Department of Numbers

District of Columbia Home Affordability

The data below quantifies District of Columbia 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 District of Columbia home affordability to other states.

District of Columbia Home Price-to-Income Ratios

The home price-to-income ratio for District of Columbia comes from the Federal Housing Finance Agency's relatively new state median price series and their purchase only index combined with District of Columbia 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 District of Columbia was 7.28.

Home Price-to-Income Dollar Ratio: FHFA

Chart of District of Columbia home price-to-income ratio using FHFA median price

Home Price-to-Income Index Ratio: FHFA

Chart of District of Columbia home price-to-income ratio using FHFA HPI

Note: Index set to 100 in Q1 of 2000

District of Columbia Home Price-to-Income Ratio History

Date FHFA
(Dollar Ratio)
FHFA
(Index Ratio)
December 2011 196.8
September 2011 192.5
June 2011 199.3
March 2011 189.5
December 2010 192.5
September 2010 195.8
June 2010 7.28 180.8
March 2010 6.83 204.9
December 2009 7.27 197.8
September 2009 7.38 193.0

District of Columbia Home Price-to-Rent Ratios

The price-to-rent ratio for District of Columbia 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 District of Columbia was 28.73 in June 2010.

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

Chart of District of Columbia home price-to-rent ratio using FHFA median price

Home Price-to-Rent Index Ratio: FHFA

Chart of District of Columbia home price-to-rent ratio using FHFA HPI

Note: Index set to 100 in Q1 of 2000

District of Columbia Home Price-to-Rent Ratio History

Date FHFA
(Dollar Ratio)
FHFA Adjusted
(Dollar Ratio)
FHFA
(Index Ratio)
December 2011 141.5
September 2011 138.4
June 2011 143.3
March 2011 136.3
December 2010 138.4
September 2010 140.8
June 2010 30.44 28.73 130.0
March 2010 28.53 26.93 147.3
December 2009 33.50 30.68 156.8

District of Columbia Inferred Affordable Mortgage

The inferred affordable mortgage is determined by taking the median household income for District of Columbia 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 District of Columbia maximum affordable home loan amount

District of Columbia Inferred Affordable Mortgage History

Date Inferred Mortgage
January 2012 $293,603
December 2011 $292,183
November 2011 $291,125
October 2011 $288,331
September 2011 $286,949
August 2011 $281,518
July 2011 $272,377
June 2011 $273,655
May 2011 $269,533
April 2011 $263,372
March 2011 $263,372
February 2011 $260,074
January 2011 $265,811

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.