Illinois · Census place 1701595

Antioch, Illinois

Antioch is a village in Lake County, Illinois with an estimated 15,108 residents on July 1, 2024. It is the 163rd largest of 651 incorporated places of 1,000+ people in the state.

Population 2024
15,108
#163 of 651 in Illinois
Change since 2020
+3.4%
+491 people
Land area
8.2 sq mi
+ 0.39 sq mi water
Density
1,833 / sq mi
State median 2,177
Orange pin: Antioch. Shaded: its county. Dark pin: Springfield.

Antioch population, 2020 to 2024

Antioch added 491 residents from July 2020 to July 2024, a change of +3.4%. In the latest year it moved by +157. Among 330 Illinois places of 5,000 or more, that growth ranks 31st; the median place changed by -0.9%. The median place of 5,000+ in Illinois has 14,760 people, so Antioch is 1.0 times that size.

14.6k202014.8k202114.8k202215.0k202315.1k2024
July 1 estimates. The April 2020 estimates base was 14,622. The axis starts above zero so yearly changes are visible.

Antioch covers 8.24 square miles of land and 0.39 of water, for 1,833 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Antioch is less dense than the typical town.

What county Antioch is in

All of Antioch's residents live in Lake County, which had 718,604 residents in 2024. Antioch holds 2.1% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Antioch

1 ZIP Code Tabulation Area (ZCTA) overlaps Antioch by at least 10% of the ZCTA's or the village's land: 60002. 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 Antioch is

The Census internal point of Antioch is at 42.477200, -88.067100. Springfield, the capital, is 203.7 miles SSW in a straight line. The nearest larger place is Round Lake Beach, IL (27,091 people), 6.6 miles away. The nearest city of 100,000 or more is Elgin, IL, 33.1 miles away.

Internal point

Decimal
42.477200, -88.067100
DMS
42°28'37.92"N 88°04'1.56"W
UTM
16N 412288.2E 4703313.0N
Geohash
dp93euxrx
Plus code
86JHFWGM+V5

Daylight in Antioch

At 42.48° N, Antioch gets about 15 h 18 min of daylight around the June solstice and 9 h 04 min around the December solstice, a swing of 6 h 14 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Antioch

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Lake Villa, 4.2 miles away, with 8,737 people.

Questions people ask

What is the population of Antioch, IL?

15,108 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 491 (3.4%) from 14,617 in July 2020.

What county is Antioch in?

Lake County. All of its residents live in that county.

What ZIP codes cover Antioch?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 60002.

How far is Antioch from Springfield?

203.7 miles (327.8 km) in a straight line, heading SSW from Antioch.

What is the nearest larger city to Antioch?

Round Lake Beach, IL, with 27,091 residents, 6.6 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.