Rowlett is a city in Dallas County, with portions extending into Rockwall County, on the eastern edge of the Dallas–Fort Worth metroplex. Situated on the northeastern shore of Lake Ray Hubbard, it is one of the region's true lakeside suburbs, with more than 30 miles of shoreline within the city. Rowlett's modern identity is inseparable from the lake: the city incorporated in 1952 as a small town of just 250 people, and it experienced a sustained building boom after Lake Ray Hubbard was completed in 1971, transforming a quiet railroad community into a growing Dallas suburb. The city's growth has been shaped by deliberate infrastructure investment. Rowlett joined DART, the Dallas-area transit agency, in 1983, and today the DART Blue Line light rail terminates at the Downtown Rowlett station, giving residents a direct rail connection into downtown Dallas roughly 20 minutes away. The President George Bush Turnpike runs through the area, and State Highway 66 bridges the lake toward Rockwall. These connections have made Rowlett a practical base for commuters across the eastern metroplex while its lakefront setting sets it apart from landlocked suburbs. Residentially, Rowlett spans established single-family neighborhoods, newer master-planned communities, and waterfront properties along Lake Ray Hubbard. The city maintains more than 600 acres of parkland, and its lakeside parks, trails, and boat ramps anchor an outdoor-oriented lifestyle. Most of the city is served by Garland Independent School District, with some eastern portions zoned to Rockwall ISD. Rowlett suits households seeking lake access, strong freeway and rail connectivity, and a family-oriented suburban setting — a combination that has made it one of the eastern metroplex's more distinctive residential destinations.