St. Joseph is a village in Champaign County, Illinois, home to about 3,778 people across 2.1 square miles. Its ZIP code is 61873.
Homes sold for a median of $156 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 St. Joseph. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up St. Joseph’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)97 miles away |
|---|---|
| Closer regional airport | University of Illinois Willard Airport (CMI)13 miles away |
| Nearest city of 250,000+ | Indianapolis, IN103 miles away |
| Nearest city of 1 million+ | Chicago, IL120 miles away |
Straight-line distances from the center of St. Joseph; 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.
St. Joseph had 3,810 residents in the 2020 census, up 31% since 2000.
It’s the 390th largest of 1,450 towns in Illinois by population.
Champaign County grew from 47,622 residents in 1900 to 205,865 in 2020.
Champaign County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 18°F. About 41.5 inches of rain and melted snow fall in a typical year, with about 25 inches of snow.
Source: NOAA 1991–2020 climate normals, Ogden, IL weather station (5 miles away).
73,261 jobs at 4,237 businesses in Champaign County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
6 doctors and other health care providers list an office in St. Joseph.
Nearest hospitals
Providers with an office here
| Dentists | 2 |
|---|---|
| Mental health providers | 2 |
| Chiropractors | 2 |
| 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 (2 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums
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.
Established in 1881.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by St Joseph CCSD 169, St Joseph Ogden CHSD 305. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| St Joseph Elem SchoolSaint Joseph | Pre-K–4 | 423 | Public | 1.0 mi |
| St Joseph Middle SchoolSaint Joseph | 5–8 | 325 | Public | 1.1 mi |
| St Joseph-Ogden High SchoolSaint Joseph | 9–12 | 457 | Public | 0.5 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.