| Waterville - Property Tax Rates | FIPS Code=15045 |
| Year | Effective Tax Rate |
| 1970 | 2.74 |
| 1972 | 1.80 |
| 1974 | 1.60 |
| 1978 | 1.25 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 1.48 | 0.24 | 1.24 | |
| 1982 | 1.15 | 0.32 | 0.83 | |
| 1983 | 1.26 | Not Available | Not Available | |
| 1985 | 1.56 | Not Available | Not Available | |
| 1987 | 1.70 | Not Available | Not Available | |
| 1988 | 1.58 | 0.49 | 1.09 | |
| 1989 | 1.82 | 0.60 | 1.22 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.33 | 0.49 | 0.84 |
| 1991 | 1.03 | 0.45 | 0.58 |
| 1993 | 1.57 | 0.36 | 1.21 |
| 1995 | 1.52 | 0.38 | 1.14 |
| 1997 | 1.79 | 0.35 | 1.44 |