What is the population of Rock Creek?

The population of Rock Creek, IL is 317.

Where is Rock Creek located?

Rock Creek, IL is located at latitude 37.5367200 and longitude -88.2272600. It is in United States.

What is the elevation of Rock Creek?

Rock Creek, IL has an elevation of 176 meters (577 feet) above sea level.

What time zone is Rock Creek in?

Rock Creek, IL is in the America/Chicago time zone.

What state is Rock Creek in?

Rock Creek is in the state of Illinois, United States.

What county is Rock Creek, IL in?

Rock Creek is in Hardin County, Illinois.

How has the population of Rock Creek changed?

The population of Rock Creek, IL has decreased from 350 (2010) to 317 (2020), a change of -9.4%.

Rock Creek, IL - Geographic Facts & Maps

Rock Creek: unincorporated community in Illinois.

About

Rock Creek is a city located in the county of Hardin in the U.S. state of Illinois. Its population at the 2010 census was 350. After 10 years in 2020 city had an estimated population of 317 inhabitants.

Quick Facts about Rock Creek

Population	317 (2020)
Country	United States of America
State	Illinois (United States)
County	Hardin County
Latitude & Longitude	37.5367,-88.2273
Altitude	1,883 feet / 574 meters
Time Zone	Central Time Zone
Local time	08:46:50 (8th November 2026)
Population growth	-9.43% (2010-2020)
Weather	61℉ Widespread Frost then Sunny 7-days weather

Geography

Rock Creek is located at 37°32'12"N 88°13'38"W (37.5367200, -88.2272600).

Rock Creek map

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Weather

61°F

Widespread Frost then Sunny

2 to 6 mph SW Today

Widespread frost before 9am. Sunny. High near 61, with temperatures falling to around 56 in the afternoon. Southwest wind 2 to 6 mph.

7-Day Forecast

Demographics

According to census records, the population of Rock Creek decreased by 9.43% in 10 years.

Year	Population	% Change	Method
2010	350	-	census
2011	348	-0.57%	estimation process
2012	345	-0.86%	estimation process
2013	339	-1.74%	estimation process
2014	335	-1.18%	estimation process
2015	332	-0.9%	estimation process
2016	332	0%	estimation process
2017	328	-1.2%	estimation process
2018	326	-0.61%	estimation process
2019	322	-1.23%	estimation process
2020	317	-1.55%	estimation process

Rockcreek

Nearby Schools and Colleges

Schools and campuses linked to Rock Creek, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
148937	Southeastern Illinois College	Harrisburg (IL)	62946

Nearby Transit Stations (8)

Rail and bus stations connected to Rock Creek, IL. Select a station to open its map and address details.

Code	Name	Address	Type
VNA	Vienna, IL	504 West Vine Street	BUS
PAD	Paducah, KY	2719 Irvin Cobb Avenue	BUS
MDV	Madisonville, KY	4765 Hanson Road	BUS
MAI	Marion, IL	2100 West Main Street	BUS
EVN	Evansville, IN	119 Northwest 6th Street	BUS

Nearby Post Offices

Closest post offices linked to Rock Creek.

Post Office Name	City	ZIP
Cave In Rock Post Office	Cave in Rock (IL)	62919

Other places with the same name (2)

Rock Creek, Minnesota city in Pine County, Minnesota, United States. with a population of 1,658 people.
Rock Creek, Alabama city in Pine County, Minnesota, United States. with a population of 1,456 people.

Other cities in Hardin County

Cities, towns, neighborhoods & other populated places in Hardin County , IL.

City Name	Population	Title
Rosiclare	1,008	City in Hardin County, Illinois, United States

Rock Creek, Illinois