1. Allen, Marcus. 1997. Measuring the Effects of “Adults Only” Age Restrictions on Condominium Prices. Journal of Real Estate Research 14 (3): 339–346.
2. American Seniors Housing Association. 2022. The State of Seniors Housing. www.seniorshousing.org.
3. Board of Governors of the Federal Reserve System (US). 2023. Federal Funds Effective Rate [DFF], retrieved from FRED, Federal Reserve Bank of St. Louis. www. fred.stlouisfed.org/series/DF.
4. Board of Governors of the Federal Reserve System (US). 2023. Interest Rates and Price Indexes; Multi-Family Real Estate Apartment Price Index, Level [BOGZ1FL075035403Q], retrieved from FRED, Federal Reserve Bank of St. Louis. www.fred.stlouisfed.org/series/BOGZ1FL075035403Q.
5. Caplan, Zoe and Megan Rabe. 2023. The Older Population: 2020. 2020 Census Briefs. U.S. Census Bureau. www.census.gov/library/publications/2023/decennial/c2020br-07.html.