Jefferson County People Search

Search for Jefferson County MO people. A people search can help you locate people, find family members, check criminal history, criminal records, perform genealogical research, find birth records, death records, proof of identity, divorce records, marriage records, historical records, locate ancestors, property ownership records, and more.


Clerk Offices maintain important documents for their jurisdiction, usually at the county or local level. These records include a number of important sources for locating people and gaining information about a subject. Vital records, for example, provide information on a person's birth, marriage, divorce, and death, as well as any children. Clerks may also keep records on taxes, property assessments, estates and wills, and even voter registration and election results. When performing a people search, a Clerk Office website is an important resource.

Arnold City Clerk Arnold MO 2101 Jeffco Boulevard 63010 636-296-4308

Crystal City Clerk Crystal MO 130 Mississippi Avenue 63019 636-937-4604

De Soto City Clerk De Soto MO 17 Boyd Street 63020 636-586-3326

Jefferson County Clerk Hillsboro MO 729 Maple Street 63050 636-797-5483


Historical Societies preserve documents that have historic value. They may be organized around a certain area, a particular group of people, or a particular historical event. Historical Societies may keep a range of documents on individuals, including vital records, letters, photographs, and other historical documents. These records can be an important part of a people search, particularly when performing genealogical research. Historical Societies may provide online access to some of their records.

Arnold Historical Society Arnold MO 1838 Old Lemay Ferry Road 63010 636-282-2828

Arnold Missouri Historical Society Arnold MO 1723 Jeffco Boulevard 63010 636-282-2828

Kimmswick Historical Society Imperial MO 6000 3rd Street 63052 636-464-8687


Courts act to resolve legal disputes as part of their judicial function. They also maintain a number of records on individuals, including criminal records such as any arrests, trials, convictions, and court sentences. These can range from serious criminal felonies to traffic court violations. Court records provide a range of information that can be important for performing a people search, such as civil cases like divorce and adoption, as well as a person's criminal history, which can be important for a background check. Courts operate at the federal, state, and local level, and they may provide access to their records online.

Arnold Municipal Court Arnold MO 2101 Jeffco Boulevard 63010 636-296-0595

Byrnes Mill Municipal Court Byrnes Mill MO 127 Osage Executive Circle 63051 636-677-7727

Crystal City Municipal Court Crystal MO 130 Mississippi Avenue 63019 636-937-4604

DeSoto Municipal Court De Soto MO 17 Boyd Street 63020 636-586-3326

Festus Municipal Court Festus MO 711 West Main Street 63028 636-937-1282

Herculaneum Municipal Court Herculaneum MO 1 Parkwood Court 63048 636-479-4318

Hillsboro Circuit Court Hillsboro MO 300 Main Street 63050 636-797-5443

Hillsboro Municipal Court Hillsboro MO 101 Main Street 63050 636-797-3334

Jefferson County Municipal Court Hillsboro MO 729 Maple Street 63050 636-797-6265

Kimmswick Municipal Court Imperial MO 6041 3rd Street 63052 636-464-7407

Pevely Municipal Court Pevely MO 401 Main Street 63070 636-475-3355


Police Departments are law enforcement agencies charged with maintaining order in society. They also keep several records on individuals who have interacted with the police, including criminal records such as arrests, warrants, convictions, and incarcerations. These records provide information that can be important when performing a people search, particularly as part of a criminal background check. Police Department records list someone's criminal history, and they can also be used to locate a person who has moved frequently. Police Departments may provide online access to their records.

Arnold Police Department Arnold MO 2101 Jeffco Boulevard 63010 636-296-3204

Byrnesmill Police Department House Springs MO 127 Osage Executive Circle 63051 636-677-7727

Crystal City Police Department Crystal MO 130 Mississippi Avenue 63019 636-937-4601

De Soto Police Department De Soto MO 17 Boyd Street 63020 636-586-8891

Festus Police Department Festus MO 100 Park Avenue 63028 636-937-5184

Herculaneum Police Department Herculaneum MO 1 Parkwood Court 63048 636-479-4791

Hillsboro Police Department Hillsboro MO 101 Main Street 63050 636-797-5229

Pevely Police Department Pevely MO 301 Main Street 63070 636-475-4498


Assessors determine the value of taxable property within their jurisdiction, often at the county or local level, in order to assess property taxes owed by the property's owners. As part of this responsibility, the Assessor Office maintains a range of documents on individuals, such as records of the property they own, the property taxes they owe, and any history of foreclosures, tax liens, or violations. These records can be useful for understanding a person's property ownership history, and they can typically be accessed on the Assessor Office website.

Jefferson County Assessor Hillsboro MO 729 Maple Street 63050 636-797-5466


Marriage License Offices issue marriage certificates and maintain records on marriage for a county or local government. These documents include information on the couple's marriage, such as names, dates of birth, names of parents, and the date and location of the wedding. Marriage records can be an important part of a people search, particularly when searching for people who may have changed their names, and they are also useful for genealogical research. Marriage License Offices may provide online access to their marriage licenses as well as marriage license applications.

Jefferson County Marriage License Hillsboro MO 729 Maple Street 63050 636-797-5414


Sheriff Departments are law enforcement agencies responsible for maintaining order, typically for a county or local jurisdiction. They also keep multiple records on individuals who have a criminal history, including arrest records, warrants, criminal and civil convictions, and incarcerations. These records provide important information for a people search, particularly when performing a criminal background check. The records at the Sheriff Department list someone's criminal history, and they can also be used to locate someone who moves frequently. Sheriff Departments may provide online access to their records.

Jefferson County Sheriff Department Hillsboro MO 400 1st Street 63050 636-797-5000


Archives preserve documents that are historically significant. These records can include a number of documents that can be useful when performing a people search, including birth certificates, death certificates, financial records, photographs, historical maps, and sometimes even letters or other personal documents. These records can be useful when performing a people search as part of genealogical research, as some Archives keep documents that date back to before the founding of the United States. Archives may provide online access to their records.

Jefferson County Sheriff Records Archive Hillsboro MO 400 1st Street 63050 636-797-5018