Residents were ordered to "shelter-in-place," reports said.
The county Sheriff's Department and Deptford Township police barricaded several blocks.
The unspecified incident involving the occupant of a home alarmed residents near Hurffville Road.
There was never any threat to the public, authorities said.
About 2 p.m. on Saturday, first responders were called to the1900 block of Pasadena Avenue on a report of a disturbance.
The tense standoff between police and a person allegedly barricaded inside the home lasted about five hours, reports said.
Swarms of helmeted officers descended on the property, according to CBS Philly Eyewitness News.
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