NEW YORK CITY — Forest City Realty Trust has completed the disposition of 461 Dean St., a 363-unit apartment community in Brooklyn for $156 million. The selling price reflects a capitalization rate of 4.5 percent on estimated 2018 net operating income. International real estate manager Principal Global Investors purchased the property. The 32-story, modular apartment building is located next to the Barclays Center and was completed in 2016. The asset was 100 percent owned by Forest City.