This chart and map track recent movements in single-family home sales in Harford County by ZIP Code. The chart lists sales volume and median price for February 1991, the most recent month available, and compares those figures with 1990 statistics.

In upcoming weeks, charts and maps will appear for Baltimore and Baltimore County (June 2); and Anne Arundel County (June 9). The next metro-wide roundup of sales activity will appear in late June. The information is provided by Rufus S. Lusk & Son Inc., which monitors real estate transactions in the Baltimore region.