Urban Density Insight: In the bustling streets of Wilmington, Delaware, life moves at the pace of its 70926 citizens. The local demographic is mature yet active, with a median age of 36.3. To offset the $173,800.00 median home cost, many residents utilize the rental market. At a median of $1,073.00, finding a roommate is often the most efficient way to enjoy the $49,354.00 median income lifestyle.