Neukirchen belonged to the Rentamt [bar; de; es] Straubing and the regional court Mitterfels of the Electorate of Bavaria.
[citation needed] On January 1, 1976, the previously independent municipality Obermühlbach, which had more inhabitants than Neukirchen, incorporated.
In 2017, a Bavaria-wide pilot project to measure the volume of motorcycles was carried out by the Bavarian Police Department.
Following the successful completion of the pilot project, the Bavarian Ministry of the Interior decided at the beginning of 2018 to allow the use of noise displays nationwide.
Neukirchen, in cooperation with the neighboring municipality of St. Englmar and initiated by council member Matthias Wallner, is taking on a pioneering role in Bavaria in the fight against motorcycle noise.