| Wells - Property Tax Rates | FIPS Code=21130 |
| Year | Effective Tax Rate |
| 1970 | 0.98 |
| 1972 | 0.99 |
| 1974 | 1.13 |
| 1978 | 1.14 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 1.40 | 0.47 | 0.93 | |
| 1982 | 1.26 | 0.48 | 0.78 | |
| 1983 | 1.09 | Not Available | Not Available | |
| 1985 | 1.14 | Not Available | Not Available | |
| 1987 | 1.24 | Not Available | Not Available | |
| 1988 | 1.21 | 0.37 | 0.84 | |
| 1989 | 0.98 | 0.30 | 0.68 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.34 | 0.41 | 0.93 |
| 1991 | 1.24 | 0.40 | 0.84 |
| 1993 | 1.33 | 0.42 | 0.91 |
| 1995 | 1.46 | 0.42 | 1.04 |
| 1997 | 1.79 | 0.41 | 1.38 |