61817 ZIP Code — Catlin, IL
Vermilion County, Illinois
ZIP code 61817 is located in Catlin, Illinois, within Vermilion County. It covers approximately 29.75 square miles and serves a population of 2,471 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 217.
About ZIP code 61817
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 $118,400. Owner-occupancy sits near the national average at 73%.
Median household income is $65,625. The poverty rate of 7% is below the national average. 33% 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 21 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
2,471
population
29.75
sq mi land
Standard
ZIP type
Central (CT)
timezone
61817 ZIP code map
Cities in ZIP code 61817
Below are the cities the US Postal Service accepts for ZIP code 61817. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Catlin | Preferred |
Nearby ZIP codes
61883 Westville (4.3 mi)
61833 Tilton (5.7 mi)
61841 Fairmount (6.2 mi)
61846 Georgetown (6.4 mi)
61850 Indianola (6.7 mi)
61834 Danville (7.2 mi)
61858 Oakwood (7.2 mi)
61832 Danville (8 mi)
61876 Sidell (9.7 mi)
61870 Ridge Farm (10.3 mi)
61844 Fithian (11.5 mi)
61810 Allerton (12.7 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 2,471 |
| Population density | 83 / sq mi |
| State FIPS | 17 |
| County FIPS | 183 |
| Geography | |
|---|---|
| Land area | 29.75 sq mi |
| Water area | 0.05 sq mi |
| Latitude | 40.0348 |
| Longitude | -87.7169 |
| Timezone | Central (CT) |
| Area code | 217 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 46.2% | 52.8% | 37.2% |
| $50k – $100k | 35.1% | 29.7% | 29.6% |
| $100k – $200k | 17.8% | 15.4% | 24.4% |
| Over $200k | 0.9% | 2.1% | 8.8% |
Demographics & statistics
2,471
Population
83
People per sq mi
41.6
Median age
$65,625
Median household income
$34,926
Per capita income
$118,400
Median home value
$862
Median monthly rent
72.6%
Home ownership
6.5%
Poverty rate
0.0%
Unemployment
841
Housing units
23.2%
Bachelor's or higher
Age distribution
Male
Female
32
Under 5
30
73
5–9
70
57
10–14
56
96
15–19
93
108
20–24
104
200
25–34
193
112
35–44
108
170
45–54
164
99
55–59
96
90
60–64
87
83
65–74
81
101
75–84
97
36
85+
35
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 382 | 15.5% |
| 18 and over | 2,089 | 84.5% |
| 65 and over | 433 | 17.5% |
| Median age | 41.6 years | |
Race & ethnicity
White
97.8%
Black or African American
1.1%
Two or more races
0.7%
Hispanic or Latino
0.4%
| Group | Count | % |
|---|---|---|
| White | 2,427 | 97.8% |
| Black or African American | 27 | 1.1% |
| Two or more races | 17 | 0.7% |
| Hispanic or Latino | 10 | 0.4% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 46.2% | 52.8% | 37.2% |
| $50k – $100k | 35.1% | 29.7% | 29.6% |
| $100k – $200k | 17.8% | 15.4% | 24.4% |
| Over $200k | 0.9% | 2.1% | 8.8% |
Under $10k
3.8%
$10k–$15k
2.9%
$15k–$25k
5.2%
$25k–$35k
9.8%
$35k–$50k
13.9%
$50k–$75k
18.9%
$75k–$100k
13.1%
$100k–$150k
25.0%
$150k–$200k
6.1%
$200k+
1.4%
| Range | % of households |
|---|---|
| Under $10k | 3.8% |
| $10k–$15k | 2.9% |
| $15k–$25k | 5.2% |
| $25k–$35k | 9.8% |
| $35k–$50k | 13.9% |
| $50k–$75k | 18.9% |
| $75k–$100k | 13.1% |
| $100k–$150k | 25.0% |
| $150k–$200k | 6.1% |
| $200k+ | 1.4% |
| Median income | $65,625 |
Housing
Home values
Under $50k
4.5%
$50k–$100k
28.7%
$100k–$150k
40.8%
$150k–$200k
15.2%
$200k–$300k
8.0%
$300k–$500k
2.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $118,400 |
| Median rent / month | $862 |
| Owner occupied | 72.6% |
| Renter occupied | 27.4% |
| Vacant | 3.5% |
| Single-family detached | 85.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 6.0 |
| Avg household size (owned) | 2.38 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 1.0% |
| 2000–2009 | 4.7% |
| 1990–1999 | 7.0% |
| 1980–1989 | 13.7% |
| 1970–1979 | 12.7% |
| 1960–1969 | 19.7% |
| 1950–1959 | 9.5% |
| 1940–1949 | 6.4% |
| 1939 or earlier | 25.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 1.0% |
| 2 bedrooms | 26.5% |
| 3 bedrooms | 49.5% |
| 4 bedrooms | 20.5% |
| 5+ bedrooms | 2.5% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.3% |
| 1 vehicle | 37.8% |
| 2 vehicles | 35.6% |
| 3 or more | 23.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 62.0% |
| Electricity | 34.8% |
| Propane / LP gas | 3.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 510 | 46.2% |
| Cohabiting couple | 54 | 4.9% |
| Male householder, no spouse | 183 | 16.6% |
| Female householder, no spouse | 356 | 32.3% |
| Households with children under 18 | 186 | 16.9% |
| Households with seniors (65+) | 351 | 31.8% |
| Average household size | 2.24 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 42.7% | 19.3% |
| Married | 46.5% | 50.1% |
| Separated | 3.1% | 0.0% |
| Widowed | 0.9% | 19.1% |
| Divorced | 6.7% | 11.5% |
Education
Less than 9th grade
1.5%
Some HS, no diploma
6.1%
HS graduate
31.8%
Some college, no degree
23.2%
Associate's degree
14.2%
Bachelor's degree
13.6%
Graduate / professional
9.6%
| Metric | % |
|---|---|
| HS diploma or higher | 92.4% |
| Bachelor's or higher | 23.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 31 | 7.2% |
| Kindergarten | 32 | 7.4% |
| Elementary school | 178 | 41.1% |
| High school | 82 | 18.9% |
| College / grad school | 110 | 25.4% |
Employment
Industry of employment
Education & healthcare
23.7%
Manufacturing
17.6%
Retail trade
15.8%
Finance & real estate
6.9%
Other services
5.7%
Agriculture & mining
5.4%
Public administration
5.0%
Professional & management
4.4%
Arts, food & hospitality
4.4%
Transportation & utilities
4.2%
Construction
3.9%
Wholesale trade
2.9%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 32.3% |
| Service | 20.5% |
| Sales & office | 16.8% |
| Natural resources & construction | 8.9% |
| Production & transportation | 21.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 70.9% |
| Government | 18.1% |
| Self-employed | 10.3% |
| Unpaid family workers | 0.8% |
Commute
| Method | % |
|---|---|
| Drive alone | 89.9% |
| Carpool | 3.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Work from home | 6.6% |
| Other means | 0.6% |
| Avg commute (minutes) | 20.7 |
Poverty
All people
6.5%
Under 18 years
0.0%
18 and over
7.7%
Married-couple families
1.2%
Female-led households
18.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 32.6% |
| Retirement income | 24.9% |
| Supplemental Security | 4.8% |
| Cash public assistance | 0.6% |
| Food stamps / SNAP | 6.8% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 33.0% |
| High blood pressure | 33.7% |
| High cholesterol | 34.2% |
| Diabetes | 9.6% |
| Heart disease | 6.7% |
| Stroke | 3.0% |
| Asthma | 9.5% |
| Arthritis | 27.9% |
| Kidney disease | 2.9% |
| Pulmonary disease | 7.2% |
| Cancer | 7.4% |
| Behavior / access | % |
|---|---|
| Smoking | 17.7% |
| Binge drinking | 14.8% |
| No physical activity | 23.4% |
| Less than 7 hrs sleep | 31.4% |
| Depression | 18.5% |
| Fair or poor health | 13.2% |
| Poor mental health | 12.5% |
| Poor physical health | 9.6% |
| No health insurance | 9.6% |
| Visited doctor (checkup) | 77.4% |
| Visited dentist | 66.6% |
| Cholesterol screening | 90.5% |
| Teeth loss | 12.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 142 | 6.8% |
| Disability | % |
|---|---|
| Any disability | 9.3% |
| Under 18 | 1.3% |
| 18–64 years | 6.2% |
| 65 and over | 28.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 80.5% |
| Public insurance | 30.1% |
| No insurance | 5.8% |
| Uninsured under 19 | 2.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 2,409 | 97.5% |
| Spanish | 103 | 4.3% |
| Other Indo-European | 98 | 4.1% |
| Asian & Pacific Islander | 5 | 0.2% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,371 | 96.0% |
| Born in same state | 2,371 | 96.0% |
| Born in different state | 2,098 | 84.9% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 100 | 4.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 343 | 13.9% |
| Italian | 319 | 12.9% |
| Arab | 282 | 11.4% |
| Ancestry | Count | % |
|---|---|---|
| English | 41 | 1.7% |
| Norwegian | 8 | 0.3% |
| Polish | 7 | 0.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 44.6% |
| Internet access | 86.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61817
What city is ZIP code 61817 in?
ZIP code 61817 is primarily assigned to Catlin, Illinois.
What county is ZIP code 61817 in?
ZIP code 61817 falls within Vermilion County, Illinois.
What is the typical home value in ZIP code 61817?
The median home value in ZIP code 61817 is $118,400.
What is the population of ZIP code 61817?
ZIP code 61817 has an estimated population of 2,471 residents, with a density of 83 people per square mile.
What is the median household income in ZIP code 61817?
The median household income in ZIP code 61817 is $65,625, below the national median of ~$75,000.
What timezone is ZIP code 61817 in?
ZIP code 61817 observes the CST timezone.