Fulton County officials will host a community party on July 31 to celebrate the reopening the renovated North Fulton Service Center. The celebration will last from 10 a.m. to 4 p.m. and offer food, games, a Treasure Hunt, storytelling, face painting and a farmers market, the county announced July 23. A dedication and ribbon-cutting for the new facility is scheduled for 11 a.m. The center, at 7741 Roswell Road, Sandy Springs, offers residents public health services and will house offices for a variety of other county departments. The county Assessor’s Office will open July 26, the county said in a press release, and the tax commissioner’s office will open before mid-August.