COVID-19: We remain committed to serving you. Learn more about our COVID-19 response.

Allstate Insurance Agent
Tim DieterDubuque, IA

You Are Opting Into Texting With Your Allstate Agency
Mobile Terms & Conditions and Privacy Policy
  • Message frequency is recurring and may vary
  • Text STOP to cancel, text HELP for help
  • You agree to receive text messages at the number you designate
  • You authorize the delivery of autodialed marketing messages
  • You can revoke your consent at any time
  • Consent is not a condition of purchase
  • Message and data rates may apply
  • The mobile carriers are not liable for delayed or undelivered messages
  • Terms and Conditions are subject to change
  • Visit www.allstate.com/privacy for Allstate's privacy policy
Confirm

Office Hours

Day of the WeekHours
Mon8:00 AM - 5:00 PM
Tue8:00 AM - 5:00 PM
Wed8:00 AM - 5:00 PM
Thu8:00 AM - 5:00 PM
Fri8:00 AM - 5:00 PM
SatAvailable by appointment
SunClosed
After-hours appointments available.
Available 24/7 at

3448 Hillcrest Rd
Dubuque, IA 52002
US

Landmarks

We are located in the Hillcrest Plaza, just off JFK to the west on Hillcrest Rd.

Other Locations

Areas Served

Dubuque, Asbury, East Dubuque, Peosta, Platteville, Galena, Farley, Epworth, Durango

Additional Contact

Fax: (877) 334-0756

Languages

English, Swahili, French, Kirundi, Kinyarwanda
Tim Dieter: Allstate Insurance
You can view my financial industry experience and background at FINRA’s BrokerCheck

Local Allstate Agent: Meet Tim Dieter

Products we offer:

  • Auto
  • Home
  • Condo
  • Renters
  • Motorcycle
  • Business
  • Life
  • ATV
  • Boat
20+
Years of
Experience
20+
Years in the
Community
Awards
Awards dropdown expand/collapse
Allstate Financial Leader Award-10 years
Community Involvement
Community Involvement dropdown expand/collapse
DGIL - Dubuque Girls Independent League Board Member
Appointment

Our team

Ali Junk

Customer Service Agent
Ali is from Bellevue, Iowa, and now lives in Dubuque with her 12-year-old son, Barrett. She has been helping customers since 2017 with their personal insurance and would be happy to assist you with billing, claims, or coverage questions. In her free time she enjoys playing board games, doing puzzles, and playing outside with her son while also advocating for the autism awareness society in the Dubuque area. Call the office and let her help you provide protection to you and your loved ones.

Brandi Clark

Sales Agent
Brandi is from Round Lake, Illinois. She now lives in Dubuque with her family of four. She has been in customer service since 2000 and with Tim Dieter Agency since 2019. Outside of work she enjoys gardening and playing with her kids. She knows how to protect other families like her own. She loves helping people and making sure they have the proper coverage. She is happy to assist you with billing, claims and flood questions you may have.

Ashley Allen

Senior Agent
Ashley has worked for Dieter Insurance Group the past five years, helping people see they are properly protected with their insurance needs. Insurance is an important part of our lives. Here at our agency we value coverage and protection, helping you build a policy that is made just for you!

She proves her dedication to customers in helping them learn the ins and outs of their policy, so in the event of ever having to file a claim, they are comfortable with the coverage they have selected. She has been in the top three ‘licensed sales professionals’ in our territory for the past two years and in line for year three.

Call Ashley today at 563-552-0560 to review your insurance needs, you’ll be in Good Hands!

Sam Welter

Licensed Service Representative
Sam has been a Licensed Service Representative since 2018. She is willing to go the extra mile to help see that you & your family are in Good Hands. Whether you're calling in to file a claim, make a payment, or ask questions about your policy, Sam goes above and beyond to help see you're taken care of. She is fast and reliable, and she is very family oriented.

Stacy Loeffelholz

President of Operations
Stacy has been working with Dieter Insurance for the past 13 years. She has experience with different areas of the insurance industry. She assists the office with day to day operations, mentoring new agents and helping shape them for a successful future in the insurance business. She loves helping people and protecting their families, while teaching others to do the same!

Tara Stadel

Sales Agent
Tara is a Home, Auto, Life Sales Agent, and Commercial Sales Specialist. She has been in the insurance industry for five years and has been representing Allstate for two years. Tara’s fast and efficient but takes the time to get to know each customer so that she can help properly protect them with coverages that are specific to each individual.

Tiffany Oberfoell

Sales Agent
Tiffany is from Sherrill, Iowa, where she grew up on a dairy farm and went to Hempstead High School. She now lives in Barley, Iowa, where she enjoys hanging out with her family. She has been with Dieter Insurance since 2019 where she specializes in Car, Property, Motorcycle, Camper, ATV insurance. Call her today to be in Good Hands!

Alan Polniak

Personal Financial Representative
Alan Polniak is our Personal Financial Representative at this agency. He has helped Allstate protect families, businesses, and their assets for over a decade. Alan enjoys listening to customers' needs and then helping with solutions. Alan graduated from Cornell College with a double major in Business/Economics and Secondary Education. He and his wife, Valerie, have five children. Aside from serving customers, Alan is a board member and coach of local youth sports leagues and enjoys spending time with his family. Call or email him today to learn about products offered through Allstate.

Recent reviews

Loading reviews...
No reviews available for this agent.

Local events & news

Boys & Girls Clubs of Central Iowa Receives Allstate Foundation Helping Hands Grant

By giving of our time, we earned Boys & Girls Clubs of Central Iowa a $15,000 Allstate Foundation Helping Hands grant that will aid the organization’s intentions to help young people develop positive, life-changing habits. We see firsthand the opportunities and challenges facing our area, which is why we believe in Boys & Girls Clubs of Central Iowa’s work. We’re proud to be among thousands of Allstate volunteers around the country who care for their communities by supporting important local causes.
Frequently Asked Questions
What are your agency hours?
Monday: 8:00 AM - 5:00 PM
Tuesday: 8:00 AM - 5:00 PM
Wednesday: 8:00 AM - 5:00 PM
Thursday: 8:00 AM - 5:00 PM
Friday: 8:00 AM - 5:00 PM
Saturday:
Sunday: Closed
Are you open on weekends?
Saturday:
Sunday: Closed
Can I text your agency with questions?
Yes, we have text messaging services.
What languages do you speak?
We have staff members available who speak the following languages: English, Swahili, French, Kirundi, Kinyarwanda
Do you have more than one location?
Tim Dieter is insurance licensed in the state(s) of Illinois, Iowa, Minnesota, and Wisconsin. If you do not reside in the state(s) of Illinois, Iowa, Minnesota, or Wisconsin, please go to the Find an Agent section on allstate.com to search for another Allstate Agent or Personal Financial Representative.

Based on coverages selected. Subject to terms, conditions, availability & qualifications.

This material is intended for educational purposes only. Auto and homeowners insurance, and other property and casualty insurance products, are available from Allstate Insurance Company, Allstate Indemnity Company, Allstate Property and Casualty Insurance Company and Allstate Fire and Casualty Insurance Company (Home Offices: Northbrook, IL); Allstate New Jersey Insurance Company and Allstate New Jersey Property and Casualty Insurance Company (Home Offices: Bridgewater, NJ); and Allstate County Mutual Insurance Company and Allstate Texas Lloyd's (Home Offices: Irving, TX). Life insurance issued by Allstate Life Insurance Company: Northbrook, IL; and American Heritage Life Insurance Company: Jacksonville, FL. In New York, Allstate Life Insurance Company of New York: Hauppauge, NY. Securities offered by Personal Financial Representatives through Allstate Financial Services, LLC (LSA Securities in LA and PA). Registered Broker-Dealer. Member FINRA, SIPC. Main Office: 2920 South 84th Street, Lincoln, NE 68506. (877) 525-5727.

Check the background of this firm on FINRA's BrokerCheck website.

Contact

You Are Opting Into Texting With Your Allstate Agency
Mobile Terms & Conditions and Privacy Policy
  • Message frequency is recurring and may vary
  • Text STOP to cancel, text HELP for help
  • You agree to receive text messages at the number you designate
  • You authorize the delivery of autodialed marketing messages
  • You can revoke your consent at any time
  • Consent is not a condition of purchase
  • Message and data rates may apply
  • The mobile carriers are not liable for delayed or undelivered messages
  • Terms and Conditions are subject to change
  • Visit www.allstate.com/privacy for Allstate's privacy policy
Confirm