Webdays on market and price cuts days to pending: How long it takes homes in a region to change to pending status on zillow. com after first being shown as for sale. The reported figure indicates the number of days (mean or median) that it took for homes. Webthe supply score is an index representing a zip code, county or metro’s median days on market ranking compared to other zip codes, counties, or metros. Webin san francisco, it only takes 48 days to go from listing a home to signing papers. In san jose, days on market is even quicker at only 43 days. This is in sharp contrast to some.