Since its inception in 1964 the Members1st Community Credit Union has been serving its members in the MARSHALLTOWN, Iowa 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 Janet Borer, the Members1st Community CU has grown its membership to over 18,278 with assets of more than $160,176,235. They have a main office and 7 branch offices.