Derby, KS Public Records
Derby is an incorporated city in Sedgwick County, Kansas, with an estimated population of 26,604 (U.S. Census Bureau, July 2024 estimate) and 11.1 square miles of land. That is up about 944 residents since the 2020 Census base.
🏢 Derby City Hall
Derby's own city 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 city clerk under the Kansas Open Records Act. Birth and death certificates, marriage records, deeds and court files are generally kept by county and state offices rather than by the city; see the offices below.
📇 Derby Contact on File
| Government | City Of Derby |
| Contact listed | City Manager |
| Mailing address | 611 N Mulberry Rd, Ste 300, Derby, KS 67037 |
| 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 Derby
Derby is in Sedgwick County. In Kansas, deeds, mortgages and other land records are recorded by the county Register of Deeds. Divorce cases in Kansas are heard by the District Court in each county. Wills and estates in Kansas are handled by the District Court in each county.
📍 Sedgwick County at a Glance
| County | Sedgwick County |
| County population (2024 est.) | 536,081 Source: www2.census.gov ↗ |
⚖️ Sedgwick County District Court – Clerk of the District Court (Sedgwick County Courthouse)
| Address | 525 N Main, Wichita, KS 67203-3773 |
| Directions | Get directions ↗ |
| Phone | (316) 660-5801 |
| Hours | Not stated |
| Records available | Kansas District Court case records for the county (civil, criminal, domestic, probate, small claims, traffic); the Clerk of the District Court keeps the files |
| Official website | dc18.org |
| Sources | kscourts.gov/…/18th-Judicial-District ↗ |
| Last verified | October 17, 2026 |
See the full Sedgwick County records page →
↑ Back to record types📋 Where to Get Records for Derby
Where to get the most-requested public records for people and property in Derby, KS:
📋 Derby Records Guide
| Birth & death certificates | Kansas Department of Health and Environment – Office of Vital StatisticsCertified birth and death certificates for Kansas are issued by the state vital records office; in some places a county or local office can also issue copies. |
| Deeds & property records | In Kansas, deeds, mortgages and other land records are recorded by the county Register of Deeds. |
| Court cases & divorce | Sedgwick County courthouse. Divorce cases in Kansas are heard by the District Court in each county. |
| Wills & estates | Wills and estates in Kansas are handled by the District Court in each county. |
| State court system | Kansas Judicial Branch |
| Sex offender registry | National Sex Offender Public Website (U.S. Department of Justice), which searches the Kansas registry |