United States - Real private fixed investment: Residential: Structures: Permanent site: Multifamily (chain-type quantity index) was 137.64600 Index 2009=100 in October of 2023, according to the United States Federal Reserve. Historically, United States - Real private fixed investment: Residential: Structures: Permanent site: Multifamily (chain-type quantity index) reached a record high of 220.18100 in January of 1973 and a record low of 24.98200 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Real private fixed investment: Residential: Structures: Permanent site: Multifamily (chain-type quantity index) - last updated from the United States Federal Reserve on May of 2024.