State Case Database
Search State Court Report's database of significant state supreme court decisions and pending cases. Download decisions and briefs for cases that develop state constitutional law. This is a selected database and does not include every state supreme court case. See methodology and "How to Use the State Case Database" for more information.
This database is updated monthly, although individual cases may be updated more frequently. Last updated comprehensively with cases decided through March 2025.
Featured Cases
Black Voters Matter v. Byrd
Florida Supreme Court upheld the state's 2022 congressional map against voting rights groups' challenge that it diminishes Black voters' ability to elect candidates of their choice in violation of a 2010 amendment, finding the plaintiffs had not proven the possibility of drawing a remedial map that complies with the federal equal protection clause.
Evers v. Marklein
Wisconsin Supreme Court held that statutes permitting a legislative committee to pause, object to, or suspend administrative rules for varying periods of time both before and after promulgation — used by the committee in this case effectively to block for three years a rule banning “conversion therapy” for LGBTQ+ patients — facially violate the state constitution’s bicameralism and presentment requirements.
Kaul v. Urmanski
Wisconsin Supreme Court held that an 1849 law, which a local prosecutor had claimed was a near-total abortion ban, is impliedly repealed as to abortion by subsequent legislation and does not ban the procedure in the state.
Belser v. Blount County
Held that whether the legislature conducted its internal voting proceedings in compliance with the state constitution is a nonjusticiable political question
Kell v. State
Ruled that defendant failed to demonstrate that dismissing a petition for post-conviction relief filed five years after the discovery of the evidence violates the state constitution
State v. Wilcox
Held that seizure of defendant’s backpack, incident to seizure of the defendant under non-criminal public intoxication law, was an administrative seizure
Commonwealth v. Mattis
Held that life without parole sentences are unconstitutional as applied to emerging adults (ages 18-20)
Deo v. Parish
Held that state courts have subject matter jurisdiction in criminal cases against an indigenous person in “Indian Country” and defendants must object based on personal and territorial jurisdiction
Antero Treatment LLC v. Veolia Water Technologies
Held that statutory bond cap that supersedes court rule setting bond as a percentage of the judgment does not infringe on supreme court's rulemaking authority
Planned Parenthood v. Florida
Held that the state's abortion restrictions do not violate the constitution’s right to privacy
Teigen v. Wisconsin Elections Commission
Held that Wisconsin elections law did not permit elections officials to allow the of use of ballot drop boxes as a way for voters to return absentee ballots. Returns must made via mail or in person.
Treat v. Stitt
Held that state legislators did not violate the state constitution by issuing extensions on existing tribal compacts related to tobacco taxes and motor vehicle fees. The Oklahoma governor had argued his office has exclusive authority to negotiate contracts between tribes and the state.
Montana Democratic Party v. Jacobsen
Held unconstitutional laws eliminating election day registration and limiting acceptable forms of identification for voting
