Humboldt is a village in Coles County, Illinois, home to about 329 people across 0.3 square miles. It has no ZIP code of its own: it’s part of 61931.
Homes sold for a median of $133 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 Humboldt. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Humboldt’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Humboldt well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Indianapolis International Airport (IND)108 miles away |
|---|---|
| Closer regional airport | University of Illinois Willard Airport (CMI)30 miles away |
| Nearest city of 250,000+ | St. Louis, MO123 miles away |
| Nearest city of 1 million+ | Chicago, IL158 miles away |
Straight-line distances from the center of Humboldt; 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.
Humboldt had 361 residents in the 2020 census, down 25% since 2000.
It’s the 1056th largest of 1,450 towns in Illinois by population.
Coles County grew from 34,146 residents in 1900 to 46,863 in 2020.
Coles County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 20°F. About 35.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Mattoon Coles Co Ap, IL weather station (9 miles away).
20,638 jobs at 1,112 businesses in Coles County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Humboldt.
Nearest hospitals
Providers with an office here
| Specialist doctors | 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.
Public schools here are run by Eastern IL Area of Spec Educ. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Treatment & Learning Center-HHumboldt | — | — | Special Education | 0.4 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Little Creek SchoolHumboldt | 1–7 | 30 | Amish | 5.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
Buying or selling around Humboldt? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
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.