You may be subject to a limit on some of your itemized deductions if your adjusted gross income is more than $254,200 ($279,650 if head of household, $305,050 if married filing jointly or qualifying widow(er), $152,525 if married filing separately).
Darien, IL City Data - Population, Homes, Statistics. Darien, IL City Data. Darien, IL is a city with great restaurants, attractions, history and people. There are around 22,860 people who live in Darien and approximately 904,161 who live in DuPage County.
Welcome to the official website of the City of Delavan. 1  Delavan, Illinois, is a community, population 1,689, located in southern Tazewell County in the heart of the great Illinois prairie. Established in 1837, the residents of this community enjoy the amenities of rural living but in close proximity to the bigger city life.