Rock City, Illinois
Rock City: Village in Illinois
About
Rock City is a village located in the county of Stephenson in the U.S. state of Illinois. Its population at the 2010 census was 315 and a population density of 2,100 people per km². After 10 years in 2020 city had an estimated population of 279 inhabitants.
The village was created 165 years ago in 1858.
Quick Facts about Rock City
| Population : | 279 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Stephenson County |
| Area : | 0.15 km2 |
| Altitude : | 2,982 feet / 909 meters |
| Establishment : | January 01, 1859 (165 years ago) |
| Time Zone : | America/Chicago |
| Local time : | 01:24:16 (25th November 2024) |
| Postal code : | 61070 |
| Density : | 1,860 Pop. per km² as of 2020 |
| Population growth : | -12.9% (2010-2020) |
Geography
Rock City is located at 42°24'48"N 89°28'5"W (42.4133500, -89.4681700).
Rock City map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Demographics
According to census records, the population of Rock City decreased by 12.9% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 315 | - | census |
| 2011 | 302 | -4.3% | estimation process |
| 2012 | 299 | -1% | estimation process |
| 2013 | 298 | -0.34% | estimation process |
| 2014 | 296 | -0.68% | estimation process |
| 2015 | 292 | -1.37% | estimation process |
| 2016 | 291 | -0.34% | estimation process |
| 2017 | 288 | -1.04% | estimation process |
| 2018 | 285 | -1.05% | estimation process |
| 2019 | 283 | -0.71% | estimation process |
| 2020 | 279 | -1.43% | estimation process |
Demographic Facts
| Estimated population as of July 1, 2019 : | 312,697 |
| Based on demographic estimates as of April 1, 2010 : | 292,182 |
| Based on demographic estimates as of 1 April 2010 : | 7.0% |
| April 1, 2020 Population : | 320,804 |
| April 1, 2010 Population : | 291,707 |
| People under 5 years old, percentage : | 7.3% |
| People under 18 years old, percentage : | 27.7% |
| People over 65 (%) : | 12.4% |
| Female persons, % : | 51.0% |
| White only, percent : | 44.8% |
| Black or African American alone, percent : | 11.2% |
| American Indian and Alaska Native only, % : | 0.7% |
| Asians alone % : | 21.5% |
| Only Native Hawaiians and Other Pacific Islanders, % : | 0.6% |
| % of people who have participated in two or more races : | 11.8% |
| % of Hispanic or Latino : | 42.7% |
| White people, not Hispanic or Latino people, make up the majority of the population. : | 20.6% |
| 2015-2019 Veterans : | 10,667 |
| Percentage of foreign-born people, 2015-2019 : | 25.7% |
| Rate of owner-occupied housing units, 2015-2019 : | 48.8% |
Rock City zip code is 61070.
County name: Stephenson, County
fips: 17177
Rock City, Rock Run
Economic Facts
| Rate of owner-occupied housing units, 2015-2019 : | 48.8% |
| Owner-occupied housing unit median value, 2015-2019 : | $273,400 |
| From 2015 to 2019, the median selected monthly owner costs - with a mortgage : | $1,680 |
| Monthly owner costs, without a mortgage, at the median, 2015-2019 : | $499 |
| 2015-2019 median gross rent : | $1,115 |
| 2015-2019 Households : | 95,514 |
| Population per household, 2015-2019 : | 3.17 |
| Living in the same house a year ago, percentage of people aged one year and up, 2015-2019 : | 87.1% |
| Languages other than English spoken at home, as a percentage of people aged 5 and up, 2015-2019 : | 45.8% |
| Households with computers, %, 2015-2019 : | 89.2% |
| Percentage of households with a broadband Internet subscription, 2015-2019 : | 78.8% |
| Percentage of people aged 25 and up with a high school diploma or higher, 2015-2019 : | 76.7% |
| Bachelor's degree or higher, proportion of people aged 25 and up, 2015-2019 : | 18.3% |
| Percentage of people under the age of 65 who have a disability, 2015-2019 : | 10.0% |
| Persons under the age of 65 who do not have health insurance, as a percentage : | 7.6% |
| Total civilian labor force, percent of population aged 16 and up, 2015-2019 : | 59.5% |
| Female labor force participation in the civilian labor force, as a percentage of the population aged 16 and up, 2015-2019 : | 53.4% |
| Total sales of lodging and food services in 2012 ($1,000) : | 366,499 |
| Total receipts/revenue for health care and social assistance in 2012 ($1,000) : | 1,918,080 |
| Manufacturers' total shipments in 2012 ($1,000) : | 2,921,782 |
| 2012 total retail sales ($1,000) : | 3,294,960 |
| 2012 total retail sales per capita : | $11,058 |
| Mean commute time to work (in minutes), workers aged 16 and up, 2015-2019 : | 31.1 |
| 2015-2019 median household income (in 2019 dollars) : | $54,614 |
| Income per capita in the previous 12 months (in 2019 dollars), 2015-2019 : | $24,214 |
| Percentage of people living in poverty : | 17.9% |
| Total number of businesses in 2012 : | 16,992 |
| Men-owned businesses in 2012 : | 8,728 |
| Women-owned businesses in 2012 : | 6,688 |
| Minority-owned businesses in 2012 : | 10,373 |
| Non-minority-owned businesses in 2012 : | 5,966 |
| Veteran-owned businesses in 2012 : | 1,330 |
| Nonveteran-owned businesses in 2012 : | 14,925 |
| 2010 population per square mile : | 4,730.2 |
| 2010 land area in square miles : | 61.67 |
Schools in Rock City
College & universities near Rock City, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 145521 | Highland Community College | Freeport (IL) | 61032-9341 |
Stations (9)
Amtrak & bus stations near Rock City, IL
| Code | Name | Address | Type |
|---|---|---|---|
| BET | South Beloit, Illinois | 15766 Manchester Road | BUS |
| RCK | Rockford, Illinois | 7559 Walton St. | BUS |
| JVL | Janesville, Wisconsin | 3120 North Pontiac Drive | BUS |
| SMD | Madison (South), Wisconsin | Hwy 51 & East Broadway Ave. | BUS |
| MSN | Madison, Wisconsin | 800 Langdon St. | BUS |
Post offices near Rock City
| Post Office Name | City | ZIP |
|---|---|---|
| Rock City Post Office | Rock City (IL) | 61070 |
Other cities in Stephenson County
Cities, towns, neighborhoods & other populated places in Stephenson County , IL.
| City Name | Population | Title |
|---|---|---|
| Freeport | 23,447 | City in Illinois |
| Lena | 2,680 | Human settlement in Illinois, United States of America |
| Loran | 1,327 | Unincorporated community in Illinois, United States |
| Rock Grove | 1,296 | Unincorporated community in Illinois |
| Oneco | 1,228 | Human settlement in Illinois, United States of America |
| Kent | 787 | Human settlement in Illinois, United States of America |
| Pearl City | 772 | Village in the United States |
| Orangeville | 737 | Human settlement in Illinois, United States of America |
| Cedarville | 675 | Human settlement in Stephenson County, Illinois, United States of America |
| Davis | 616 | Village in Stephenson County, Illinois, USA |
| Dakota | 459 | Town in Stephenson County, Illinois, United States |
| German Valley | 417 | Village in Illinois |
| Winslow | 272 | Human settlement in Illinois, United States of America |
| Ridott | 149 | Human settlement in Illinois, United States of America |
