Living in Illinois City, IL: what to set up and who to call
Illinois City has no town government of its own, so Rock Island County runs its elections and most services, and its children attend Rockridge Community Unit School District 300. Trinity Muscatine, 8.3 miles away, is the nearest emergency room.
I’m new in town
What to set up in Illinois City, 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 Illinois City.
Power comes from MidAmerican Energy
MidAmerican Energy (MidAmerican Energy Co), an investor-owned utility, serves all of Illinois City. Its homes paid an average of 10.0¢ per kWh in 2025, about $74 a month (its average across Illinois State).
Start or move service: midamericanenergy.com · (888) 427-5632
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Chigakwa Park Estates
Chigakwa Park Estates supplies Illinois City: about 41% of residents live in its service area. About 59% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 53 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2025, was 0.8 ppb, below the 15 ppb action level that applied. The highest in five years was 4.6 ppb. That’s higher than 52% of similar systems’ latest results.
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. IL1615140.
2 home internet providers serve Illinois City
100% of 68 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Reynolds Cable | Fiber | 100% | 1,000/1,000 |
| Nextlink | Fixed wireless | 26% | 400/100 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Illinois City’s trash rules yet
Pickup rules, the dump and recycling in Illinois City.
Where your child goes to school
Public school districts and the school path by grade.
Illinois City is in Rockridge Community Unit School District 300.
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.
No town hall: the county runs things
Illinois City is unincorporated, so Rock Island County is the local government.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Illinois City is in ZIP code 61259
ZIP codes where Illinois City residents live, with the share of the town in each.
| ZIP | Post office name | Share of Illinois City | ZIP’s residents in Illinois City |
|---|---|---|---|
| 61259 | Illinois City, IL | 100% | 13% |
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 Illinois City
Who supplies Illinois City’s drinking water, and has it had violations?
Chigakwa Park Estates (EPA ID IL1615140). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.8 ppb (Jan–Dec 2025), against a 15 ppb action level.
Who provides electricity in Illinois City?
MidAmerican Energy (MidAmerican Energy Co), an investor-owned utility. Its homes paid about 10.0¢ per kWh in 2025 (EIA).
What internet providers serve Illinois City?
Reynolds Cable, Nextlink (FCC, as of December 2025).
What ZIP codes are in Illinois City?
61259. Census 2020 ZIP Code Tabulation Areas.
What school district is Illinois City in?
Rockridge Community Unit School District 300.
How do I register to vote in Illinois City?
In Illinois State 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 Rock Island 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.