Given the size of the manufactured housing market, insurers need to be able to accurately calculate replacement costs for these properties. Published on May 13, 2014 in Freddie Mac’s new program may boost manufactured housingFull resolution (320 × 240) Given the size of the manufactured housing market, insurers need to be able to accurately calculate replacement costs for these properties. Given the size of the manufactured housing market, insurers need to be able to accurately calculate replacement costs for these properties.