Department of Numbers

Massachusetts Home Affordability

The data below quantifies Massachusetts home affordability by using home prices and home price indices to calculate price-to-income and price-to-rent ratios.1 The maximum affordable loan amount for the median household income is also calculated. You can also compare Massachusetts home affordability to other states.

Massachusetts Home Price-to-Income Ratios

The home price-to-income ratio for Massachusetts comes from the Federal Housing Finance Agency's relatively new state median price series and their purchase only index combined with Massachusetts annual median household income data. The FHFA home price series yields a dollar ratio (top chart) while the index results in an index ratio (bottom chart). Based on the latest FHFA state home prices in June 2010, the price-to-income ratio for Massachusetts was 5.00.

Home Price-to-Income Dollar Ratio: FHFA

Chart of Massachusetts home price-to-income ratio using FHFA median price

Home Price-to-Income Index Ratio: FHFA

Chart of Massachusetts home price-to-income ratio using FHFA HPI

Note: Index set to 100 in Q1 of 2000

Massachusetts Home Price-to-Income Ratio History

Date FHFA
(Dollar Ratio)
FHFA
(Index Ratio)
December 2012 113.5
September 2012 113.0
June 2012 112.2
March 2012 111.2
December 2011 111.4
September 2011 112.2
June 2011 112.6
March 2011 111.7
December 2010 117.5
September 2010 117.7

Massachusetts Home Price-to-Rent Ratios

The price-to-rent ratio for Massachusetts is determined for both the FHFA median price and the purchase only index by calculating a ratio with the median contract rent. The price-to-adjusted rent value takes into account CPS reported household size to attempt to correct for quality differences in renter and owner occupied homes. More on that process here. Again, the median price ratio is a dollar ratio and the HPI ratio is an index ratio defined to be 100 in Q1 2000. The adjusted price-to-rent ratio for Massachusetts was 23.30 in June 2010.

Home Price-to-Rent Dollar Ratio: FHFA, FHFA Adjusted Rent

Chart of Massachusetts home price-to-rent ratio using FHFA median price

Home Price-to-Rent Index Ratio: FHFA

Chart of Massachusetts home price-to-rent ratio using FHFA HPI

Note: Index set to 100 in Q1 of 2000

Massachusetts Home Price-to-Rent Ratio History

Date FHFA
(Dollar Ratio)
FHFA Adjusted
(Dollar Ratio)
FHFA
(Index Ratio)
December 2012 108.3
September 2012 107.8
June 2012 107.1
March 2012 106.1
December 2011 106.3
September 2011 107.1
June 2011 107.4
March 2011 106.6
December 2010 110.4

Massachusetts Inferred Affordable Mortgage

The inferred affordable mortgage is determined by taking the median household income for Massachusetts 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 median household income and average monthly mortgage rates. The amounts are not adjusted for inflation.

Inferred Affordable Mortgage

Chart of Massachusetts maximum affordable home loan amount

Massachusetts Inferred Affordable Mortgage History

Date Inferred Mortgage
January 2013 $356,463
December 2012 $359,150
November 2012 $359,150
October 2012 $357,803
September 2012 $352,487
August 2012 $348,144
July 2012 $350,306
June 2012 $344,727
May 2012 $339,693
April 2012 $335,172
March 2012 $333,551
February 2012 $335,988
January 2012 $334,766

1. Specifically, Home prices are from the FHFA seasonally adjusted, purchase only quarterly series. Rent data is from the Census ACS and income is from the Census CPS. Rent and income data for the previous year is carried into the following year for calculations prior to release of new data.