US Census Data
Population
3,118
+1.0%’19–’23
Median household income
$76,806
+84.5%’19–’23
Median home value
$89,500
+8.0%’19–’23

Located in Macoupin County, Illinois, Gillespie is a community with a population of 3,118. Its median household income of $76,806 runs above the Macoupin County figure of $68,518.

Between 2019 and 2023, Gillespie's population grew 1.0% from 3,086 to 3,118, while its median home value rose 8.0% from $82,900 to $89,500.

The largest age group is 45 to 54, 15.4% of residents. White (non-Hispanic) residents are the largest group, 92.3% of the population.

Demographics

ACS 2019–2023
Population
3,118
Median age
44.7 yrs
Median household income
$76,806
Median home value
$89,500
Median gross rent
$756
Housing units
1,465
Homeownership rate
65.2%
Bachelor's degree or higher
18.6%
Unemployment rate
4.6%

Trends

ACS 5-year · 2019–2023
Population
3,0863,118
Median household income
$41,624$76,806
Median home value
$82,900$89,500
Median gross rent
$651$756
YearPopulationMedian household incomeMedian home valueMedian gross rent
20193,086$41,624$82,900$651
20202,977$44,934$89,200$666
20212,945$45,817$89,200$664
20223,193$60,924$91,600$689
20233,118$76,806$89,500$756

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52778.9%
5 to 1744014.1%
18 to 242247.2%
25 to 3443113.8%
35 to 442046.5%
45 to 5447915.4%
55 to 6442113.5%
65 to 7431110.0%
75 and over33110.6%

Race & ethnicity

CountShare
White (non-Hispanic)2,87892.3%
Black or African American00.0%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race100.3%
Two or more races2026.5%
Hispanic or Latino (any race)280.9%

Educational attainment (age 25+)

CountShare
No high school diploma1516.9%
High school graduate94443.4%
Some college or associate's67631.1%
Bachelor's degree29413.5%
Graduate or professional degree1125.1%

Commute to work

Mean travel time to work
30 min

How workers get to work

CountShare
Drove alone1,14084.5%
Carpooled453.3%
Public transit00.0%
Walked00.0%
Bicycle00.0%
Worked from home16412.2%
Other means00.0%

Travel time

CountShare
Under 15 min35830.2%
15 to 29 min31526.6%
30 to 44 min16113.6%
45 to 59 min20317.1%
60+ min14812.5%

Households

Average household size
2.43
Poverty rate
17.0% (529 of 3,118)
CountShare
Family households82564.4%
Nonfamily households45735.6%

Housing

Median year structure built
1953

Occupancy

CountShare
Occupied1,28287.5%
Vacant18312.5%

Tenure (of occupied units)

CountShare
Owner-occupied83665.2%
Renter-occupied44634.8%

Units in structure

CountShare
1-unit, detached1,31689.8%
1-unit, attached312.1%
2 to 4 units1087.4%
5 to 19 units100.7%
20 or more units00.0%
Mobile home & other00.0%

Geography

Place GEOID
1729236
Type (LSAD)
25
Land area
1.48 sq mi
Water area
0 sq mi
Center point
39.1254, -89.8173

Compare with nearby cities

5

Illinois rankings

21

Other places in Macoupin County

26