LIST OF COLONIAL TREASURERS, ASSESSORS, VALUATORS AND COMMISSIONERS
| Year | Post | Name of Officer | |
| 1844 9 May | Colonial Treasurer | R. M. MARTIN | |
| 1845 7 August | - 1846 | Acting Colonial Treasurer | W. J. MERCER |
| 1847 1 July | - 1848 | Assessor and Collector of Police Rates | G. E. HARRISON and Charles MAY |
| 1849 21 June | - 1854 | Assessor and Collector of Police Rates | D. R. CALDWELL and Charles MAY |
| 1855 | Assessor and Collector of Police Rates | Charles MAY | |
| 1856 28 November | Assessor and Collector of Police and Lighting Rates | G. DUDDELL and J. C. POWER | |
| 1857 9 May | - 1860 | Colonial Treasurer | Frederick H.A. FORTH |
| 1857 19 July | Collector of Police and Lighting Rates | G. DUDDELL | |
| 1858 1 January | - 1859 | Collector of Police and Lighting Rates | Alexander GRAND-PRE |
| 1860 | - 1863 | Assessor and Collector of Police and Lighting Rates (This office was abolished from 30.06.1863 and the duties were modified and transferred to the Colonial Treasury.) | Alexander GRAND-PRE |
| 1864 | - 1867 | Valuator of Property for the Police and Lighting Rates | James COLLINS |
| 1868 | Valuator of House Property | C. H. HORDEN | |
| 1869 | - 1870 | Valuator of Police and Lighting Rates | W. PRESTAGE |
| 1871 | Valuator of Police and Lighting Rates | W. PRESTAGE and R. G. ALFORD | |
| 1872 | Valuator of Police and Lighting Rates | R. G. ALFORD | |
| 1873 | - 1876 | Police Rate Valuator | A. R. MADAR and John GERRARD |
| 1877 | Police Rate Valuator | A. R. MADAR | |
| 1878 | Police Rate Valuator | P. M. ALVES | |
| 1879 | Police Rate Valuator | G. L. TOMLIN | |
| 1880 | - 1881 | Police Rate Valuator | P. M. ALVES |
| 1882 | Colonial Treasurer | The Hon. James RUSSELL | |
| 1883 | - 1886 | Colonial Treasurer | The Hon. Alfred LISTER |
| 1887 | Assessor of Municipal Rates | Augustus Shelton HOOPER | |
| 1888 | Assessor of Rates | Augustus Shelton HOOPER | |
| 1889 12 October | - 1920 | Assessor of Rates | Arthur CHAPMAN, V.D. (Retired on 05.10.1920) |
| 1921 | - 1931 | Assessor of Rates | Charles MacIlvaine MESSER, O.B.E. (Retired on 28.06.1931) |
| 1931 28 June | - 1937 | Assessor of Rates | Edwin TAYLOR, C.M.G. (Retired on 18.11.1937) |
| 1938 1 January | - 1946 | Assessor of Rates | Julius RING, F.R.I.C.S., A.M.I. STRU.E., A.M.I. MECH. E. |
| 1947 31 July | - 1951 | Commissioner of Rating and Valuation | Julius RING, F.R.I.C.S., A.M.I. STRU.E., A.M.I. MECH. E. |
| 1951 15 April | - 1967 | Commissioner of Rating and Valuation | Frederick SHANKS, O.B.E., J.P., BSc., F.R.I.C.S. |
| 1967 28 April | - 1971 | Commissioner of Rating and Valuation | Norman COOKE, J.P., F.R.I.C.S., F.R.V.A. |
| 1971 16 September | - 1984 | Commissioner of Rating and Valuation | Raymond Alfred FRY, O.B.E., E.D., J.P., F.R.I.C.S., F.R.V.A. |
| 1984 30 June | - 1989 | Commissioner of Rating and Valuation | Gordon Penrhyn BLENKINSOP, I.S.O., J.P., F.C.A., A.C.I.S. |
| 1989 16 October | - Present | Commissioner of Rating and Valuation | Barry Jonathan Clayton WOODROFFE, I.S.O., J.P., F.R.I.C.S., F.H.K.I.S. |