| Williston - Property Tax Rates | FIPS Code=7085 |
| Year | Effective Tax Rate |
| 1970 | 2.6 |
| 1972 | 2.42 |
| 1974 | 2.29 |
| 1978 | 1.72 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 3.32 | 1.86 | 1.46 | |
| 1982 | 1.71 | 0.9 | 0.81 | |
| 1983 | 1.62 | Not Available | Not Available | |
| 1985 | 1.74 | Not Available | Not Available | |
| 1987 | 1.55 | Not Available | Not Available | |
| 1988 | 2.48 | 1.4 | 1.08 | |
| 1989 | 1.99 | 1.17 | 0.82 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.34 | 0.39 | 0.95 |
| 1991 | 1.43 | 0.38 | 1.05 |
| 1993 | 1.38 | 0.25 | 1.13 |
| 1995 | 1.44 | 0.21 | 1.23 |
| 1997 | 1.61 | 0.27 | 1.34 |