| Date | | | |
| 30-Aug-1928 | | Mr. Frank Billings Kellogg, Secretary of State, United States America, arrived in Dublin and was accorded a public welcome, and was presented with the Freedom of the City. | |
| 10-Sep-1928 | | Irish Free State Currency Notes issued. | |
| 1-Dec-1928 | | Irish Free State Coinage issued. | |
| 6-Feb-1929 | | The Statue of King William III. (previously damaged by a land mine) removed from College Green. | |
| 23-Jun-1929 | | High Mass, to mark the centenary year of Catholic Emancipation, celebrated in the Phoenix Park, Dublin, in the presence of between 300,000 and 400,000 worshippers. | |
| 6-Jul-1929 | | Smith O'Brien Statue removed from D'Olier Street and erected in Lr. O'Connell Street at the junction of Lr. and Mid. Abbey Street. | |
| 11-Jul-1929 | | General Post Office in Lr. O'Connell Street reopened to the Public, the building having been destroyed in 1916. | |
| 14-Jan-1930 | | His Excellency The Most Rev Pascal Robinson, Titular Archbishop of Tyana, arrived in Dublin on his appointment as Papal Nuncio to Saorstat Eireann. | |
| 12-May-1930 | | The Third Free State National Loan for £6,000,000 issued. The lists closed on the 24th, the loan being fully subscribed. | |
| 1-Oct-1930 | | The Boundaries of Dublin City extended, under the provisions of the Local Government (Dublin) Act, 1930, so as to include the Urban Districts of Rathmines and Rathgar and Pembroke and certain-other rural districts of the County. Estimated population of the new City, about 410,000. | |