| Waterbury - Property Tax Rates | FIPS Code=23090 |
| Year | Effective Tax Rate |
| 1970 | 2.73 |
| 1972 | 2.66 |
| 1974 | 2.18 |
| 1978 | 2.61 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 2.48 | 0.92 | 1.56 | |
| 1982 | 2.25 | 0.70 | 1.55 | |
| 1983 | 1.77 | Not Available | Not Available | |
| 1985 | 1.99 | Not Available | Not Available | |
| 1987 | 1.78 | Not Available | Not Available | |
| 1988 | 1.39 | 0.35 | 1.04 | |
| 1989 | 1.53 | 0.36 | 1.17 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.60 | 0.38 | 1.22 |
| 1991 | 1.57 | 0.35 | 1.22 |
| 1993 | 1.67 | 0.31 | 1.36 |
| 1995 | 1.87 | 0.35 | 1.52 |
| 1997 | 1.99 | 0.45 | 1.54 |