What are the chances of a single mom remarrying?

At the risk of overstating the point; when you reverse the percentage to look at odds of success instead of failure; the odds of having a successful marriage to a single mom is between 27-32%.

What percentage of moms are single moms?

In 2019, about 4.21 percent of Californian households were single mother households with at least one child. For most single mothers a constant battle persists between finding the time and energy to raise their children and the demands of working to supply an income to house and feed their families.