Adoption creates a permanent legal relationship between a child and the adoptive parent or parents. Once finalized, adoptive parents generally receive the same legal rights and responsibilities as biological parents, including responsibility for the child’s care, education, financial support, and medical needs.
People researching what are the requirements to adopt a child in Missouri should understand that the exact process depends on the type of adoption. Private infant, stepparent, relative, foster care, interstate, and international adoptions can involve different procedures. Nevertheless, most Missouri adoptions require court approval, proper consent or termination of parental rights, background checks, an adoption assessment, and proof that the placement serves the child’s welfare.
Who Can Adopt a Child in Missouri?
Missouri law allows a person who wants to adopt another person as their child to file an adoption petition in the appropriate court. For people adopting through the Missouri Children’s Division, prospective parents must generally be at least 21 years old and complete the state’s training and assessment process.
A prospective adoptive parent does not necessarily have to:
- Be married
- Own a home
- Have biological children
- Earn a high income
Single adults may apply, and applicants may rent their homes. Missouri’s Children’s Division focuses on whether applicants have stable housing, sufficient income, appropriate health, and the ability to provide a safe and nurturing environment.
The requirements for a private adoption may differ from the licensing standards used in foster care adoption. However, every adoption must ultimately receive court approval based on the welfare of the person being adopted.
Background and Safety Checks
Prospective parents adopting through the state must complete child abuse and neglect screenings and criminal record checks, including fingerprinting. Background checks may also be required for other adults living in the household.
A criminal history does not necessarily result in automatic rejection in every situation. The agency or court may consider the type of offense, how long ago it occurred, evidence of rehabilitation, and whether the conduct presents a risk to a child. Certain serious convictions, however, may prevent approval.
Applicants must also demonstrate that their home meets applicable health and safety standards. A home does not need to be large or expensive, but it must have adequate space and provide a reasonably safe living environment.
The Adoption Home Study
A home study, also called an adoption assessment, is one of the central requirements for adopting a child under 18. It evaluates whether the applicants are prepared and suitable to become permanent parents.
The assessment commonly examines:
- The physical condition of the home
- Education and employment history
- Income and financial stability
- Marital and family relationships
- Physical and mental health
- Parenting experience and expectations
- Criminal and child protection records
- Personal references
- The applicant’s reasons for adopting
Missouri law generally requires a full investigation, including an assessment of the adoptive parents and a post-placement assessment, before a final adoption decree is entered. The resulting report must address whether the child is suitable for adoption by the petitioners and whether the petitioners are suitable parents. The report is generally submitted to the court within 90 days after the investigation is requested.
In certain stepparent adoptions, the court may waive portions of the investigation when the child is the biological child of one petitioner and all required parents have consented. A criminal background check is still required.
Training and Financial Stability
Applicants adopting through the Children’s Division must complete pre-service training and an in-home assessment. Training addresses topics such as child development, trauma, attachment, discipline, birth-family relationships, and the particular needs of children who have experienced foster care.
Prospective parents must have stable income, but Missouri does not require them to be wealthy. The purpose of the financial review is to determine whether the household can meet its existing obligations and provide for a child without depending entirely on adoption assistance.
For eligible children adopted from foster care, subsidies may help with financial, medical, dental, or other qualifying needs. Missouri states that adoption assistance may generally continue until age 18 and may be extended in certain circumstances.
Consent and Termination of Parental Rights
A child cannot usually be adopted until the necessary birth-parent rights have been addressed. Missouri generally requires written consent from the child’s mother and from qualifying or legally recognized fathers unless an exception applies.
A birth mother may not sign adoption consent until at least 48 hours after the child’s birth. Properly executed consent is generally final unless the person who signed it proves, before the final decree, that it was not given freely and voluntarily.
Consent may not be required when a parent’s rights have already been terminated, the parent has legally consented to a future adoption, the parent cannot be identified, or another statutory exception applies. A parent who has abandoned a child or whose rights are terminated through a court proceeding may also lose the right to withhold consent.
Children who are 14 or older must ordinarily provide written consent to their own adoption. For younger children, a court-appointed guardian ad litem may determine and report the child’s wishes when appropriate for the child’s age and maturity. A guardian ad litem is an attorney appointed to represent the child’s interests.
Lawful Placement and Court Approval
Prospective parents cannot privately transfer permanent custody of a child without following Missouri adoption law. Placements must be completed through an authorized agency, court process, or another legally permitted arrangement.
An adoption petition is filed in the juvenile division of the appropriate Missouri circuit court. Required parties must receive notice unless valid consent has already been filed or an exception applies. The court reviews the petition, assessments, consent documents, placement history, and evidence concerning the child’s welfare.
An local adoption attorney may assist with identifying which requirements apply, preparing petitions, obtaining valid consent, providing legal notice, and presenting the necessary documents at the final hearing.
Missouri Adoption Statistics
Missouri’s adoption system affects thousands of children and families. State data showed that 1,578 children were awaiting adoption in April 2026, while 45 adoptions were finalized during that month. Missouri also had more than 12,500 children in foster care at the end of April 2026.
These figures relate primarily to the state child welfare system and do not include every private, stepparent, relative, adult, or international adoption completed in Missouri.
Key Takeaways
The requirements to adopt a child in Missouri depend partly on the type of adoption. Common requirements include a suitable and stable home, background checks, financial and health reviews, training, a home study, lawful placement, valid consent or termination of parental rights, and court approval.
Applicants do not necessarily need to be married, wealthy, or homeowners. The central legal question is whether the adoption and proposed permanent home serve the child’s welfare and provide a safe, stable family relationship.