Monroe County, IL ZIP Codes

Illinois (IL)  ·  7 ZIP codes  ·  7 cities
7
ZIP codes
34,932
population (2021)
+6.0%
pop change since 2010
17133
FIPS code
Monroe County ZIP code map
About Monroe County
Monroe County is located in Illinois and contains 7 ZIP codes across 7 cities and communities. The county's population was 34,932 as of 2021, an increase of 6% from 32,957 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Monroe County is 17133.
Population
2021 population34,932
2010 population32,957
Change+6.0%
County details
StateIllinois
FIPS code17133
TimezoneMountain
Daylight savingYes
Cities in Monroe County
ZIP codes for Monroe County, IL (7)
ZIP code City County Map
62236 Columbia Monroe View map
62244 Fults Monroe View map
62248 Hecker Monroe View map
62256 Maeystown Monroe View map
62279 Renault Monroe View map
62295 Valmeyer Monroe View map
62298 Waterloo Monroe View map

Demographics & statistics

34,204
Population
42.6
Median age
$99,923
Median household income
$47,141
Per capita income
$241,675
Median home value
$1,025
Median monthly rent
82.6%
Home ownership
3.5%
Poverty rate
3.3%
Unemployment
12,094
Housing units
29.2%
Bachelor's or higher

Age distribution

Male Female
938
Under 5
906
949
5–9
918
1,281
10–14
1,238
1,027
15–19
992
818
20–24
790
1,865
25–34
1,803
2,319
35–44
2,242
2,237
45–54
2,161
1,427
55–59
1,380
1,397
60–64
1,350
1,872
65–74
1,809
808
75–84
781
456
85+
440
← Male
Female →

Age summary

GroupCount%
Under 187,53722.8%
18 and over26,66777.3%
65 and over6,16618.7%
Median age42.6 years

Race & ethnicity

White 95.4%
Hispanic or Latino 1.2%
Two or more races 1.2%
Other race 0.8%
Asian 0.6%
Black or African American 0.6%
American Indian / Alaska Native 0.2%
GroupCount%
White33,03395.4%
Hispanic or Latino4131.2%
Two or more races3991.2%
Other race2910.8%
Asian2140.6%
Black or African American2090.6%
American Indian / Alaska Native580.2%

Household income

Under $10k 2.6%
$10k–$15k 1.2%
$15k–$25k 6.2%
$25k–$35k 3.7%
$35k–$50k 7.9%
$50k–$75k 17.3%
$75k–$100k 12.0%
$100k–$150k 24.6%
$150k–$200k 11.8%
$200k+ 12.7%
Range% of households
Under $10k2.6%
$10k–$15k1.2%
$15k–$25k6.2%
$25k–$35k3.7%
$35k–$50k7.9%
$50k–$75k17.3%
$75k–$100k12.0%
$100k–$150k24.6%
$150k–$200k11.8%
$200k+12.7%
Median income$99,923

Housing

Home values

Under $50k 3.4%
$50k–$100k 3.3%
$100k–$150k 9.7%
$150k–$200k 24.0%
$200k–$300k 27.6%
$300k–$500k 25.2%
$500k–$1M 6.4%
$1M+ 0.5%

Housing overview

MetricValue
Median home value$241,675
Median rent / month$1,025
Owner occupied82.6%
Renter occupied17.4%
Vacant6.9%
Single-family detached87.0%
Large apartment buildings1.1%
Mobile homes1.9%
Median rooms6.3
Avg household size (owned)2.68

Year built

Era%
2020 or later0.5%
2010–201911.8%
2000–200923.1%
1990–199920.8%
1980–19897.0%
1970–19798.4%
1960–19697.0%
1950–19596.4%
1940–19492.8%
1939 or earlier12.3%

Bedrooms

Size% of units
No bedroom (studio)0.2%
1 bedroom3.4%
2 bedrooms22.6%
3 bedrooms53.1%
4 bedrooms16.7%
5+ bedrooms4.1%

Vehicles per household

Vehicles% of households
No vehicle2.1%
1 vehicle18.0%
2 vehicles41.2%
3 or more38.8%

Heating fuel

Fuel type%
Utility gas37.5%
Electricity26.9%
Propane / LP gas30.5%
Wood4.5%
No fuel used0.2%

Households & families

Household typeCount%
Married-couple family8,10965.3%
Cohabiting couple6574.0%
Male householder, no spouse1,70611.4%
Female householder, no spouse2,77619.3%
Households with children under 184,27731.5%
Households with seniors (65+)4,34034.4%
Average household size2.60

Marital status

StatusMaleFemale
Never married22.9%16.0%
Married65.7%63.2%
Separated1.1%0.7%
Widowed2.3%10.2%
Divorced8.1%9.9%

Education

Less than 9th grade 0.7%
Some HS, no diploma 5.4%
HS graduate 31.9%
Some college, no degree 22.6%
Associate's degree 10.3%
Bachelor's degree 19.4%
Graduate / professional 9.9%
Metric%
HS diploma or higher94.0%
Bachelor's or higher29.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool6099.0%
Kindergarten4809.3%
Elementary school3,21945.1%
High school1,80223.1%
College / grad school1,39313.5%

Employment

Industry of employment

Education & healthcare 20.1%
Retail trade 11.3%
Professional & management 8.7%
Manufacturing 8.6%
Finance & real estate 8.2%
Construction 7.8%
Arts, food & hospitality 7.6%
Public administration 7.0%
Other services 5.8%
Transportation & utilities 5.5%
Agriculture & mining 4.1%
Wholesale trade 3.3%
Information 1.9%

Occupation

Category%
Management, business & arts40.8%
Service13.5%
Sales & office23.1%
Natural resources & construction12.5%
Production & transportation10.1%

Employment type

Type%
Private sector81.9%
Government14.6%
Self-employed3.4%
Unpaid family workers0.1%

Commute

Method%
Drive alone82.7%
Carpool5.5%
Public transit0.1%
Walk1.7%
Other means0.7%
Avg commute (minutes)31.2

Poverty

All people 3.5%
Under 18 years 3.6%
18 and over 3.5%
Married-couple families 1.3%
Female-led households 7.4%

Income support

Source% of households
Social Security33.8%
Retirement income32.2%
Supplemental Security3.6%
Cash public assistance2.3%
Food stamps / SNAP5.9%

Health indicators

Condition%
High blood pressure29.9%
High cholesterol32.3%
Heart disease5.3%
Stroke2.4%
Asthma9.1%
Arthritis23.8%
Kidney disease2.3%
Pulmonary disease5.6%
Cancer6.6%
Behavior / access%
Binge drinking16.8%
No physical activity20.0%
Less than 7 hrs sleep31.1%
Fair or poor health10.6%
Poor mental health12.1%
Poor physical health8.1%
No health insurance8.4%
Visited doctor (checkup)76.3%
Visited dentist71.5%
Cholesterol screening91.0%
Teeth loss10.8%

Veterans & disability

VeteransCount%
Civilian veterans2,2318.2%
Disability%
Any disability12.5%
Under 188.0%
18–64 years8.7%
65 and over29.5%

Health insurance coverage

Type%
Private insurance85.8%
Public insurance26.9%
Uninsured under 190.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only32,36094.3%
Spanish1570.4%
Other Indo-European970.3%
Asian & Pacific Islander00.0%
Other languages600.1%

Place of birth & citizenship

OriginCount%
Native born (US)33,82799.0%
Born in same state33,69798.7%
Born in different state18,67856.1%
Foreign born1300.3%
Naturalized citizen3771.1%
Not a US citizen32280.7%

Ancestry

AncestryCount%
Italian4,13112.1%
French3,45510.1%
Arab1,9965.8%
English2620.8%
Polish2240.7%
AncestryCount%
Dutch1520.4%
German1020.3%
Norwegian1020.3%
Irish940.3%

Technology access

Metric% of households
Computer access38.3%
Internet access93.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Explore more Illinois ZIP codes
All Illinois ZIP codes Columbia ZIP codes Fults ZIP codes Hecker ZIP codes Maeystown ZIP codes Renault ZIP codes Valmeyer ZIP codes Waterloo ZIP codes
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