January 2018 Monthly Indicators Hilton-Head_MMI_2018-01 | Page 10

Housing Affordability Index
This index measures housing affordability for the region. For example, an index of 120 means the median household income is
120% of what is necessary to qualify for the median-priced home under prevailing interest rates. A higher number means greater
affordability.
January
81
Affordability Index
Year to Date
79
81
79
72
72
2016 2017 2018 2016 2017 2018
- 23.6% - 2.5% - 8.9% - 23.6% - 2.5% - 8.9%
Prior Year Percent Change
February 2017 85 87 -2.3%
March 2017 80 91 -12.1%
April 2017 77 87 -11.5%
May 2017 79 85 -7.1%
June 2017 79 86 -8.1%
July 2017 82 90 -8.9%
August 2017 80 87 -8.0%
September 2017 80 88 -9.1%
October 2017 74 85 -12.9%
November 2017 73 84 -13.1%
December 2017 75 79 -5.1%
January 2018 72 79 -8.9%
12-Month Avg 78 86 -8.9%
Historical Housing Affordability Index by Month
110
100
90
80
70
04-2014
04-2015
04-2016
04-2017
Current as of February 10, 2018. Data is Copyright © 2018 All Rights Reserved. MLS of Hilton Head Island. Provided by the Hilton Head Area Association of REALTORS® and South Carolina REALTORS®. Report © 2018 ShowingTime. | 10