Adelphi, MD Public Records
Adelphi is an unincorporated community (a census-designated place) in Prince George's County, Maryland, with an estimated population of 17,395 (U.S. Census Bureau, 2020–2024 American Community Survey) and 2.7 square miles of land.
🏢 Local Government for Adelphi
Adelphi is not an incorporated city or town, so it has no city hall, town clerk or local government of its own. Local government services and records for Adelphi come from Prince George's County. Birth and death certificates, marriage records, deeds and court files come from the county and state offices below.
Population figure: U.S. Census Bureau, 2020–2024 American Community Survey 5-year estimate for the Adelphi census-designated place (a statistical area, not a government).
↑ Back to record types🏛️ County Courthouse & Records Office for Adelphi
Adelphi is in Prince George's County. In Maryland, deeds, mortgages and other land records are recorded by the Clerk of the Circuit Court (land records) in each county and Baltimore City. Divorce cases in Maryland are heard by the Circuit Court in each county and Baltimore City. Wills and estates in Maryland are handled by the Register of Wills and the Orphans' Court in each county.
📍 Prince George's County at a Glance
| County | Prince George's County |
| County population (2024 est.) | 966,629 Source: www2.census.gov ↗ |
⚖️ Prince George's County Circuit Court – Clerk of Circuit Court
| Address | 14735 Main St, Upper Marlboro, MD 20772 |
| Directions | Get directions ↗ |
| Phone | (301) 952-3318 |
| Hours | 8:30 a.m. - 4:30 p.m. Monday through Friday except legal holidays |
| Records available | Circuit court case records; the Clerk of Circuit Court also records land records (deeds), issues marriage licenses and keeps business licenses |
| Official website | princegeorgescourts.org |
| Sources | mdcourts.gov/…/clerks ↗ mdcourts.gov/…/princegeorges ↗ |
| Last verified | October 16, 2026 |
See the full Prince George's County records page →
↑ Back to record types📋 Where to Get Records for Adelphi
Where to get the most-requested public records for people and property in Adelphi, MD:
📋 Adelphi Records Guide
| Birth & death certificates | Maryland Department of Health – Division of Vital RecordsCertified birth and death certificates for Maryland are issued by the state vital records office; in some places a county or local office can also issue copies. |
| Deeds & property records | In Maryland, deeds, mortgages and other land records are recorded by the Clerk of the Circuit Court (land records) in each county and Baltimore City. |
| Court cases & divorce | Prince George's County courthouse. Divorce cases in Maryland are heard by the Circuit Court in each county and Baltimore City. |
| Wills & estates | Wills and estates in Maryland are handled by the Register of Wills and the Orphans' Court in each county. |
| State court system | Maryland Judiciary |
| Sex offender registry | Maryland Sex Offender Registry (DPSCS) |