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Sidney Duffer

We found 5 people named Sidney Duffer in FL & IL. View phone numbers, addresses, and public records.

People Named Sidney Duffer

Sidney Duffer
87 · Decatur, IL
(217) 836-1520
3963 W Center St, Decatur, IL 62522, USA
2 phones Updated Jan 2026
Sidney E Duffer
49 · Panama City, FL
(850) 871-9100
1429 Calvin Ave, Panama City, FL 32404, USA
3 phones Updated Oct 2025
Sidney E Duffer Sr
74 · Fountain, FL
(850) 722-9818
18933 Deep Springs Rd, Fountain, FL 32438, USA
2 phones Updated Sep 2025
Sidney E Duffer Jr
66 · Decatur, IL
(217) 865-2429
6960 Mt Auburn Rd, Decatur, IL 62521, USA
2 phones Updated Dec 2025
Sidney Eugene Duffer
74 · Fountain, FL
(850) 722-6383
18933 Deep Springs Rd, Fountain, FL 32438, USA
1 phone Updated Oct 2025

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Demographics

Based on a sample of 5 people named Sidney Duffer

About Sidney Duffer

Sidney Duffer 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 Florida (60%), across 2 states total. The top city is Decatur, IL with 2 people. The average age is 70 years old (median 74).

Age Distribution

45-54
20%
65+
80%
Age range: 49 – 87 years

Birth Decade

When people named Sidney Duffer were born

20%
30s
40%
50s
20%
60s
20%
70s

Most Common First Names

For people with last name Duffer

Show 10 more names

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Top Cities

Frequently Asked Questions

Common questions about people named Sidney Duffer

How many people named Sidney Duffer are there in the US?

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

Where do most people named Sidney Duffer live?

The highest concentration of people named Sidney Duffer is in Florida (60% of all Sidney Duffers). The top city is Decatur, IL.

What is the average age of someone named Sidney Duffer?

Based on public records, the average age of people named Sidney Duffer is 70 years old.

How can I find a specific person named Sidney Duffer?

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 Sidney Duffer 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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