On November 23, 2016, the Federal Housing Finance Agency (FHFA) announced an increase in the maximum conforming loan limits for mortgages acquired by Freddie Mac and Fannie Mae. The maximum loan limit for one-unit properties in 2017 will increase from $417,000 to $424,100 for most of the United States. In certain higher-cost areas, there will be a higher loan limit. Release. A list of the 2017 maximum conforming loan limits for all counties and county‑equivalent areas in the country can be found here.