South Wilmington, IL Public Records
South Wilmington is an incorporated village in Grundy County, Illinois, with an estimated population of 715 (U.S. Census Bureau, July 2024 estimate) and 0.5 square miles of land.
🏢 South Wilmington Village Office
South Wilmington'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.
📇 South Wilmington Contact on File
| Government | Village Of South Wilmington |
| Contact listed | Village Clerk |
| Mailing address | PO Box 67, 380 Lake St, South Wilmington, IL 60474 |
| 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 South Wilmington
South Wilmington is in Grundy 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.
📍 Grundy County at a Glance
| County | Grundy County |
| County population (2024 est.) | 53,835 Source: www2.census.gov ↗ |
⚖️ Grundy County Circuit Clerk
| Address | P.O. Box 707, Morris, Illinois 60450-0707 (mailing address) |
| Phone | (815) 941-3256 |
| 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 Grundy County records page →
↑ Back to record types📋 Where to Get Records for South Wilmington
Where to get the most-requested public records for people and property in South Wilmington, IL:
📋 South Wilmington 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 | Grundy 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) |