Northfield police arrested seven residents and seized drugs and a gun after a two-month investigation.
There were more than 10 grams of methamphetamine, more than 200 wax folds of heroin, packaging material, a rifle and $347 in drug proceeds in the residence on the 1000 block of Broad Street, police said.
Arrested were Robert Gunter, 36; Sammantha Kinney, 27; Ryan Oldis, 43; Victoria Dougherty, 37; Carol Turner, 52; Tyler Turner, 54, and Derrick Turner.
Most were charged with possession and distribution of heroin and methamphetamine.
Gunter and Kinney were additionally charged with possession of scheduled pills.
Dougherty was also charged with resisting arrest by flight.
Oldis was charged with possession of the firearm.
Oldis and Gunter were jailed in the Atlantic County Justice Facility. Dougherty was taken to the Cape May County Correctional Center.
The other four were released on summonses.
The investigation was led by Detective Sgt. Michael Buccafurni.