Living in Cornell, IL: what to set up and who to call
Tap water in Cornell comes from the Cornell water system, which has a clean five-year EPA record (about 23% of systems its size had a health-based violation) and a latest lead result below detection. Two school districts split the grades in Cornell: Cornell Community Consolidated School District 426 and Flanagan-Cornell District 74 in Cornell.
I’m new in town
What to set up in Cornell, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Cornell.
Power comes from Commonwealth Edison
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility, serves all of Cornell. Its homes paid an average of 17.7¢ per kWh in 2025, about $107 a month (its average across Illinois, for customers on its standard service). Illinois lets you buy power from another supplier; 20% of Commonwealth Edison’s home customers do, and Commonwealth Edison still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Cornell water system
The Cornell water system supplies almost all of Cornell. It draws ground water and serves 500 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2026–Dec 2028, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 5.0 ppb. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0 (EPA’s estimate). Violations are counted by the start of their compliance period. IL1050150.
5 home internet providers serve Cornell
100% of 253 addresses can get 100/20 Mbps; 93% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Mediacom Xtream | Cable | 99% | 1,000/50 |
| Conxxus | Fiber | 89% | 8,000/8,000 |
| Consolidated Communications | DSL | 77% | 10/1 |
| Graymont Cooperative Assn | Fixed wireless | 95% | 10/1 |
| Nextlink | Fixed wireless | 31% | 300/100 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Cornell’s trash rules yet
Pickup rules, the dump and recycling in Cornell.
Where your child goes to school
Public school districts and the school path by grade.
Cornell is in two districts that split the grades: Cornell Community Consolidated School District 426 and Flanagan-Cornell District 74 in Cornell.
Test scores and every school: see Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Sep 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Cornell is in ZIP code 61319
ZIP codes where Cornell residents live, with the share of the town in each.
| ZIP | Post office name | Share of Cornell | ZIP’s residents in Cornell |
|---|---|---|---|
| 61319 | Cornell, IL | 100% | 39% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Cornell
Who supplies Cornell’s drinking water, and has it had violations?
The Cornell water system (EPA ID IL1050150). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Cornell?
Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility. Its homes paid about 17.7¢ per kWh in 2025 (EIA).
What internet providers serve Cornell?
Mediacom Xtream, Conxxus, Consolidated Communications, Graymont Cooperative Assn, Nextlink (FCC, as of December 2025).
What ZIP codes are in Cornell?
61319. Census 2020 ZIP Code Tabulation Areas.
What school district is Cornell in?
Cornell Community Consolidated School District 426 and Flanagan-Cornell District 74 in Cornell.
How do I register to vote in Cornell?
In Illinois you can register online until 16 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before). Elections here are run by the Livingston County Clerk. Check your registration at ova.elections.il.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Sep 12, 2025 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.