Washington, D.C., located in the Mid-Atlantic region and part of the District of Columbia, offers a vibrant urban lifestyle with a rich cultural scene. The city experiences a humid subtropical climate, with hot summers and mild winters, making it appealing for those who enjoy seasonal changes. While living costs can be high, Washington, D.C. is considered family-friendly with excellent schools and a wealth of activities, while also catering to singles with its nightlife and diverse social opportunities.