausgestattet: Helle Räume Plattenboden in den Nassräumen Parkettboden in den Wohnräumen Einbauschränke im Korridor Küche mit Glaskeramik, Geschirrspüler und grossem…

1 / 9

CHF1'730.–

4.5 rooms95 m²

4.5 roomsCHF1'730.–95 m²

Einschlagstrasse 32, 4622 Egerkingen

"Bright apartment with great balcony"

This spacious apartment in a well-maintained multi-family house offers the following advantages: practical wall cabinets in the entrance area with plenty of storage space. comfortable kitchen with dishwasher and large refrigerator bright living room bathroom with bathtub bathroom with shower Please…

Exclusive 5.5-room attic apartment with impressive rooftop terrace

1 / 6

CHF2'780.–

5 rooms150 m²

5 roomsCHF2'780.–150 m²

Mühlefeldstrasse 24, 4702 Oensingen

"Exclusive 5.5-room attic apartment with impressive rooftop terrace"

From August 1st, 2026, we are looking for a new tenant for this exceptional attic apartment.The exclusive 5.5-room attic apartment in Oensingen convinces with generous living comfort, high-quality property standard, and an impressive rooftop terrace with plenty of privacy and space to linger.Thanks…

4.5-Room Attic Apartment with Balcony in Egerkingen

1 / 5

CHF1'510.–

4.5 rooms

4.5 roomsCHF1'510.–

Krummackerstrasse 18 / Weingartenstrasse 13/15, 4622 Egerkingen

"4.5-Room Attic Apartment with Balcony in Egerkingen"

Discover this attractive 4.5-room attic apartment in a well-maintained 4-story residential building on Krummackerstrasse/Weingartenstrasse in Egerkingen. The apartment, recently renovated in 2026, offers modern living comfort in a quiet location.The apartment impresses with: Modern kitchen: Fully…

3 days ago

1 / 11

CHF1'920.–

4.5 rooms105 m²

4.5 roomsCHF1'920.–105 m²

Mühlefeldstrasse 42, 4702 Oensingen

"Child-friendly and central living!"

As of 16.09.2026 or by agreement, we are looking for a new tenant for this spacious, bright, and modern apartment on the first floor in a central location in Oensingen. You can expect the following standard of equipment: Open and modern kitchen with ceramic glass stove, oven, and dishwasher Storage…

Bright apartment with various extras in an idyllic location

4 days ago

1 / 12

CHF1'530.–

4.5 rooms88 m²

4.5 roomsCHF1'530.–88 m²

Dorfstrasse 17, 4623 Neuendorf

"Bright apartment with various extras in an idyllic location"

Bright apartment with various extras in an idyllic location Discover this charming 4.5-room apartment on the first floor of a historic building from 1865, located in the idyllic community of Neuendorf. With a living area of 88 m² and a usable area of 114 m², this apartment offers the perfect space…

4 days ago

1 / 10

CHF1'685.–

4.5 rooms89 m²

4.5 roomsCHF1'685.–89 m²

Im Staadacker 5, 4702 Oensingen

"4.5-Room Apartment"

We rent from 01.10.2026 or by agreement a 4.5-room apartment with approx. 89m2 on the 4th floor. This apartment convinces with a modern standard of construction in a central location. The bright rooms and the low-maintenance laminate floor create a pleasant living atmosphere. A balcony invites you…

1 / 6

CHF1'495.–

4.5 rooms99 m²

4.5 roomsCHF1'495.–99 m²

Gäustrasse 82, 4703 Kestenholz

"You'll find more for less here!"

We rent from 1 October 2026 this cozy 4.5-room apartment. The location Exactly in the middle of Olten and Solothurn is Kestenholz. The A1 highway can be reached in a few minutes by car and a bus line runs through the village, which connects Oensingen and Olten. Kestenholz offers you everything that…

Modern 5.5-room attic apartment with large terrace in Niederbuchsiten

1 / 12

CHF3'020.–

5.5 rooms184 m²

5.5 roomsCHF3'020.–184 m²

Berggäustrasse 18, 4626 Niederbuchsiten

"Modern 5.5-room attic apartment with large terrace in Niederbuchsiten"

This high-quality 5.5-room attic apartment in Niederbuchsiten impresses with a modern and sophisticated construction standard as well as a well-thought-out floor plan.The heart of the apartment is the spacious living and dining area with open kitchen and stylish kitchen island, ideal for cozy…

Modern 5.5-room apartment in a new building in Wolfwil – available from November 2026

1 / 2

CHF2'676.–

5.5 rooms131 m²

5.5 roomsCHF2'676.–131 m²

Vordere Gasse 11, 4628 Wolfwil

"Modern 5.5-room apartment in a new building in Wolfwil – available from November 2026"

Welcome to this modern 5.5-room maisonette apartment on the 2nd floor of a modern new building at Vordere Gasse 11 in Wolfwil. The building will be completed in 2026 and offers the highest living comfort.The apartment offers the following features: Bright balcony: Enjoy the sunny views – the…

FIRST OCCUPANCY - SPACIOUS GARDEN APARTMENT

1 / 8

CHF2'440.–

4.5 rooms120 m²

4.5 roomsCHF2'440.–120 m²

Hauptstrasse 68a, 4625 Oberbuchsiten

"FIRST OCCUPANCY - SPACIOUS GARDEN APARTMENT"

Urban comfort meets rural idyll.We rent from 01.06.2026 or by agreement this great, bright new building apartment at Hauptstrasse 68a in Oberbuchsiten.The apartment impresses with a well-thought-out room concept, high-quality materials, and architecture that enables modern living on a high…

Premium rental apartment 1st floor left with Freecooling

1 / 13

CHF2'390.–

4.5 rooms120 m²

4.5 roomsCHF2'390.–120 m²

Murgenthalerstrasse 13, 4628 Wolfwil

"Premium rental apartment 1st floor left with Freecooling"

Premium services / owner standard E-Smart house control (heating, energy demand) Intelligent package box Living in the kitchen - High-quality Swiss Elbau kitchen with Foodcenter (ice and water dispenser) Induction cooking field Steamer and oven Living in the bathroom - First-class Swiss Talsee…

1 / 10

CHF1'340.–

4.5 rooms69 m²

4.5 roomsCHF1'340.–69 m²

Poststrasse 10, 4625 Oberbuchsiten

"I feel at home here!"

We rent by agreement this 4.5-room apartment at Poststrasse 10 in Oberbuchsiten with the following advantages: open kitchen with dishwasher parquet and linoleum floors built-in closets balcony basement attic Parking possibilities available. Have we aroused your interest? Call us.

FIRST OCCUPANCY - MODERN AND BRIGHT: 1X RENT FREE

1 / 9

CHF2'340.–

4.5 rooms120 m²

4.5 roomsCHF2'340.–120 m²

Hauptstrasse 68a, 4625 Oberbuchsiten

"FIRST OCCUPANCY - MODERN AND BRIGHT: 1X RENT FREE"

Secure a rental advantage of CHF 2090.- nowWhen you move in, we'll give you the first net rent for free!We are renting attractive new apartments from 01.08.2026 or by arrangement, which offer modern living at the highest level.In addition to this bright 4.5-room apartment on the 1st floor, our…

Apartment with magnificent view - First rental after total renovation

1 / 24

CHF2'380.–

4.5 rooms132 m²

4.5 roomsCHF2'380.–132 m²

Jurablick 6, 4626 Niederbuchsiten

"Apartment with magnificent view - First rental after total renovation"

The locationLocated almost exactly in the middle of Olten and Solothurn is Niederbuchsiten. The A1 motorway can be reached in a few minutes by car and a bus line runs through the village, which connects Oensingen and Olten. Kestenholz offers you everything that a lively village has to offer.…

Page 1 of 2

More listings in the Gäu area

6.1 km

CHF 1'540 /month

4.5 rooms

Schmidtenweg 9, 4912 Aarwangen

Helle 4.5-Zimmer-Wohnung mit sonnigem Balkon in Aarwangen – ab sofort verfügbar!

4.5 km

CHF 1'885 /month

4.5 rooms

Helle 4-Zimmer-Wohnung mit Balkon in Aarwangen

6.5 km

CHF 1'750 /month

4 rooms

Langenthalstrasse 1, 4912 Aarwangen

6.5 km

CHF 1'890 /month

5 rooms

grosszügige 4.5-Zimmerwohnung in ruhigem Wohnquartier

5.1 km

CHF 1'860 /month

4.5 rooms · 108 m²

Modern wohnen im Grünen - 4.5-Zimmer-Wohnung im Erdgeschoss

Helle 4.5-Zimmer-Erdgeschosswohnung mit Gartensitzplatz

Housing market in Gäu

The municipal tax multiplier (Steuerfuss) is 112%, 4% below the cantonal average (117 %) — tax-favourable. Gäu has 23'418 residents.

Source: Swiss Federal Statistical Office (BFS).

Frequently asked questions

How many apartments are available to rent in Gäu?

28 apartments are currently listed to rent in Gäu on Homematch. The selection updates throughout the day as agencies publish new listings.

Which canton is Gäu in?

Gäu is located in the canton of Solothurn.

What is the population of Gäu?

Gäu has approximately 23'418 residents.

What is the municipal tax multiplier (Steuerfuss) in Gäu?

The municipal tax multiplier (Steuerfuss) in Gäu is 112% of the cantonal base rate. Note: this is a multiplier of the cantonal income tax, not an effective tax rate.

About Gäu

CHF2'135.–

4.5 rooms CHF2'135.– 110 m²

CHF1'990.–

4.5 rooms CHF1'990.– 122 m²

CHF1'740.–

4.5 rooms CHF1'740.–

CHF2'150.–

5.5 rooms CHF2'150.– 140 m²

CHF1'900.–

4.5 rooms CHF1'900.– 110 m²

CHF1'920.–

4.5 rooms CHF1'920.– 94 m²

CHF1'680.–

4.5 rooms CHF1'680.– 103 m²

CHF1'730.–

4.5 rooms CHF1'730.– 95 m²

CHF2'780.–

5 rooms CHF2'780.– 150 m²

CHF1'510.–

4.5 rooms CHF1'510.–

CHF1'920.–

4.5 rooms CHF1'920.– 105 m²

CHF1'530.–

4.5 rooms CHF1'530.– 88 m²

CHF1'685.–

4.5 rooms CHF1'685.– 89 m²

CHF1'495.–

4.5 rooms CHF1'495.– 99 m²

CHF3'020.–

5.5 rooms CHF3'020.– 184 m²

CHF2'676.–

5.5 rooms CHF2'676.– 131 m²

CHF2'440.–

4.5 rooms CHF2'440.– 120 m²

CHF2'390.–

4.5 rooms CHF2'390.– 120 m²

CHF1'340.–

4.5 rooms CHF1'340.– 69 m²

CHF2'340.–

4.5 rooms CHF2'340.– 120 m²

CHF2'380.–

4.5 rooms CHF2'380.– 132 m²

More listings in the Gäu area

Housing market in Gäu

Frequently asked questions

Frequently asked questions

More listings in the Gäu area

CHF2'135.–

4.5 rooms CHF2'135.– 110 m²

CHF1'990.–

4.5 rooms CHF1'990.– 122 m²

CHF1'740.–

4.5 rooms CHF1'740.–

CHF2'150.–

5.5 rooms CHF2'150.– 140 m²

CHF1'900.–

4.5 rooms CHF1'900.– 110 m²

CHF1'920.–

4.5 rooms CHF1'920.– 94 m²

CHF1'680.–

4.5 rooms CHF1'680.– 103 m²

CHF1'730.–

4.5 rooms CHF1'730.– 95 m²

CHF2'780.–

5 rooms CHF2'780.– 150 m²

CHF1'510.–

4.5 rooms CHF1'510.–

CHF1'920.–

4.5 rooms CHF1'920.– 105 m²

CHF1'530.–

4.5 rooms CHF1'530.– 88 m²

CHF1'685.–

4.5 rooms CHF1'685.– 89 m²

CHF1'495.–

4.5 rooms CHF1'495.– 99 m²

CHF3'020.–

5.5 rooms CHF3'020.– 184 m²

CHF2'676.–

5.5 rooms CHF2'676.– 131 m²

4.5 roomsCHF2'135.–110 m²

4.5 roomsCHF1'990.–122 m²

4.5 roomsCHF1'740.–

5.5 roomsCHF2'150.–140 m²

4.5 roomsCHF1'900.–110 m²

4.5 roomsCHF1'920.–94 m²

4.5 roomsCHF1'680.–103 m²

4.5 roomsCHF1'730.–95 m²

5 roomsCHF2'780.–150 m²

4.5 roomsCHF1'510.–

4.5 roomsCHF1'920.–105 m²

4.5 roomsCHF1'530.–88 m²

4.5 roomsCHF1'685.–89 m²

4.5 roomsCHF1'495.–99 m²

5.5 roomsCHF3'020.–184 m²

5.5 roomsCHF2'676.–131 m²

4.5 roomsCHF2'440.–120 m²

4.5 roomsCHF2'390.–120 m²

4.5 roomsCHF1'340.–69 m²

4.5 roomsCHF2'340.–120 m²

4.5 roomsCHF2'380.–132 m²

4.5 roomsCHF2'135.–110 m²

4.5 roomsCHF1'990.–122 m²

4.5 roomsCHF1'740.–

5.5 roomsCHF2'150.–140 m²

4.5 roomsCHF1'900.–110 m²

4.5 roomsCHF1'920.–94 m²

4.5 roomsCHF1'680.–103 m²

4.5 roomsCHF1'730.–95 m²

5 roomsCHF2'780.–150 m²

4.5 roomsCHF1'510.–

4.5 roomsCHF1'920.–105 m²

4.5 roomsCHF1'530.–88 m²

4.5 roomsCHF1'685.–89 m²

4.5 roomsCHF1'495.–99 m²

5.5 roomsCHF3'020.–184 m²

5.5 roomsCHF2'676.–131 m²

4.5 roomsCHF2'440.–120 m²

4.5 roomsCHF2'390.–120 m²

4.5 roomsCHF1'340.–69 m²

4.5 roomsCHF2'340.–120 m²

4.5 roomsCHF2'380.–132 m²