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Mark Zimmerman Missing Person Case

Last seen in Round Lake, Illinois on May 01, 2003

Victim Details

Created

Sep 29, 2017

Case Added

Jan 12, 2024

Firstname

Mark

Lastname

Zimmerman

Current Age

Age At Disappearance

Height

70 inches

Height To

74 inches

Weight

165 lbs

Weight To

170 lbs

Ethnicity

White / Caucasian

Gender

Male

Last Seen

May 01, 2003

City

Round Lake

State

Illinois

County

Lake County

Agency ID

34885

Agency Name

Round Lake Police Department

Agency City

Round Lake

Agency State

Illinois

Agency County

Lake County

Agency Zip Code

60073

Agency Contact

Agency Address

741 West Townline Road, Illinois

Agency Phone

8475468112

Agency Jurisdiction

Local

Agency Type

Law Enforcement

Agency Website

https://www.roundlakeil.gov

Agency Case #

M16A9635

Agency Report Date

2016-04-21

Primary Agency

Round Lake Police Department

Hair Color

Blond/Strawberry

Left Eye Color

Hazel

Right Eye Color

Hazel

Last Updated

07/12/2026

Area Last Seen:

Case Description

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In the spring of 2003, a sense of quiet concern began to ripple through a community in Illinois with the disappearance of Mark Zimmerman. At 41 years old, he was last seen in Round Lake, a village in Lake County, on the first of May. The circumstances surrounding his disappearance were, and remain, largely unknown, leaving a painful void for those who knew him. Details about his life and the specific events leading up to the day he went missing are not widely available, adding to the mysterious ...

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Last Seen: May 01, 2003

Links to Additional Sources (5)

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Missing Person / NamUs #MP40045 | NamUs

Missing: Mark Zimmerman - Illinois Missing Persons

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Mark Zimmerman Missing Person Case

Last seen in Round Lake, Illinois on May 01, 2003

Victim Details

Case Description

Continue reading the complete case summary

Links to Additional Sources (5)

Unlock 3 additional sources

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