The average home listing price in ZIP code 21629, currently at $247,557, decreased modestly 2 percent from $252,645 last year. In the meantime, the local for-sale market inventory slightly declined 12.2 percent last year to reach 65 for-sale listings. Homes in ZIP code 21629 usually contain family rooms which allow your children to have a place to play while keeping the rest of the home tidy. A fair number of homes in this area come with swimming pools, which are excellent for kids' parties, barbecues, and summertime fun with friends and family. This vicinity's ambiance is defined by the scattering of colonial-style homes which lend sophistication to the area.