Since its inception in 1923 the Prime Financial Credit Union has been serving its members in the CUDAHY, Wisconsin area with exceptional financial products. You can find their current interest rates on used car loans, new car loans, 1st mortgage loans and interest rates on both fixed and adjustable mortgages here on these pages. Currently led by Christine Moczynski, the Prime Financial CU has grown its membership to over 16,879 with assets of more than $112,230,320. They have a main office and 5 branch offices.