India, April 25 -- If you thought that New York City or Los Angeles are the dirtiest cities in the United States, you may be wrong. The authors of a House Fresh report have revealed that the most unclean city in the US is actually Baltimore, Maryland. This is mainly based on the numerous complaints issued to 311 about cleanliness. Baltimore is also known as one of the major hubs of crime and poverty in the United States, and now this is yet another 'feather' in the cap of the city. Nearly 47,000 sanitation complaints were raised per 100,000 residents in the city, says the House Fresh statistics.

After Baltimore comes Sacramento, California, where 34,186 complaints were raised per 100,000 residents who called the 311 hotline. Meanwhile, c...