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William Koesterer

We found 5 people named William Koesterer in IL & NY. View phone numbers, addresses, and public records.

People Named William Koesterer

William Koesterer
Waterloo, IL
(618) 927-5897
300 Quernheim Ave, Waterloo, IL 62298, USA
1 phone Updated Dec 2025
William M Koesterer
Waterloo, IL
(618) 939-5418
304 Quernheim Ave, Waterloo, IL 62298, USA
1 phone 1 address Updated Dec 2025
William D Koesterer
54 · Tappan, NY
(718) 324-8124
15 Mary St, Tappan, NY 10983, USA
1 phone Updated Dec 2025
William M Koesterer
54 · Waterloo, IL
(618) 458-5418
5137 Sportsman Rd, Waterloo, IL 62298, USA
1 phone Updated Aug 2025
William D Koesterer
54 · Bronx, NY
346 E 238th St, East Bronx, NY 10470, USA
Updated Dec 2025

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Demographics

Based on a sample of 5 people named William Koesterer

About William Koesterer

William Koesterer is an extremely rare name in the United States, with 5 people sharing this name. That's approximately 1 in every 66,800,000 Americans. The highest concentration is in Illinois (60%), across 2 states total. The top city is Waterloo, IL with 3 people. The average age is 54 years old (median 54).

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Frequently Asked Questions

Common questions about people named William Koesterer

How many people named William Koesterer are there in the US?

There are approximately 5 people named William Koesterer in the United States, found across 2 states.

Where do most people named William Koesterer live?

The highest concentration of people named William Koesterer is in Illinois (60% of all William Koesterers). The top city is Waterloo, IL.

What is the average age of someone named William Koesterer?

Based on public records, the average age of people named William Koesterer is 54 years old.

How can I find a specific person named William Koesterer?

You can narrow your search by selecting a state or city from the filters above. Each profile includes phone numbers, addresses, and other public records to help you identify the right person.

Is the information about William Koesterer accurate?

Our data is compiled from publicly available records and is regularly updated. However, we recommend verifying any information independently. If you find an error, please use the report feature on the individual profile page.

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