| Windham Town - Property Tax Rates | FIPS Code=25110 |
| Year | Effective Tax Rate |
| 1970 | 0.97 |
| 1972 | 0.65 |
| 1974 | 0.83 |
| 1978 | 1.17 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 1.07 | 0.47 | 0.60 | |
| 1982 | 1.02 | 0.49 | 0.53 | |
| 1983 | 0.85 | Not Available | Not Available | |
| 1985 | 1.10 | Not Available | Not Available | |
| 1987 | 1.30 | Not Available | Not Available | |
| 1988 | 1.21 | 0.58 | 0.63 | |
| 1989 | 1.25 | 0.58 | 0.67 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.08 | 0.44 | 0.64 |
| 1991 | 0.95 | 0.40 | 0.55 |
| 1993 | 1.16 | 0.52 | 0.64 |
| 1995 | 1.22 | 0.47 | 0.75 |
| 1997 | 1.49 | 0.58 | 0.91 |