| Date of Incorporation |
|
December 13, 1969 |
| Jurisdiction |
|
9.5 square miles |
| Total miles of streets the city maintains |
|
68 |
| Form of Government |
|
Council/Aldermanic
7 Alderman elected from seven wards
Mayor, City Clerk and Treasurer elected at large.
Administrator is chief administrative officer. |
| Population 2010 |
|
22,086 |
| Housing Units |
|
8,929 |
| Median Family Income |
|
$91,880 |
| Median Age |
|
43 |
| Average Home Value |
|
$265,000.00 |
| Average Rental |
|
$763.00 |
| Sales Tax Rate |
|
8.25% |
| Water Utilities |
|
City of Darien Water System |
| Sewer Utility |
|
DuPage County Environmental Concerns |