County

Monroe County, IL

7 ZIP codes  ·  7 cities  ·  Illinois

👥35,210Population
💰$101,430Median HH Income▲ 33% above avg
🎂42.2Median Age
🏠$271,980Median Home Value≈ Avg
🎓50.2%College Grads▲ 29% above avg
📊2.2%Unemployment▼ 54% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.3% Female 49.8% ♀

Race & Ethnicity

White: 95.3%Hispanic: 1.9%Black: 0.6%Asian: 0.5%Other: 1.4%Race
White95.3%
Hispanic1.9%
Black0.6%
Asian0.5%
Other1.4%

Age Breakdown

Under 5
5%
5–17
17%
18–24
7%
25–44
24%
45–64
28%
65+
8%

Key Indicators

Median Age42.2 yrs
Avg HH Size2.53
Below Poverty4.6% ▼ 54% below avg
College Grads50.2% ▲ 29% above avg
Unemployment2.2% ▼ 54% below avg
No HS Diploma58 (0.2%)
HS Graduate5,538 (23%)
Some College2,960 (12.3%)
Associates3,442 (14.3%)
Bachelors2,665 (11.1%)
Graduate Degree9,412 (39.1%)

Education

No HS: 0.2%HS Grad: 23%Some College: 12.3%Associates: 14.3%Bachelors: 11.1%Graduate: 39.1%Edu
No HS0.2%
HS Grad23.0%
Some College12.3%
Associates14.3%
Bachelors11.1%
Graduate39.1%
Housing & Income

Housing Tenure

Owner: 84.1%Renter: 15.9%Tenure
Owner84.1%
Renter15.9%

Home Value Distribution

Under $50k
2%
$50k–$100k
2%
$100k–$150k
9%
$150k–$200k
18%
$200k–$300k
27%
$300k–$500k
33%
Over $500k
9%

Financials

Median HH Income$101,430 ▲ 33% above avg
Median Home Value$271,980 ≈ Avg
Home/Income Ratio2.7x (nat avg ~3.5x)
Median Rent$983/mo
Total Housing Units14,677
Vacant Units838

Income Distribution

Under $25k
10%
$25k–$50k
10%
$50k–$75k
14%
$75k–$100k
14%
$100k–$150k
22%
$150k–$200k
14%
Over $200k
16%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
0%
Walked
1%
Work From Home
12%

Commute Time

Under 15 min
23%
15–30 min
29%
30–45 min
29%
Over 45 min
19%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
8%
1960s–1970s
9%
1980s–1990s
21%
2000+
59%
About Monroe County, IL

Monroe County is located in Illinois and encompasses 7 ZIP codes spanning 7 cities and communities. The county has an estimated population of 35,210 residents. With a median age of 42.24, it is a middle-aged county.

Monroe County has a upper-middle-income economic profile. The median household income of $101,430 is above the national average. Unemployment stands at 2.2%, well below the national average. The poverty rate of 4.6% is well below the national average.

Housing in Monroe County is a mid-range housing market, with a median home value of $271,980 — near the national average. Monthly median rent is approximately $983. Homeownership rates are high at 84.1%, reflecting a largely residential, stable population.

The residents of Monroe County are primarily White (95.31%). Educational attainment is well-educated — 50.2% of adults hold a bachelor's degree or higher, above the national average.

Monroe County, IL is a upper-middle-income area in Illinois. The 7 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Monroe County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
62236 Columbia 14,175 $112,070 $300,300 $1,089 1.5% 58.7%
62244 Fults 1,155 $115,183 $207,000 $1,049 6.5% 26.9%
62248 Hecker 556 $80,260 $153,700 $736 5.6% 28.1%
62256 Maeystown 38 $87,500 $154,200 0.0% 50.0%
62279 Renault 69 $245,179 $271,400 0.0% 43.8%
62295 Valmeyer 1,310 $76,563 $196,500 $1,242 2.3% 33.7%
62298 Waterloo 17,907 $94,073 $263,200 $884 2.4% 46.8%