Crime Solvers Central
Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Mateo Bailon missing person case profile photo

Mateo Bailon Missing Person Case

Last seen in Montebello, California on Jul 11, 2021

Create Press Release
Create Social Post
Create Flyer

Victim Details

Jan 12, 2022

Jan 12, 2024

Mateo

Bailon

65

60

65 inches

130 lbs

Hispanic / Latino

Male

Jul 11, 2021

Montebello

California

Los Angeles County

90640

No

111034

Montebello Police Department

Montebello

California

Los Angeles County

90640

Christopher Tyni

Detective

1600 West Beverly Boulevard, California

3238871313

Local

Law Enforcement

http://www.cityofmontebello.com/department/police.html

21-04552

Jul 28, 2021

Montebello Police Department

Brown

Black

Black

Sep 26, 2026


Area Last Seen:

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP87965) and 1 other source
Mateo Bailon, a 60-year-old man, was reported missing on July 11, 2021, from Montebello, California. His disappearance raised concerns due to the lack of details surrounding his last known whereabouts. Bailon’s case is categorized as an endangered missing person, with local law enforcement agencies actively seeking information about his location. Despite search efforts, no significant updates have emerged regarding his case.

Authorities encourage anyone with relevant information to contact the Montebello Police Department as they continue their investigation into Bailon's disappearance. His family remains hopeful that further leads will surface, helping bring closure to this ongoing case.
Last Seen: Jul 11, 2021

Links to Additional Sources (1)

See any mistakes? Let us know!
  • 1960s - Kustomrama

    • Possible Unidentified Matches (10)

    Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

    86%Strong
    John Doe — Inglewood, California - unidentified case UP94798
    John Doe — Inglewood, California
    UP94798 • Found Jun 21, 2022
    View case
    Sex ✓Male
    Age 100%Est. 55–65 vs 60
    Race 100%Hispanic
    Location 99%15 mi away, same county
    TimingFound 11 months after last seen
    Height 100%5'3"–5'5" vs 5'5"
    Weight 100%135–150 lb vs 130 lb
    Hair 60%Black vs Brown
    Eyes 90%Brown vs Black
    85%Strong
    John Doe — Los Angeles, California - unidentified case UP101827
    John Doe — Los Angeles, California
    UP101827 • Found Feb 10, 2023
    View case
    Sex ✓Male
    Age 100%Est. 60–70 vs 60 when missing
    Race 100%Hispanic
    Location 100%12 mi away, same county
    TimingFound 19 months after last seen
    Height 100%5'4"–5'6" vs 5'5"
    Weight 100%140–160 lb vs 130 lb
    Hair 40%Gray vs Brown
    Eyes 90%Brown vs Black
    84%Moderate
    John Doe — Los Angeles, California - unidentified case UP98209
    John Doe — Los Angeles, California
    UP98209 • Found Dec 1, 2022
    View case
    Sex ✓Male
    Age 85%Est. 40–60 vs 60 when missing
    Race 100%Hispanic
    Location 100%7 mi away, same county
    TimingFound 17 months after last seen
    Height 100%5'1"–5'6" vs 5'5"
    Weight 100%115–125 lb vs 130 lb
    Hair 60%Black vs Brown
    Eyes 90%Brown vs Black
    84%Moderate
    John Doe — Jurupa Valley, California
    UP107893 • Found Jul 17, 2022
    View case
    Sex ✓Male
    Age 100%Est. 58–72 vs 60 when missing
    Race 100%Hispanic
    Location 93%36 mi away, same state
    TimingFound 12 months after last seen
    Height 100%5'4" vs 5'5"
    Weight 100%142 lb vs 130 lb
    Hair 40%Gray vs Brown
    Eyes 90%Brown vs Black
    83%Moderate
    John Doe — Los Angeles, California - unidentified case UP84065
    John Doe — Los Angeles, California
    UP84065 • Found Aug 15, 2021
    View case
    Sex ✓Male
    Age 85%Est. 55–75 vs 60
    Race 100%Hispanic
    Location 98%18 mi away, same county
    TimingFound 5 weeks after last seen
    Height 100%5'2"–5'8" vs 5'5"
    Weight 100%131 lb vs 130 lb
    Hair 40%Gray vs Brown
    Eyes 90%Brown vs Black
    81%Moderate
    John Doe — Los Angeles, California - unidentified case UP83731
    John Doe — Los Angeles, California
    UP83731 • Found Aug 6, 2021
    View case
    Sex ✓Male
    Age 85%Est. 40–60 vs 60
    Race 100%Hispanic
    Location 100%10 mi away, same county
    TimingFound 4 weeks after last seen
    Height 75%4'10"–5'5" vs 5'5"
    Weight 100%119 lb vs 130 lb
    Hair 40%Gray vs Brown
    Eyes 90%Brown vs Black
    79%Possible
    John Doe — La Puente, California - unidentified case UP106330
    John Doe — La Puente, California
    UP106330 • Found Jul 2, 2023
    View case
    Sex ✓Male
    Age 59%Est. 30–55 vs 60 when missing
    Race 100%Hispanic
    Location 100%10 mi away, same county
    TimingFound 24 months after last seen
    Height 100%5'0"–5'5" vs 5'5"
    Weight 100%140–155 lb vs 130 lb
    Hair 60%Black vs Brown
    Eyes 90%Brown vs Black
    79%Possible
    John Doe — Riverside, California
    UP100668 • Found Sep 24, 2021
    View case
    Sex ✓Male
    Age 100%Est. 48–62 vs 60
    Race 100%Hispanic
    Location 91%42 mi away, same state
    TimingFound 2 months after last seen
    Height 68%5'8" vs 5'5"
    Weight 26%183 lb vs 130 lb
    Hair 60%Black vs Brown
    Eyes 90%Brown vs Black
    79%Possible
    John Doe — Los Angeles, California - unidentified case UP149750
    John Doe — Los Angeles, California
    UP149750 • Found Aug 9, 2025
    View case
    Sex ✓Male
    Age 65%Est. 45–55 vs 60 when missing
    Race 100%Hispanic
    Location 100%10 mi away, same county
    TimingFound 4 years after last seen
    Height 100%5'2"–5'4" vs 5'5"
    Weight 100%135–150 lb vs 130 lb
    Hair 60%Black vs Brown
    Eyes 90%Brown vs Black
    79%Possible
    John Doe — Sylmar, California - unidentified case UP160739
    John Doe — Sylmar, California
    UP160739 • Found Jul 2, 2026
    View case
    Sex ✓Male
    Age 85%Est. 50–75 vs 60 when missing
    Race 100%Hispanic
    Location 95%28 mi away, same county
    TimingFound 5 years after last seen
    Height 75%5'3"–5'11" vs 5'5"
    Weight 100%130–155 lb vs 130 lb
    Hair 60%Black vs Brown
    Eyes 90%Brown vs Black

    These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

    Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.

    Latest News

    View All

    Forum Posts (1)

    Mateo Bailon, 60, was reported missing from Montebello, California, on July 11, 2021. His... ...Read More
    11/03/2024

    Other Missing Cases from Montebello, California

    Carlos GuerraTorres missing person case in Montebello, California

    Carlos GuerraTorres

    Missing: Apr 10, 2021
    Carlos GuerraTorres, a 37-year-old man, was last seen on April 10, 2021, in Montebello, California. ...Read More
    John Thomas missing person case in Montebello, California

    John Thomas

    Missing: Jul 4, 2009
    John Thomas, 66, went missing on July 4, 2009, from Montebello, California. He was last seen leaving ...Read More
    Keyon Henry missing person case in Montebello, California

    Keyon Henry

    Missing: Dec 26, 2012
    Keyon Henry, a 35-year-old man from Montebello, California, was reported missing after he was last ...Read More
    Ryan Jackson missing person case in Montebello, California

    Ryan Jackson

    Missing: Dec 3, 2021
    Ryan Jackson, a 19-year-old male, was last seen on December 3, 2021, in Montebello, California. ...Read More
    James Riley missing person case in Montebello, California

    James Riley

    Missing: Mar 22, 2018
    James Riley, aged 66, went missing from Montebello, California, on March 22, 2018. He was last seen ...Read More
    Daryl Evans missing person case in Montebello, California

    Daryl Evans

    Missing: May 2, 2015
    Daryl Evans, a 67-year-old man, was last seen on May 2, 2015, in Montebello, California. Evans, who ...Read More