274 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Johanna Swanson Missing Person Case

Last seen in Valencia, California on Dec 15, 2022

Victim Details

Created

Jan 11, 2023

Case Added

Jan 12, 2024

Firstname

Johanna

Lastname

Swanson

Current Age

Age At Disappearance

Height

64 inches

Weight

140 lbs

Ethnicity

White / Caucasian

Gender

Female

Last Seen

Dec 15, 2022

City

Valencia

State

California

County

Los Angeles County

Zip Code

Valencia

Tribal Land

Agency ID

122579

Agency Name

Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau

Agency City

Monterey Park

Agency State

California

Agency County

Los Angeles County

Agency Zip Code

91755

Agency Contact

Tamar Abraham

Contact Job Title

Detective

Agency Address

1 Cupania Circle, California

Agency Phone

3238905500

Agency Jurisdiction

County

Agency Type

Law Enforcement

Agency Website

http://www.lasd.org/about_us.html

Agency Case #

022-17646-0644-400

Agency Report Date

2022-12-16

Primary Agency

Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau

Hair Color

Brown

Left Eye Color

Brown

Right Eye Color

Brown

Solved

Yes

Last Updated

07/25/2026

Area Last Seen:

Case Description (LOCATED)

Any updates on this case? Let us know!

Johanna Swanson, a 45-year-old woman from Valencia, California, was last seen on December 15, 2022. She was reported missing by her family the following day. Swanson suffers from depression, and her disappearance raised immediate concerns among her loved ones and local authorities. The Los Angeles County Sheriff's Department issued an alert for Swanson, describing her as an "at-risk missing person".

In February 2024, Caltrans workers discovered a skull on the side of the ...

MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Johanna Swanson, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month

Cancel anytime.
Already a member? Log in

Last Seen: Dec 15, 2022

Links to Additional Sources (5)

See any mistakes? Let us know!

Skeletal Remains Found Near 5 Freeway Identified As Missing ...

Skull found ID'ed as woman reported missing

MEMBER ACCESS

Unlock 3 additional sources

View the complete collection of available reporting and reference links for this case.

View All Case Sources — $3.97/month

Cancel anytime.
Already a member? Log in

Johanna Swanson Missing Person Case

Last seen in Valencia, California on Dec 15, 2022

Victim Details

Case Description (LOCATED)

Continue reading the complete case summary

Links to Additional Sources (5)

Unlock 3 additional sources

Latest News

Cambridge's youngest Black professor resigns amid allegations of plagiarism

The Disappearance of Jonathon Ellis

Amanda Knox defends comedy show amid sensitivity criticisms

The Disappearance of Lina Khil

Lindsay Clancy speaks in court for first time as she faces trial for murder of her three children

The Disappearance of Lashaya Stine

Privacy groups raise red flags over police misuse of Flock cameras

The Disappearance of John Kapaun

Florida man allegedly cut off teen lobster diver's air supply during fight

The Disappearance of Kurt Lee Jensen

Forum Posts (2)

Join the discussion for Johanna Swanson

Other Missing Cases from California