Bill Cosby was taken into custody and sent to state prison on September 25, 2018, immediately after his sentencing in Pennsylvania for sexually assaulting Andrea Constand.

When Did Bill Cosby Go to Jail?

Quick Scoop

Bill Cosby went to jail on September 25, 2018 , after a Pennsylvania judge sentenced him to three to ten years in state prison for aggravated indecent assault. He was handcuffed in the courtroom, taken first to the Montgomery County Correctional Facility, and then transferred the same day to SCI Phoenix, a state prison in Pennsylvania.

What Exactly Happened on That Day?

  • Date he was jailed: September 25, 2018.
  • Sentence: Three to ten years in state prison.
  • Crime: Drugging and sexually assaulting Andrea Constand in 2004.
  • Immediate custody: His bail was revoked and he was led away in handcuffs straight from the courtroom.
  • First stop: Montgomery County Correctional Facility in Pennsylvania.
  • Same-day transfer: Moved to SCI Phoenix, a state prison in Skippack Township, Pennsylvania, later that day.

So when people ask “when did Bill Cosby go to jail,” they’re usually referring to that sentencing and same‑day incarceration on September 25, 2018.

How Long Did He Stay in Prison and What’s the Latest?

Although he was sentenced to three to ten years, Cosby did not serve the full term. In June 2021, the Pennsylvania Supreme Court overturned his conviction on due‑process grounds, and he was released from prison after serving nearly three years.

Since his release, he has largely stayed out of mainstream entertainment but continues to face civil lawsuits and legal scrutiny; as of March 2026 he was recently found liable in a civil case involving Donna Motsinger over a 1972 assault allegation. This keeps his name returning to trending topic lists and forum discussions whenever new rulings or accusations surface.

Mini Timeline (For Quick Reference)

  1. 2004 – Assault on Andrea Constand in Pennsylvania.
  1. 2015 – Cosby is criminally charged, just before the statute of limitations expires.
  1. April 26, 2018 – Found guilty on three counts of aggravated indecent assault at a retrial.
  1. September 25, 2018 – Sentenced and sent to state prison the same day.
  1. June 2021 – Conviction overturned; Cosby is released from prison.
  1. 2022–2026 – Faces and loses additional civil cases related to past assault allegations, keeping him in the news cycle.

Forum / Discussion Angle

“When did Bill Cosby actually go to jail?”

On forums and Q&A threads, users often mix up three different moments:

  • The original accusations and media fallout (mid‑2010s),
  • The 2018 guilty verdict ,
  • And the exact day he was locked up , which is September 25, 2018.

In current discussions (especially around 2025–2026), people also tie that date to broader conversations about the #MeToo era, overturned convictions, and how rare it is for a high‑profile celebrity to both go to prison and later be released on a legal technicality.

Key Facts Table (SEO Friendly)

[3][1][5][7] [5] [10][8][1][3][5] [1][7][5] [9][6][7] [6][7]
Fact Details
When did Bill Cosby go to jail? September 25, 2018, immediately after sentencing in Pennsylvania.
Original conviction Guilty of aggravated indecent assault of Andrea Constand at an April 2018 retrial.
Prison sentence Three to ten years in state prison.
Where was he first held? Montgomery County Correctional Facility, then SCI Phoenix in Pennsylvania.
Release date and reason Released in June 2021 after Pennsylvania Supreme Court overturned his conviction on due‑process grounds.
Latest news (2026) Found liable in a 2026 civil case (Donna Motsinger) and remains a focus of ongoing assault-related litigation.
**TL;DR:** Bill Cosby went to jail on September 25, 2018, after being sentenced to three to ten years in Pennsylvania; he was released in 2021 when his conviction was overturned, but he continues to face civil cases and media scrutiny.

Information gathered from public forums or data available on the internet and portrayed here.