Aaron Joseph Taylor, of Pottstown, was arraigned on Tuesday.
The murder happened on November 18 in the 300 block of North Washington Street.
According to police, Taylor and a 17-year-old suspect forced their way into the home as a repairman was changing the front door lock, according to police.
Once inside, Taylor allegedly shot and killed the woman who lived there, 38-year-old Sylvia Williams.
Taylor is charged with 3rd-degree murder.
The 17-year-old is charged with robbery and conspiracy.
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