In the Greater Alexandria Area Association of Realtors Multiple Listing Service, I have retrieved the following lot data for listing inventory as of today (1.31.11). If you go back to January 6 and January 7, 2011, you will find sales data that pertain to lots. The listing inventory is excessive compared to the current rate of sales.

RESIDENTIAL LOTS
547 Total Listings
400 Listings in Douglas County
265 Listings w/Alexandria address
147 Listings w/Alexandria address and City Sewer
43 Listings w/Alexandria address, City Sewer and City Water

BARELAND LOTS
197 Total Listings
122 Listings in Douglas County
85 Listings w/Alexandria address
2 Listings w/Alexandria address and City Sewer

LAKELOTS ACTIVE
330 Total Listings
237 Listings in Douglas County
119 Listings w/Alexandria address
55 Listings w/Alexandria address and City Sewer
15 Listings w/Alexandria address, City Sewer and City Water

COMMERCIAL LOTS ACTIVE
50 Total Listings
44 Listings in Douglas County
42 Listings w/Alexandria address
19 Listings w/Alexandria address and City Sewer
15 Listings w/Alexandria address, City Sewer and City Water

Source: Greater Alexandria Area Association of Realtors Multiple Listing Service