NIH and NOAA Listing of Local Area Housing

http://www.recgov.org/housing/housing.html

Washington DC Craigslist Housing for Rent

http://washingtondc.craigslist.org/mld/apa/?SAB=mld

International Student House
1825 R Street, NW
Washington DC
202-387-6445

The International Student House is geared towards long-term visitors who will be here for at least three months. Interns, researchers, and students are welcome. Space for 90 guests is available at a rate of $660-940 per person per month, which includes two meals a day. Rooms have 1-4 people each, and some have private baths. The Dupont Circle Metro stop is conveniently located less than two blocks away.
 

International Guest House
1441 Kennedy Street, NW
Washington DC,
202-726-5808

5 rooms are available with space for 12 guests. Cost is $30 per person per night or $190 per week, and guests share bathroom facilities. The maximum length of stay is two weeks for international guests and one week for U.S. residents. Reservations are recommended.

Follin Guest House
6801 Baltimore Ave.
College Park, MD
301-277-9633

This is a rooming house. Rooms are available by the night ($55-$65 / single-double) or by the week ($215-$260 / single-double). 8 bedrooms share 2 bathrooms. Each room has a mini refrigerator; a microwave and coffeepot are in the hall. Children are not allowed. Credit cards are not accepted.

Norwich International Guest House
College Park, MD, 20740

10 minute bus ride to National Archives
Most of our guests are visiting MBA and PhD canidates interviewing at University of Maryland and National Archives researchers doing short term intense study . Norwich House maintains an academic environment. Reservations are necessary.

Check their website for further details:
http://www.norwichhouse.us