Being such a great area, real estate in Kalorama is highly sought after and very expensive. A home in Kalorama will likely retain its value. This high class area is actually home to several high profile politicians, including at least one seeking the presidential seat right now.
Kalorama is close to work for tons of DC residents, who have just a short time of travel to get to work. If you are looking for a home anywhere between Connecticut Avenue, Rock Creek Park, Massachussetts Avenue, and Florida Avenue, then Kalorma is the neighborhood for you.