Catlin is a village in Vermilion County, Illinois, home to about 2,160 people across 0.8 square miles. Its ZIP code is 61817.
Homes sold for a median of $113 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Catlin. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Catlin’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Indianapolis International Airport (IND)79 miles away |
|---|---|
| Closer regional airport | University of Illinois Willard Airport (CMI)30 miles away |
| Nearest city of 250,000+ | Indianapolis, IN85 miles away |
| Nearest city of 1 million+ | Chicago, IL122 miles away |
Straight-line distances from the center of Catlin; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Catlin had 1,983 residents in the 2020 census, down 5% since 2000.
It’s the 489th largest of 1,450 towns in Illinois by population.
Vermilion County grew from 65,635 residents in 1900 to 74,188 in 2020.
Vermilion County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 20°F. About 43.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Danville, IL weather station (6 miles away).
23,008 jobs at 1,300 businesses in Vermilion County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
5 doctors and other health care providers list an office in Catlin.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 2 |
|---|---|
| Mental health providers | 2 |
| Physical and occupational therapists | 1 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Pharmacies
Libraries (1 nearby)
Museums (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Salt Fork CUSD 512. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Salt Fork North Elementary SchoolCatlin | Pre-K–5 | 274 | Public | 0.3 mi |
| Salt Fork High SchoolCatlin | 9–12 | 248 | Public | 0.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.