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Crime & Justice • Serial Killer

Dorothea Puente

Dorothea Puente was an American serial killer and financial fraudster known as the "Killer Landlady" or "Death House Landlady." She ran a boarding house in Sacramento, California, and was convicted of murdering tenants in the 1980s.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Dorothea Puente was an American serial killer and financial fraudster known as the "Killer Landlady" or "Death House Landlady." She ran a boarding house in Sacramento, California, and was convicted of murdering tenants in the 1980s. She died in prison in 2011.

Early life

Dorothea Helen Gray was born in 1929 and later became known as Dorothea Puente after marriage. Public sources describe her later life primarily through her criminal case rather than detailed biographical records.

Crimes

Puente ran a boarding house for elderly, disabled, and otherwise vulnerable people in Sacramento. Investigators linked her to murders committed between 1982 and 1988, as well as theft from victims' benefit payments.

Investigation and trial

In 1988, seven bodies were found buried at her property, leading to major media attention and murder charges. She was tried in the early 1990s and convicted of three murders after jurors could not agree on the remaining charges.

Imprisonment and death

Puente was sentenced to life in prison and remained incarcerated in California. She died in prison in 2011 at age 82.

Key facts

  • Puente operated a boarding house in Sacramento and targeted vulnerable tenants.
  • Authorities discovered seven bodies buried on her property in 1988.
  • She was charged with nine murders but convicted of three.
  • Her crimes were linked to stealing tenants' Social Security and disability benefits.
  • She received life sentences and died in prison in 2011.
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Canadian context

Canadian readers may encounter Puente's case in true-crime media and comparative criminal history, but it has no major direct Canadian connection.

Frequently asked questions

Who was Dorothea Puente?
Dorothea Puente was an American serial killer and fraudster who ran a boarding house in Sacramento, California.
Why was she called the "Death House Landlady"?
She earned that nickname after tenants were murdered and buried on the property where she operated her boarding house.
How many murders was Dorothea Puente charged with?
She was charged with nine murders.
How many murders was she convicted of?
She was convicted of three murders.
What was her motive?
Sources report that she stole tenants' Social Security and disability checks and killed some victims for financial gain.
When did Dorothea Puente die?
She died in prison on March 27, 2011.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Dorothea_Puente
    Supports: Basic biographical details, aliases, crimes, location, and dates.
  2. Crime Museumhttps://www.crimemuseum.org/crime-library/serial-killers/dorothea-puente/
    Supports: Boarding house context, charges, convictions, and imprisonment.
  3. Los Angeles Timeshttps://www.latimes.com/archives/la-xpm-1993-07-12-mn-12421-story.html
    Supports: Trial reporting, prosecution allegations, and characterization of the murders.
  4. Sydney Morning Heraldhttps://www.smh.com.au/world/saga-of-a-lethal-landlady-serial-killer-dorothea-dead-at-82-20110404-1cvzk.html
    Supports: Death in prison, convictions, and life sentences.