61373 ZIP Code — Utica, IL

La Salle County, Illinois

ZIP code 61373 is located in Utica, Illinois, within La Salle County. It covers approximately 47.04 square miles and serves a population of 2,117 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 815.

About ZIP code 61373

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $211,900. Owner-occupancy is high at 87%, well above the national average.

Median household income is $100,231. The poverty rate of 3% is below the national average. 32% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.

Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.

Overall, ZIP code 61373 reflects a community defined by high homeownership and a significant Social Security-dependent population.

2,117
population
47.04
sq mi land
Standard
ZIP type
Central (CT)
timezone
61373 ZIP code map
Cities in ZIP code 61373

Below are the cities the US Postal Service accepts for ZIP code 61373. Using any city not on this list may result in mail delivery delays.

City Status
Utica Acceptable
Utica Preferred
Nearby ZIP codes
61301 La Salle (3.7 mi) 61350 Ottawa (7.9 mi) 61354 Peru (8.1 mi) 61348 Oglesby (8.5 mi) 61329 Ladd (10.3 mi) 61320 Dalzell (11.2 mi) 61342 Mendota (11.6 mi) 61362 Spring Valley (11.8 mi) 61312 Arlington (12.6 mi) 61370 Tonica (13 mi) 61326 Granville (14.3 mi) 60518 Earlville (14.6 mi)
Demographics updated 05/2026
Population
Total population 2,117
Population density 45 / sq mi
State FIPS 17
County FIPS 099
Geography
Land area 47.04 sq mi
Water area 0.15 sq mi
Latitude 41.3954
Longitude -89.0075
Timezone Central (CT)
Area code 815
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 24.7% 42.9% 37.2%
$50k – $100k 40.3% 33.7% 29.6%
$100k – $200k 30.2% 20.0% 24.4%
Over $200k 4.8% 3.4% 8.8%

Demographics & statistics

2,117
Population
45
People per sq mi
44.7
Median age
$100,231
Median household income
$40,119
Per capita income
$211,900
Median home value
$1,118
Median monthly rent
87.4%
Home ownership
3.4%
Poverty rate
4.0%
Unemployment
825
Housing units
23.9%
Bachelor's or higher

Age distribution

Male Female
66
Under 5
65
90
5–9
90
62
10–14
62
51
15–19
51
30
20–24
30
105
25–34
104
135
35–44
135
181
45–54
180
104
55–59
103
77
60–64
77
116
65–74
115
40
75–84
39
5
85+
4
← Male
Female →

Age summary

GroupCount%
Under 1852324.7%
18 and over1,59475.3%
65 and over31915.1%
Median age44.7 years

Race & ethnicity

White 92.2%
Two or more races 4.2%
Hispanic or Latino 2.9%
Other race 0.7%
GroupCount%
White2,01192.2%
Two or more races914.2%
Hispanic or Latino632.9%
Other race150.7%

Household income

Income range This ZIP County avg State avg
Under $50k 24.7% 42.9% 37.2%
$50k – $100k 40.3% 33.7% 29.6%
$100k – $200k 30.2% 20.0% 24.4%
Over $200k 4.8% 3.4% 8.8%
Under $10k 0.8%
$10k–$15k 0.5%
$15k–$25k 4.0%
$25k–$35k 4.5%
$35k–$50k 9.1%
$50k–$75k 20.3%
$75k–$100k 10.4%
$100k–$150k 27.4%
$150k–$200k 17.1%
$200k+ 5.8%
Range% of households
Under $10k0.8%
$10k–$15k0.5%
$15k–$25k4.0%
$25k–$35k4.5%
$35k–$50k9.1%
$50k–$75k20.3%
$75k–$100k10.4%
$100k–$150k27.4%
$150k–$200k17.1%
$200k+5.8%
Median income$100,231

Housing

Home values

Under $50k 4.9%
$50k–$100k 12.7%
$100k–$150k 14.7%
$150k–$200k 11.0%
$200k–$300k 41.1%
$300k–$500k 14.3%
$500k–$1M 0.9%
$1M+ 0.4%

Housing overview

MetricValue
Median home value$211,900
Median rent / month$1,118
Owner occupied87.4%
Renter occupied12.6%
Vacant15.8%
Single-family detached92.3%
Large apartment buildings0.0%
Mobile homes4.4%
Median rooms6.6
Avg household size (owned)2.73

Year built

Era%
2020 or later0.0%
2010–20193.6%
2000–200914.2%
1990–199921.8%
1980–19897.6%
1970–197913.4%
1960–19694.7%
1950–19594.8%
1940–19494.1%
1939 or earlier25.9%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms16.4%
3 bedrooms53.5%
4 bedrooms26.0%
5+ bedrooms4.1%

Vehicles per household

Vehicles% of households
No vehicle0.4%
1 vehicle20.5%
2 vehicles49.0%
3 or more30.1%

Heating fuel

Fuel type%
Utility gas80.3%
Electricity5.0%
Propane / LP gas11.3%
Wood3.3%

Households & families

Household typeCount%
Married-couple family58274.9%
Cohabiting couple273.5%
Male householder, no spouse678.6%
Female householder, no spouse10113.0%
Households with children under 1827635.5%
Households with seniors (65+)20726.6%
Average household size2.72

Marital status

StatusMaleFemale
Never married20.4%17.0%
Married72.3%72.3%
Separated1.0%0.0%
Widowed0.2%6.0%
Divorced6.1%4.8%

Education

Less than 9th grade 0.2%
Some HS, no diploma 4.5%
HS graduate 38.8%
Some college, no degree 20.1%
Associate's degree 12.5%
Bachelor's degree 14.6%
Graduate / professional 9.3%
Metric%
HS diploma or higher95.3%
Bachelor's or higher23.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool194.3%
Kindergarten4710.6%
Elementary school23552.9%
High school9521.4%
College / grad school4810.8%

Employment

Industry of employment

Education & healthcare 16.3%
Retail trade 15.9%
Manufacturing 14.8%
Agriculture & mining 8.8%
Construction 7.5%
Transportation & utilities 7.3%
Professional & management 7.1%
Arts, food & hospitality 5.9%
Finance & real estate 5.2%
Public administration 5.0%
Wholesale trade 3.3%
Other services 1.9%
Information 0.9%

Occupation

Category%
Management, business & arts32.9%
Service19.1%
Sales & office20.6%
Natural resources & construction11.8%
Production & transportation15.6%

Employment type

Type%
Private sector67.2%
Government16.6%
Self-employed16.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone80.9%
Carpool4.5%
Public transit0.0%
Walk2.5%
Work from home10.8%
Other means1.3%
Avg commute (minutes)25.0

Poverty

All people 3.4%
Under 18 years 5.4%
18 and over 2.8%
Married-couple families 2.2%
Female-led households 0.0%

Income support

Source% of households
Social Security32.4%
Retirement income29.9%
Supplemental Security1.3%
Cash public assistance0.9%
Food stamps / SNAP4.2%

Health indicators

Condition%
Obesity33.3%
High blood pressure32.1%
High cholesterol34.0%
Diabetes9.3%
Heart disease6.2%
Stroke2.8%
Asthma9.3%
Arthritis26.1%
Kidney disease2.7%
Pulmonary disease6.7%
Cancer7.1%
Behavior / access%
Smoking17.6%
Binge drinking16.0%
No physical activity22.1%
Less than 7 hrs sleep32.3%
Depression17.4%
Fair or poor health12.4%
Poor mental health12.3%
Poor physical health9.3%
No health insurance9.5%
Visited doctor (checkup)76.0%
Visited dentist68.6%
Cholesterol screening90.9%
Teeth loss11.7%

Veterans & disability

VeteransCount%
Civilian veterans714.5%
Disability%
Any disability8.7%
Under 182.3%
18–64 years8.2%
65 and over21.6%

Health insurance coverage

Type%
Private insurance83.0%
Public insurance27.9%
No insurance3.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,98693.8%
Spanish201.0%
Other Indo-European80.4%
Asian & Pacific Islander120.6%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,07598.0%
Born in same state2,06297.4%
Born in different state1,88989.2%
Foreign born130.6%
Naturalized citizen422.0%
Not a US citizen1740.5%

Ancestry

AncestryCount%
Italian37417.7%
Polish25312%
French2059.7%
Arab472.2%
Norwegian422%
AncestryCount%
English381.8%
Irish251.2%
Dutch30.1%
German10%

Technology access

Metric% of households
Computer access36.7%
Internet access94.7%

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

Frequently asked questions about ZIP code 61373

What city is ZIP code 61373 in?

ZIP code 61373 is primarily assigned to Utica, Illinois.

What county is ZIP code 61373 in?

ZIP code 61373 falls within La Salle County, Illinois.

Is ZIP code 61373 mostly owner-occupied?

87% of occupied units in ZIP code 61373 are owner-occupied, well above the national average.

What is the population of ZIP code 61373?

ZIP code 61373 has an estimated population of 2,117 residents, with a density of 45 people per square mile.

What is the median household income in ZIP code 61373?

The median household income in ZIP code 61373 is $100,231, above the national median of ~$75,000.

What is the typical home value in ZIP code 61373?

The median home value in ZIP code 61373 is $211,900.

What timezone is ZIP code 61373 in?

ZIP code 61373 observes the CST timezone.

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