Diana Kostal

The Diana Kostal State Farm Agent office in Milwaukee, WI, has proudly served the community since 2002. With over three decades of experience, Diana and her team are dedicated to helping individuals, families, and businesses understand their coverage options and make informed decisions. They proudly serve customers throughout Milwaukee, Racine, Ozaukee, Waukesha, and Washington counties, offering reliable service backed by experience and commitment.

The Diana Kostal State Farm Agent office offers a wide range of coverage options designed to fit different lifestyles. Auto Insurance helps drivers stay protected on their daily commutes and longer trips, while Home Insurance supports homeowners in protecting their property and belongings. Life Insurance is available to provide reassurance for loved ones and help families prepare for the future. The office also assists renters and condo owners with coverage that helps safeguard their living spaces.

As fall settles across Wisconsin with cooler weather, early sunsets, and colorful leaves, it’s an important time to review Auto and Motorcycle Insurance. Seasonal driving conditions, from wet roads to reduced visibility, can make travel more unpredictable. Reviewing your coverage will make sure your vehicles and motorcycles are ready for both commutes and weekend rides throughout the season.

Diana earned her BA in Education with a minor in Business from Wichita State University and has received numerous honors, including the State Farm Golden Triangle, Crystal Excellence, and Honors Club awards. Her office has been recognized by Milwaukee Magazine as a 5-star agent for 11 consecutive years. Diana is an active member of the Bay View Historical Society and Professional Dimensions. Outside of the office, she enjoys golfing, baking, hiking, traveling, and spending time with her husband, their five children, and eight grandchildren. The Diana Kostal State Farm Agent office looks forward to continuing to serve the community with care and dedication.