| Johnson - Property Tax Rates | FIPS Code=15030 |
| Year | Effective Tax Rate |
| 1970 | 3.03 |
| 1972 | 1.65 |
| 1974 | 2.28 |
| 1978 | 1.70 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate | |
| 1980 | 1.99 | 0.68 | 1.31 | |
| 1982 | 1.59 | 0.69 | 0.90 | |
| 1983 | 1.82 | Not Available | Not Available | |
| 1985 | 1.87 | Not Available | Not Available | |
| 1987 | 1.75 | Not Available | Not Available | |
| 1988 | 1.74 | 0.69 | 1.05 | |
| 1989 | 1.75 | 0.49 | 1.26 |
| Year | Effective Tax Rate | Municipal Tax Rate | School Tax Rate |
| 1990 | 1.69 | 0.50 | 1.19 |
| 1991 | 1.71 | 0.54 | 1.17 |
| 1993 | 1.87 | 0.59 | 1.28 |
| 1995 | 1.95 | 0.62 | 1.32 |
| 1997 | 2.32 | 0.67 | 1.65 |