Many of the JKU guests stay at the SommerHaus Hotel, which is around 10 minutes from the JKU Universität. See the hotel details below:

Sommer Haus Hotel (Julius Raab Heim)
Julius Raab Straße 10 A – 4040 Linz
Telephon: 0732 / 2457 – 378
e-Mail: hotel@studentenwerk.at
Website: https://www.sommerhaus-hotel.at/de/linz

Other than the SommerHaus Hotel, the following are alternative accommodations around JKU Linz:

Gasthof Lüftner
Klausenbachstr. 18, A-4040 Linz
Telephon: +43 732 / 750166
e-Mail: office@gh-lueftner.at
Website: https://gh-lueftner.at/

harry's home 
Linz Urfahr
Donaufeldstraße 3
4040 Linz, Austria
Telephone: +43 (0) 50 1214 1290
e-mail: linz@harrys-home.com
Website: https://harrys-home.com/linz-urfahr/en/

If you need further assistance, you may contact JKU's Office of Accommodation Services at booking@jku.at or visit their website at https://www.jku.at/en/campus/accommodations/hotels/.