James M. Duncan Branch Library

James M. Duncan Branch Library
2501 Commonwealth Avenue
Alexandria, VA 22301
Phone:   703-838-4566
Directions, maps & public transit

Monday-Thursday: 9am-9pm
Friday: 9am-6pm
Saturday: 9am-5pm


Named for the long-serving City Councilman and member of the Library Board James M. Duncan and expanded by 5,000 square feet, the branch re-opened on September 22, 2005. The renovations include a naturally lit adult reading area, a green roof (see below), and an exciting new and enlarged children's area. An additional entrance is provided on Commonwealth Avenue. Nine Internet computers are available to patrons as well as wireless Internet access.

View the floor plan (in pdf). View the expanded Duncan in jpeg or view the expanded Duncan in pdf.

Green Roof
Duncan is the first City of Alexandria building with an ecologically-friendly rooftop, often referred to as a Green Roof. The vegetation and soil of a “green roof” reduce rain water to sewer run-off and naturally filter water that is discharged. A green roof also acts as an insulator by greatly reducing the indoor temperature within a building especially during summer months. Duncan’s Green Roof was sown in early September 2005 with a variety of sedum; the same plants have been sown in the landscaping of Duncan Library grounds, so patrons can see the plants of the green roof without a long ladder or a swing crane!

Children's Program
Click here for the latest Children's Calendar (PDF file). Each year we offer a Summer Quest a reading program for children in grades K-5.

Become a Friend of the Duncan Branch Library!
Your membership dues and book sale proceeds supplement the branch's budget and provide needed funds for equipment, programs and materials. Pick up a membership form at the check out desk on your next visit.