Adjustable Rate Mortgage (ARM) Index

The final July value of the National Average Contract Mortgage Rate for the Purchase of Previously Occupied Homes by Combined Lenders is 4.78 percent. This is a decrease of 0.13 percent from the previous month. Many lenders use this rate in adjusting some adjustable-rate mortgages. This index was the only index rate that federally chartered savings and loan associations could use as an adjustable-rate mortgage index in the early 1980s.

Interested parties can receive up-to-date information on this index value by calling (202) 408-2540. The August index value will be announced on September 28, 2010.

Announce Date Index Month Index Rate
August 26, 2010 July 2010 4.78
July 27, 2010 June 2010 4.91
June 24, 2010 May 2010 4.99
May 27, 2010 April 2010 5.02
April 27, 2010 March 2010 4.99
March 30, 2010 February 2010 5.05
February 25, 2010 January 2010 5.01
January 26, 2010     December 2009     4.92
December 24, 2009 November 2009 5.01
November 24, 2009 October 2009 5.02
October 27, 2009 September 2009 5.16
September 29, 2009 August 2009 5.25
August 27, 2009 July 2009 5.26
July 28, 2009 June 2009 5.09

Click here to view a Complete History of this index dating from 1980.