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Zachary Arthur Monnahan

Last Updated: June 29th, 2026
Jail Location
Colorado
39yo
White Male
220lbs (100kg)

Personal Details

Date of birth: Jun 21, 1987
Ethnicity: WHITE
Hair: Blonde or strawberry
Eyes: Blue
Register information: Failed to Register
Category: Felony Conviction
Inmate name: MONNAHAN, ZACHARY A
Facility: CROWLEY COUNTY CORRECTIONAL FACILITY
Est parole eligibility date: Dec 14, 2015
Subject: Adult
Jurisdiction: Boulder County Sheriff's Office
Custody status: Yes
Comments: Compliance with all registration requirements for one full year with no subsequent arrests entitles the offender to petition the court to discontinue internet posting for failure to register.

Documented Aliases

Zach Monnahan

Scars marks tattoos

Description: Tattoo Chest

Description: Tattoo Arm, Right, Nonspecific

Description: Tattoo Arm, Left, Nonspecific

Description: Tattoo Head, Nonspecific

Description: Tattoo Wrist, Nonspecific

Description: Tattoo Abdomen

Description: Tattoo Hand, Nonspecific

Description: Tattoo Shoulder, Right

Recent Arrests

Release date: Sep 14, 2019
Booking location: Colorado

Booking location: Boulder County, CO

Booking location: Douglas County, CO

Recent Charges

Discharge date: Jul 25, 2013
Sentence: 3Y-3Y
County: BOULDER
Case number: 12CR37

Discharge date: Jul 25, 2013
Sentence: 6Y-6Y
County: BOULDER
Case number: 12CR37

Discharge date: Jul 25, 2013
Sentence: 18M-18M
County: BOULDER
Case number: 13CR59

Recorded Convictions

Type: Conviction
Location: LONGMONT, CO (BOULDER County)
Event description: Sex Assault/child/postrust/vic 15-18-att
Date: Nov 3, 2011
Class: F5
Age: 24

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