Dunster it was part of Williton Rural District. The district council is responsible for local planning and building control, local roads, council housing, environmental health, markets and fairs, refuse collection and recycling, cemeteries and crematoria, leisure services, parks, and tourism. The larger and most expensive local services such as education, social services, libraries, main roads, public transport, policing and fire services, trading standards, waste disposal and strategic planning are the responsibility of Somerset County Council. As Dunster falls within the Exmoor National Park, some functions normally administered by district or county councils have, since 1997, fallen under the Exmoor National Park
Feudal barony of Dunster (born 1932). Julian Fownes Luttrell (born 1932), younger brother, living in 2015, who rents from the Crown Estate the Home Farm of Dunster Castle with 330 acres situated below the Castle Tor, and lives nearby at Thorncombe, at the foot of the Quantocks. He did not fully agree with his elder brother's decision to donate the estate to the National Trust, "but didn't question the right that the castle belonged to him". In 1956 he was a joint founder, with his former army comrade Sir Neville Bowman-Shaw (a Deputy Lieutenant for Bedfordshire, knighted by Prime Minister Margaret Thatcher for exports),