Deal is a borough in Monmouth County, New Jersey, United States, settled by European immigrants in the mid-1660s and named after an English carpenter from Deal, Kent. As of the 2010 Census, the borough's population was 750, reflecting a decline of 320 from the 1,070 counted in the 2000 Census, which had in turn declined by 109 from the 1,179 counted in the 1990 Census.Deal boasts a significant population of Orthodox Sephardic Jews, mainly of Syrian extraction. In the 2000 Census, 16.4% of Deal residents identified as being of Syrian heritage, the greatest percentage of Syrian Americans in any municipality in the country. As much as 80% of Deal's population are Sephardi Jews, and the population swells to over 6,000 during the summer, many of them Syrian Jews.Deal was ranked in 2007 by Forbes magazine as the 13th most expensive ZIP Code in the United States, with a median sale price of $1,825,000.