For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

Case-law access map · checked November 7, 2026

Massachusetts: where to read court opinions for free

Free and searchable from 1671 to today (CourtListener from 1781; Caselaw Access Project to 2017).

Appeals courts: free and searchable from 1671 to today (CourtListener from 1960; Caselaw Access Project to 2017).

As we read the highest court's own website and the free indexes on November 7, 2026. CourtListener's years come from its public bulk files (snapshot of Sep 30, 2026). The table has each court and source.

Not legal advice. Check the court's own website before relying on any listing.

Courts and sources

Each line is one court read from one source. Years are the span that source lists; “inferred” means taken from a description of the site, not from the site itself. A site that refused our automated check may still open in a browser.

Massachusetts courts and sources
CourtLevelSourceYearsText searchAccess
Massachusetts Supreme Judicial CourtHighest courtmass.govfrom 1804NoOnly partly readable in our check
Massachusetts Supreme Judicial CourtHighest courtCourtListener evidence1781–2026YesOpened in our check58,963 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Sep 29, 2026; 13,013 with approximate dates.
Massachusetts Appeals CourtAppealsmass.govfrom 1972NoOnly partly readable in our check
Massachusetts Appeals CourtAppealsCourtListener evidence1972–2026YesOpened in our check18,153 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Sep 29, 2026.
Massachusetts Appellate Tax BoardAppealsCourtListener evidence1980–1983YesListed by CourtListener as not in use19 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Mar 4, 1983.
Massachusetts District CourtAppealsCourtListener evidence1941–1983YesOpened in our checkCourtListener shows no automatic collection of new opinions from this court.148 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Feb 18, 1983.
Massachusetts District Court, Appellate DivisionAppealsCourtListener evidence1934–2015YesListed by CourtListener as not in use6,335 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Dec 18, 2015; 406 with approximate dates.
Massachusetts Superior CourtAppealsCourtListener evidence1960–2026YesOpened in our check8,091 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Sep 2, 2026; 308 with approximate dates.
Massachusetts - all reported decisions in CAP reportersOtherCaselaw Access Project (Harvard) evidence1671–2017NoOpened in our check
Massachusetts - state appellate and supreme courts (published opinions)OtherGoogle Scholarfrom 1950YesOpened in our check
Massachusetts Department of Industrial AccidentsOtherCourtListener evidenceNone foundYesOpened in our checkCourtListener shows no automatic collection of new opinions from this court.No opinions from this court were found in CourtListener's public bulk files (snapshot of Sep 30, 2026).
Massachusetts House of RepresentativesOtherCourtListener evidenceYears not measuredYesListed by CourtListener as not in use240 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); 240 with approximate dates.
Massachusetts Land CourtOtherCourtListener evidence1927–2021YesOpened in our checkCourtListener shows no automatic collection of new opinions from this court.178 opinions in CourtListener's public bulk files (snapshot of Sep 30, 2026); newest Dec 15, 2021; 77 with approximate dates.

Where else to look

Known gaps

  • CourtListener's court record shows no automatic collection of new opinions from Massachusetts District Court. Check the court's own website for recent ones.
  • Only part of Massachusetts Supreme Judicial Court's website could be read in our check, so its years and text search are not fully measured.
  • We found no search of opinion text on Massachusetts Supreme Judicial Court's website, only lists or lookup by name, number or date.
  • The Caselaw Access Project holds published opinions only through 2017.
  • Our survey lists no free statewide source of trial-court opinions for this state.

Corpus

Corpus holds the statutes, not the opinions

For the law itself, Corpus searches Massachusetts statutes, and each result cites its section and links the source.

Data: Corpus Open (open source). CourtListener bulk data (public domain), snapshot Sep 30, 2026.

Read by Corpus on November 7, 2026. Sites change; check the court’s own website before relying on a line.