Washington State Data Book: The people, the economy, and the government of Washington State State of Washington Office of Financial Management

Annual Average Interest Rates

Source: Economic and Revenue Forecast Council

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ANNUAL AVERAGE INTEREST RATES
Calendar
Year
AAA Corporate
Bond Rate
Three Month
Treasury Bill
Interest Rate
Mortgage
Interest Rate
1983 12.04 8.62 13.23
1984 12.71 9.54 13.87
1985 11.37 7.48 12.42
1986 9.02 5.99 10.18
1987 9.38 5.78 10.20
1988 9.71 6.65 10.34
1989 9.26 8.12 10.32
1990 9.32 7.50 10.13
1991 8.77 5.39 9.25
1992 8.14 3.44 8.40
1993 7.22 3.00 7.33
1994 7.96 4.23 8.36
1995 7.59 5.50 7.95
1996 7.37 5.00 7.80
1997 7.26 5.06 7.60
1998 6.53 4.79 6.94
1999 7.04 4.63 7.43
2000 7.62 5.81 8.06
2001 7.08 3.43 6.97
2002 6.49 1.61 6.54
2003 5.67 1.01 5.82
2004 5.63 1.36 5.84
2005 5.24 3.13 5.86
2006 5.59 4.72 6.42