Mill Creek, IL Public Records
Mill Creek is an incorporated village in Union County, Illinois, with an estimated population of 56 (U.S. Census Bureau, July 2024 estimate) and 0.4 square miles of land.
🏢 Mill Creek Village Office
Mill Creek's own village government keeps its local records: council or board meeting minutes, local ordinances and resolutions, local permits and licenses, and its own budget and contracts. Requests for those records go to the village clerk under the Illinois Freedom of Information Act. Birth and death certificates, marriage records, deeds and court files are generally kept by county and state offices rather than by the village; see the offices below.
📇 Mill Creek Contact on File
| Government | Village Of Mill Creek |
| Contact listed | Treasurer |
| Mailing address | PO Box 23, Millcreek, IL 62961 |
| Phone | Not stated |
| Official website | Not stated |
| Source | U.S. Census Bureau, 2022 Census of Governments: Government Units listing ↗ |
This is the mailing address the government reported to the U.S. Census Bureau; it may be a post office box or the office of an elected official rather than a public counter, and the source does not list a phone number. Call or check the official website before you visit.
↑ Back to record types🏛️ County Courthouse & Records Office for Mill Creek
Mill Creek is in Union County. In Illinois, deeds, mortgages and other land records are recorded by the county Recorder (in some counties, the County Clerk). Divorce cases in Illinois are heard by the Circuit Court in each county. Wills and estates in Illinois are handled by the Circuit Court in each county.
📍 Union County at a Glance
| County | Union County |
| County population (2024 est.) | 16,886 Source: www2.census.gov ↗ |
⚖️ Union County Circuit Clerk
| Address | 309 West Market Street, Rm 101, Jonesboro, Illinois 62952 |
| Directions | Get directions ↗ |
| Phone | (618) 833-5913 |
| Hours | Not stated |
| Records available | Circuit court case records (civil, criminal, traffic, family, probate, small claims) |
| Official website | Not stated |
| Sources | illinoiscourts.gov/…/circuit-court-clerks ↗ |
| Last verified | October 16, 2026 |
See the full Union County records page →
↑ Back to record types📋 Where to Get Records for Mill Creek
Where to get the most-requested public records for people and property in Mill Creek, IL:
📋 Mill Creek Records Guide
| Birth & death certificates | Illinois Department of Public Health – Vital RecordsIn Illinois, certified birth and death certificates can also be ordered from the County Clerk. |
| Deeds & property records | In Illinois, deeds, mortgages and other land records are recorded by the county Recorder (in some counties, the County Clerk). |
| Court cases & divorce | Union County courthouse. Divorce cases in Illinois are heard by the Circuit Court in each county. |
| Wills & estates | Wills and estates in Illinois are handled by the Circuit Court in each county. |
| State court system | Illinois Courts |
| Sex offender registry | Illinois Sex Offender Registry (Illinois State Police) |