| Proctor - Property Tax Rates | FIPS Code=21090 |
| Year | Effective Tax Rate |
| 1970 | 2.98 |
| 1972 | 2.66 |
| 1974 | 2.62 |
| 1978 | 1.99 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 2.60 | 0.81 | 1.79 | |
| 1982 | 2.33 | 0.70 | 1.63 | |
| 1983 | 2.24 | Not Available | Not Available | |
| 1985 | 2.33 | Not Available | Not Available | |
| 1987 | 2.58 | Not Available | Not Available | |
| 1988 | 2.47 | 0.67 | 1.80 | |
| 1989 | 2.48 | 0.82 | 1.66 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 2.05 | 0.71 | 1.34 |
| 1991 | 2.30 | 0.83 | 1.47 |
| 1993 | 2.64 | 0.84 | 1.80 |
| 1995 | 2.99 | 0.93 | 2.06 |
| 1997 | 3.04 | 0.94 | 2.10 |