Department of Numbers

Montana Home Affordability

The data below quantifies Montana home affordability by using state home price indices to calculate price-to-income and price-to-rent ratios. The maximum affordable loan amount for the median household income is also calculated.

Montana Home Price-to-Income Index

The home price-to-income ratio for Montana is calculated from the Federal Housing Finance Agency's purchase only index and state annual median household income data from the Census CPS.1

Home Price-to-Income: FHFA

Chart of Montana home price-to-income ratio

Note: Index set to 100 in Q1 of 2000

Montana Home Price-to-Income Index History

Date FHFA
June 2010 132.4
March 2010 133.5
December 2009 133.3
September 2009 134.4
June 2009 135.2

Montana Home Price-to-Rent Index

The price-to-rent ratio for Montana is determined from the FHFA purchase only price index and median contract rent as reported by the Census ACS.

Home Price-to-Rent: FHFA

Chart of Montana home price-to-rent ratio

Note: Index set to 100 in Q1 of 2000

Montana Home Price-to-Rent Index History

Date FHFA
June 2010 130.2
March 2010 131.3
December 2009 131.1
September 2009 132.2
June 2009 132.9

Montana Inferred Affordable Mortgage

The inferred affordable mortgage is determined by taking the median household income for Montana and calculating the mortgage 30% of that income could afford. Traditionally, 30% of income is the maximum amount a homeowner could use towards a home loan. Inferred affordable loan values are calculated from CPS median household income and average monthly mortgage rates.

Inferred Affordable Mortgage

Chart of Montana maximum affordable home loan amount
Date Inferred Mortgage
July 2010 $210,188
June 2010 $205,836
May 2010 $202,313
April 2010 $197,532
March 2010 $200,471
February 2010 $200,014
January 2010 $199,106
December 2009 $201,388
November 2009 $202,545
October 2009 $200,929
September 2009 $198,429
August 2009 $195,535
July 2009 $194,877

1. Specifically, FHFA data is from the seasonally adjusted, purchase only quarterly series. Income data for the previous year is carried into the following year for calculations prior to release of new income data.