| Clarendon - Property Tax Rates | FIPS Code=21025 |
| Year | Effective Tax Rate |
| 1970 | 2.23 |
| 1972 | 1.90 |
| 1974 | 1.96 |
| 1978 | 2.49 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 2.14 | 0.53 | 1.61 | |
| 1982 | 2.27 | 0.54 | 1.73 | |
| 1983 | 1.84 | Not Available | Not Available | |
| 1985 | 1.57 | Not Available | Not Available | |
| 1987 | 1.69 | Not Available | Not Available | |
| 1988 | 1.20 | 0.34 | 0.86 | |
| 1989 | 1.32 | 0.48 | 0.84 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.34 | 0.55 | 0.79 |
| 1991 | 1.21 | 0.43 | 0.78 |
| 1993 | 1.36 | 0.42 | 0.94 |
| 1995 | 1.62 | 0.47 | 1.15 |
| 1997 | 1.62 | 0.37 | 1.25 |