Total fair housing complaints continued to decrease in 2011 from their 20-year peak in 2008, said the National Fair Housing Alliance in an annual report of housing trends, though the group seeks clarification on a number of still-pending regulations. Private fair housing groups, like the NFHA, investigated 65 percent of the 27,092 housing discrimination cases in 2011. Disability and race made up the bulk of complaints. Local statutes prohibiting housing discrimination classes not recognized by federal law, including age, sexual orientation and marital status as the bases for complaints. Most of the complaints...