There may be plenty of homes decorated with zombies in your neighborhood this Halloween, but the number of “zombie houses” by real estate standards is likely very small in New Jersey, new real estate data shows. A report by Attom, a national real estate data firm, found New Jersey had the fifth smallest percentage of zombie properties — or homes abandoned before the start of foreclosure proceedings. Just 0.41% of all properties in New Jersey fit the description of a zombie property during a point-in-time study done during the fourth quarter of 2022, Attom found. That’s significantly lower than…