| Dover Town - Property Tax Rates | FIPS Code=25020 |
| Year | Effective Tax Rate |
| 1970 | 1.02 |
| 1972 | 1.00 |
| 1974 | 1.05 |
| 1978 | 1.25 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 0.88 | 0.38 | 0.50 | |
| 1982 | 0.97 | 0.53 | 0.44 | |
| 1983 | 0.84 | Not Available | Not Available | |
| 1985 | 0.77 | Not Available | Not Available | |
| 1987 | 0.65 | Not Available | Not Available | |
| 1988 | 0.61 | 0.34 | 0.27 | |
| 1989 | 0.59 | 0.33 | 0.26 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 0.60 | 0.34 | 0.26 |
| 1991 | 0.66 | 0.34 | 0.31 |
| 1993 | 0.74 | 0.36 | 0.38 |
| 1995 | 0.87 | 0.42 | 0.45 |
| 1997 | 0.91 | 0.48 | 0.43 |