The document summarizes real estate market statistics for San Francisco for the month of January 2020. It provides data on median and average home prices, home and condo/townhome sales, days on market, and price to sales ratio. Key findings include that median home prices rose 6.1% year-over-year while sales fell 5.1%. Median condo/townhome prices rose 13.7% year-over-year as sales increased 28.1%. Low housing inventory continues to constrain sales growth despite lower mortgage rates driven by coronavirus concerns.