| Westminster Town - Property Tax Rates | FIPS Code=25095 |
| Year | Effective Tax Rate |
| 1970 | 1.93 |
| 1972 | 2.38 |
| 1974 | 2.14 |
| 1978 | 2.47 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 2.52 | 0.83 | 1.69 | |
| 1982 | 2.26 | 0.72 | 1.54 | |
| 1983 | 2.22 | Not Available | Not Available | |
| 1985 | 2.20 | Not Available | Not Available | |
| 1987 | 2.14 | Not Available | Not Available | |
| 1988 | 1.91 | 0.65 | 1.26 | |
| 1989 | 1.99 | 0.65 | 1.34 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.62 | 0.58 | 1.04 |
| 1991 | 1.80 | 0.63 | 1.17 |
| 1993 | 2.09 | 0.71 | 1.38 |
| 1995 | 2.16 | 0.69 | 1.47 |
| 1997 | 2.50 | 0.64 | 1.86 |