Many accurate 1921 census transcriptions have already been added to the pub history site, including London, and parts of Middlesex. If you can contribute to the site, send me some details to Kevan, along with some description of the specific property.
St Luke pub history index
The address is earlier listed as 1 New Court on Goswell Street (prior to that latter street's renaming), and also as Great Arthur Street. * The 1856 and 1866 license renewal also lists the address as Arthur street.
Residents at this address.
1825/Nicholas Joseph Delwarte/victualler, Prince
Regent/../../Sun Fire Office records held at the London Metropolitan Archives *
1825/Mr N J Delwarte, Prince Regent, Arthur street, Goswell street/../../Licensed Victuallers Association
1836/Nicholas Joseph Delwarte, Prince Regent, Great Arthur street/../../Pigot's Directory *
1837/Nicholas Joseph Delwaite/victualler, Prince Regent/../../Sun Fire Office
records held at the London Metropolitan Archives *
1839/Nicholas Joseph Delwarte/../../../Pigot's Directory *
1842/N. J. Delwarte/../../../Robson's Directory *
1851/Nicholas Joseph Delwarte/../../../Prerogative Court of Canterbury wills and
probate records held at the National Archives *
1851/Joseph Delwarte/Publican (Widower)/70/Enfield, Middlesex/Census *
1851/Louisa Delwarte/Daughter/24/Hackney, Middlesex/Census
1851/Roger Delwarte/Son, Brass Finisher apprentice/16/Hackney, Middlesex/Census
1851/Joseph Delwarte/Son, Assistant/30/Hackney, Middlesex/Census
1851/Henry Penny/Pot Man/35/St Luke, Middlesex/Census
1851/Susan Harvey/House Servant (Widow)/40/Ireland/Census
May 1856/W F Willis/Outgoing Licensee/../../Era
May 1856/Henry Penny/Incoming Licensee/../../Era
1861/Henry Hurst/victualler/39/St Luke, Middlesex/Census *
1861/Sarah Hurst/Wife/37/St Luke, Middlesex/Census
1861/Sarah E. Hurst/Daughter/15/Hoxton, Middlesex/Census
1861/Clarence Hurst/Son/6/St Luke, Middlesex/Census
1861/Arthur Hurst/Son/4/St Luke, Middlesex/Census
1861/Albert Hurst/Son/2/St Luke, Middlesex/Census
The Era 08 October 1865 - transfer of licences:
Prince Regent, New court, Sarah Hurst to James Hicks
March 1866/James Hicks/License renewal/../Clerkenwell News
1871/Charles Budgeon/Ironfounder, Prince Regent (family in
charge)/37/Sussex/Census *
1871/Ruth Budgeon/Wife/40/Somerset/Census
1871/Isaac Budgeon/Son/17/Spitalfields/Census
1871/Charles Budgeon/Son, Errand Boy/13/St Luke, Middlesex/Census
1871/Joseph Budgeon/Son/6/St Luke, Middlesex/Census
1871/Richard Budgeon/Son/1/St Luke, Middlesex/Census
* Provided By Ewan