Brunswick's housing stock reflects its age and its role as the mainland anchor of the Golden Isles. The Old Town and downtown area hold historic homes and early 20th-century residential streets laid out on the city's grid, while surrounding neighborhoods offer mid-century and newer single-family homes. Areas such as Dock Junction and Country Club Estates, named among the Glynn County School District's served communities, sit just outside the core. The city provides a more established, mainland-based alternative to the island communities, with a mix of historic character and conventional suburban housing.

Brunswick's centerpiece is its historic downtown and Old Town, laid out on a formal grid similar to Savannah's, with squares, historic homes, and the riverfront Mary Ross Waterfront Park. Around the core, residential neighborhoods radiate outward, and unincorporated communities such as Dock Junction and Country Club Estates form part of the broader Brunswick area served by Glynn County Schools. The city's position at the head of the causeways to St. Simons and Jekyll islands makes it the mainland hub of the Golden Isles, with neighborhoods that range from urban-grid historic districts to quieter suburban streets.

Brunswick blends a working waterfront identity with coastal Georgia living. The historic downtown offers a walkable grid of local restaurants, shops, and galleries near the riverfront, while the port and shrimp-boat fleet keep maritime culture present in daily life. Residents are minutes from the beaches, golf, and resorts of St. Simons, Sea Island, and Jekyll Island, yet the city itself retains a more grounded, year-round character. Seafood, the marshes of Glynn, and a slower coastal pace define the lifestyle, with the islands and the Intracoastal Waterway forming the region's recreational backdrop.

Brunswick is served by the Glynn County School District, a public district based in the city that covers Brunswick and the surrounding Glynn County communities, including the barrier islands. The district operates elementary, middle, and high schools across the area, and Glynn County also offers additional education options from kindergarten through college, including the College of Coastal Georgia. The district's reach across the mainland and islands makes it a central institution for families throughout the Golden Isles region.

Brunswick sits at the intersection of several regional routes. Interstate 95 serves the city at multiple exits, U.S. 17 runs through as the coastal highway, and the Golden Isles Parkway and other U.S. routes connect from the west. Causeways lead from the city across the marshes to St. Simons Island and Jekyll Island, with the Sidney Lanier Bridge carrying traffic toward the coast. This network makes Brunswick the mainland crossroads of the Golden Isles, with the port and rail connections reinforcing its role as a regional transportation hub.

Brunswick's recreation runs from its downtown riverfront to the barrier islands. Mary Ross Waterfront Park lines the city's waterfront, offering views of the river and passing vessels, while Howard Coffin Park provides a water park, tennis courts, and family facilities. The marshes of Glynn and the Intracoastal Waterway support boating and fishing, and the beaches, parks, and golf courses of St. Simons, Jekyll, and Sea Island are a short drive across the causeways. This combination of in-town parks and island recreation makes the outdoors central to life in Brunswick.