January through December
| Zip Code | '07 Total Homes Sold | '07 Median Purchase Price | '08 Total Homes Sold | '08 Total Homes Sold | Change in Median Price |
| 22301 | 243 | 569,900 | 150 | 522,500 | -47,400 |
| 22302 | 96 | 688,000 | 59 | 650,000 | -38,000 |
| 22304 | 332 | 567,000 | 168 | 535,000 | -32,000 |
| 22305 | 159 | 475,000 | 116 | 449,350 | -2,5650 |
| 22311 | 54 | 535,000 | 26 | 550,000 | 15,000 |
| 22312 | 24 | 482,500 | 21 | 434,000 | -48,500 |
| 22314 | 407 | 620,000 | 290 | 648,250 | 28,250 |
| 23050 | - | - | 2 | 1,236,107 | - |
| Total | 1,315 | 580,000 | 832 | 550,000 | -30,000 |
Elizabeth Razzi: Whatever the housing topic, let our blog be your virtual back fence.
SOURCE: Full-value transactions as reported by the city and county
CHART/MAP: Dan Keating and Gene Thorp - The Washington Post