Jersey County Summary

Life in Jersey County research summary. HomeSnacks has been researching the quality of life in Jersey County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Jersey County:

  • The population in Jersey County is 21,462.

  • The median home value in Jersey County is $174,494.

  • The median income in Jersey County is $77,607.

  • The median rent in Jersey County is $778.

  • The unemployment rate in Jersey County is 3.4%.

  • The poverty rate in Jersey County is 8.1%.

  • The average high in Jersey County is 72.6° and there are 97.6 inches of rainfall annually.

Cities & Towns in Jersey County

List Of Cities & Towns in Jersey County

Jerseyville, IL Population 7,623

Brighton, IL Population 2,440

Elsah, IL Population 629

Grafton, IL Population 570

Medora, IL Population 300

Fieldon, IL Population 184

Otterville, IL Population 157

Fidelity, IL Population 75

Map Of Jersey County

Jersey County, IL Weather

  • The average high in Jersey County is 72.6°.

  • There are 80.23 nice days each year.

  • Expect an average of 97.6 inches of rain each year with 5.5 inches of snow.

  • There is an average of 5:11 hours of sun each day in Jersey County.

StatJersey County
Mean High72.6
Nice Days80.23
Rainfall97.6
Snowfall5.5
Sunny_hours5:11
72.6°
Average High
97.6
Inches of Rain

Jersey County Photos

Jerseyc Il County Courthouse Th Century
Source: Wikipedia User Scottinalton | CC BY-SA 3.0

Jersey County Demographics

Population over time in Jersey County

The current population in Jersey County is 21,462. The population has decreased -1.8% from 2019.

Year Population % Change
2022 21,533 -1.1%
2021 21,776 -0.7%
2020 21,937 -

Gender in Jersey County

  • Jersey County is 51.0% female with 10,950 female residents.

  • Jersey County is 49.0% male with 10,512 male residents.

Female
51.0% (10,950)
Male
49.0% (10,512)
Gender Jersey County IL USA
Female 51.0% 50.5% 50.4%
Male 49.0% 49.5% 49.6%

Race / Ethnicity in Jersey County

Jersey County is:

  • 95.3% White with 20,451 White residents.

  • 0.7% African American with 151 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 0.6% Asian with 127 Asian residents.

  • 0.2% Hawaiian with 38 Hawaiian residents.

  • 0.1% Other with 20 Other residents.

  • 1.7% Two Or More with 356 Two Or More residents.

  • 1.5% Hispanic with 319 Hispanic residents.

White
95.3% (20,451)
African American
0.7% (151)
American Indian
0.0% (0)
Asian
0.6% (127)
Hawaiian
0.2% (38)
Other
0.1% (20)
Two Or More
1.7% (356)
Hispanic
1.5% (319)

Table: Jersey County By Race

Race Jersey County IL USA
White 95.3% 59.6% 58.9%
African American 0.7% 13.7% 12.1%
American Indian 0.0% 0.1% 0.6%
Asian 0.6% 5.7% 5.7%
Hawaiian 0.2% 0.0% 0.2%
Other 0.1% 0.3% 0.4%
Two Or More 1.7% 2.8% 3.5%
Hispanic 1.5% 17.8% 18.7%

Household Income For Jersey County, Illinois

  • 4.7% of households in Jersey County earn Less than $10,000.

  • 2.5% of households in Jersey County earn $10,000 to $14,999.

  • 7.7% of households in Jersey County earn $15,000 to $24,999.

  • 7.9% of households in Jersey County earn $25,000 to $34,999.

  • 8.8% of households in Jersey County earn $35,000 to $49,999.

  • 17.6% of households in Jersey County earn $50,000 to $74,999.

  • 13.0% of households in Jersey County earn $75,000 to $99,999.

  • 18.6% of households in Jersey County earn $100,000 to $149,999.

  • 9.7% of households in Jersey County earn $150,000 to $199,999.

  • 9.5% of households in Jersey County earn $200,000 or more.

Less than $10,000
4.7% (1,004)
$10,000 to $14,999
2.5% (538)
$15,000 to $24,999
7.7% (1,659)
$25,000 to $34,999
7.9% (1,686)
$35,000 to $49,999
8.8% (1,892)
$50,000 to $74,999
17.6% (3,767)
$75,000 to $99,999
13.0% (2,780)
$100,000 to $149,999
18.6% (3,995)
$150,000 to $199,999
9.7% (2,089)
$200,000 or more
9.5% (2,047)
Income Jersey County IL USA
Less than $10,000 4.7% 5.3% 4.9%
$10,000 to $14,999 2.5% 3.5% 3.8%
$15,000 to $24,999 7.7% 6.7% 7.0%
$25,000 to $34,999 7.9% 7.1% 7.4%
$35,000 to $49,999 8.8% 10.1% 10.7%
$50,000 to $74,999 17.6% 15.4% 16.1%
$75,000 to $99,999 13.0% 12.9% 12.8%
$100,000 to $149,999 18.6% 17.6% 17.1%
$150,000 to $199,999 9.7% 9.4% 8.8%
$200,000 or more 9.5% 12.1% 11.4%

Highest level of educational attainment in Jersey County for adults over 25

  • 3.0% of adults in Jersey County completed < 9th grade.

  • 4.0% of adults in Jersey County completed 9-12th grade.

  • 38.0% of adults in Jersey County completed high school / ged.

  • 20.0% of adults in Jersey County completed some college.

  • 13.0% of adults in Jersey County completed associate's degree.

  • 14.0% of adults in Jersey County completed bachelor's degree.

  • 6.0% of adults in Jersey County completed master's degree.

  • 1.0% of adults in Jersey County completed professional degree.

  • 1.0% of adults in Jersey County completed doctorate degree.

< 9th Grade
2% (643)
9-12th Grade
4% (858)
High School / GED
38% (8,155)
Some College
20% (4,292)
Associate's Degree
13% (2,790)
Bachelor's Degree
14% (3,004)
Master's Degree
6% (1,287)
Professional Degree
1% (214)
Doctorate Degree
1% (214)
Education Jersey County IL USA
< 9th Grade 2% 6% 3%
9-12th Grade 4% 5% 6%
High School / GED 38% 25% 26%
Some College 20% 20% 20%
Associate's Degree 13% 8% 9%
Bachelor's Degree 14% 22% 21%
Master's Degree 6% 11% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 1% 1% 2%

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