In the White House!
I am not sure I understand the question. If you are asking where does Barack Obama live, he lives in Washington DC, since he is President of the United States. But his legal residence is Chicago (he was born in Hawaii, but began living in Chicago in the mid-1980s).
Barack Obama.
Barack Obama's home is in Chicago.http://www.chicagotraveler.com/barack-obamas-house
Barack Obama
Barack Obama was the president of the United States.
President Barack Obama.
Proud but he live in fear
Chicago Illinois
President Barack Obama, is wherever the U.S. needs him to be.
Barack Obama is the president of the United States of America.
Barack Obama. (The President is Barack Obama II.)
I wonder if you left out part of your question. Obama is the current US president.
Hawaii and Illinois