Sleepy Hollow, Illinois

Sleepy Hollow population, 2020 to 2024

Sleepy Hollow lost 63 residents from July 2020 to July 2024, a change of -2.0%. In the latest year it moved by -9.

Sleepy Hollow covers 1.98 square miles of land and 0.02 of water, for 1,584 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Sleepy Hollow is less dense than the typical town.

What county Sleepy Hollow is in

All of Sleepy Hollow's residents live in Kane County, which had 520,997 residents in 2024. Sleepy Hollow holds 0.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Sleepy Hollow

1 ZIP Code Tabulation Area (ZCTA) overlaps Sleepy Hollow by at least 10% of the ZCTA's or the village's land: 60118. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a village that annexed land after 2020 may reach into ZIP codes not listed here.

Where Sleepy Hollow is

The Census internal point of Sleepy Hollow is at 42.090300, -88.313700. Springfield, the capital, is 174.1 miles SSW in a straight line. The nearest larger place is West Dundee, IL (7,906 people), 1.4 miles away. The nearest city of 100,000 or more is Elgin, IL, 3.6 miles away.

Daylight in Sleepy Hollow

At 42.09° N, Sleepy Hollow gets about 15 h 15 min of daylight around the June solstice and 9 h 06 min around the December solstice, a swing of 6 h 09 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Sleepy Hollow

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is West Dundee, 1.4 miles away, with 7,906 people.