About Us
About Us

Client Centered
We are a full-service insurance agency that gives you the peace of mind you deserve. Our services span from Auto, Home, Recreational Vehicles, Water Sports, Commercial Business, General Liability, Professional Liability, Transportation, Workers Comp, Farm and Crop Insurance. We also have markets for specialty products. Our office locations include Sigourney and Kalona, Iowa. We can find a solution for any individual, family, or business to put you on the path to exceed your goals! View all of our services for more in-depth descriptions on the insurance provided.
The experts at First MainStreet Insurance are licensed in 14 states and expanding, so please contact us to meet your insurance needs and exceed your expectations.
Our Mission
To assist companies with protecting and maximizing assets, resources, and opportunities.
Our Values
We are EXCEPTIONAL.
We are COLLABORATORS.
We are RESOURCEFUL.
Our Locations
SIGOURNEY, IOWA
815 East Jackson Sigourney, IA 52591
Phone: 641-622-3894
Fax: 641-622-2002
KALONA, IOWA
211 1st Street Kalona, IA 52247
Phone: 319-656-4405
Fax: 319-656-4401
GEM TOO AGENCY IMT GROUP 2017
The IMT Group is proud to recognize Century Insurance as one of the highest performing IMT and Wadena Insurance agencies in its six state territory (Iowa, Illinois, Minnesota, Nebraska, South Dakota, and Wisconsin). Of the approximately 980 IMT Group agencies eligible for consideration, only 95 of the top performing agencies received the Gem Too distinction this year.
TOP 100 NEW PRODUCTION | Grinnell Mutual 2014 - 2018
Century has been named in the top 100 new production for Grinnell Mutual consecutively for the past 4 years.