US ZIP Code
62236

Columbia, IL

Monroe County  ·  Illinois

● Active
👥 14,175 Population
💰 $112,070 Median HH Income
▲ 47% above avg ↑ 11% since 2019
🎂 40.7 Median Age
🏠 $300,300 Median Home Value
▲ 8% above avg ↑ 31% since 2019
🎓 58.7% College Grads
▲ 51% above avg
📊 1.5% Unemployment
▼ 69% below avg ↓ 52% since 2019
ZIP Code Details
ZIP Code62236
CityColumbia
StateIllinois (IL)
CountyMonroe County
Area Code618/730
Elevation441 ft
Latitude38.433901
Longitude-90.211941
TimezoneChicago (DST)
FIPS17133
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.5% (7,151) Female 49.6% (7,024) ♀

Race & Ethnicity

White: 93.6%Hispanic: 2.4%Black: 0.7%Asian: 0.2%Other: 2.3%Race
White93.6%
Hispanic2.4%
Black0.7%
Asian0.2%
Other2.3%

Age Breakdown

Under 5
6%
5–17
19%
18–24
5%
25–44
25%
45–64
29%
65+
6%

Key Indicators

Median Age40.7 yrs
Avg Household Size2.56
Below Poverty5.3% ▼ 47% below avg
College Grads58.7% ▲ 51% above avg
Unemployment1.5% ▼ 69% below avg
No HS Diploma25 (0.3%)
HS Graduate1,774 (18.5%)
Some College971 (10.1%)
Associates1,200 (12.5%)
Bachelors979 (10.2%)
Graduate Degree4,652 (48.5%)

Education

No HS: 0.3%HS Grad: 18.5%Some College: 10.1%Associates: 12.5%Bachelors: 10.2%Graduate: 48.5%Edu
No HS0.3%
HS Grad18.5%
Some College10.1%
Associates12.5%
Bachelors10.2%
Graduate48.5%
Housing & Income

Housing Tenure

Owner: 85%Renter: 15%Tenure
Owner85.0%
Renter15.0%

Home Value Distribution

Under $50k
2%
$50k–100k
2%
$100k–150k
5%
$150k–200k
15%
$200k–300k
26%
$300k–500k
37%
Over $500k
13%

Financials

Median HH Income$112,070 ▲ 47% above avg ↑ 11% since 2019
Median Home Value$300,300 ▲ 8% above avg ↑ 31% since 2019
Home/Income Ratio2.7x (nat avg ~3.5x)
Median Rent$1,089/mo ↑ 21% since 2019
Total Units5,797
Vacant Units292
Avg HH Size2.56

Income Distribution

Under $25k
10%
$25k–50k
8%
$50k–75k
11%
$75k–100k
12%
$100k–150k
23%
$150k–200k
14%
Over $200k
22%
Employment & Commute

How People Get to Work

Drove Alone
87%
Walked
0%
Work From Home
12%

Commute Time

Under 15 min
22%
15–30 min
39%
30–45 min
26%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
8%
1960s–1970s
11%
1980s–1990s
19%
2000+
60%

Summary

Total Units5,797
Vacant292
Owner Occupied85.0%
Renter Occupied15.0%
Avg HH Size2.56
Frequently Asked Questions
ZIP code 62236 is in Columbia, IL, in Monroe County.
ZIP code 62236 is located in Illinois (IL).
ZIP code 62236 is in Monroe County, IL.
ZIP 62236 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 62236 is 14,175 people (ACS 2023).
The median household income in ZIP code 62236 is $112,070 (ACS 2023).
The median home value in ZIP 62236 is $300,300 (ACS 2023).
About ZIP Code 62236

ZIP code 62236 is located in Columbia, Illinois, within Monroe County. With a population of 14,175, this is a lightly populated ZIP code with a middle-aged community — the median age is 40.7 years. Economically, 62236 is a upper-middle-income ZIP code: the median household income of $112,070 is above the national average.

Real estate in ZIP code 62236 represents a mid-range housing market. The median home value of $300,300 is near the national average. Renters can expect to pay around $1,089 per month in median rent. Homeownership is strong here — 85.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 31% since 2019.

The population of 62236 is primarily White (93.64%). Residents are well-educated — 58.7% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 5.3%. Household income has grown by 11% since 2019.

The unemployment rate in 62236 stands at 1.5%, which is well below the national average. About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 84%.

Overall, ZIP code 62236 in Columbia, IL is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 14,175 residents, a median household income of $112,070, and a median home value of $300,300, it offers a clear picture of life in this part of Illinois.