Two Houston zip codes are among the 15 best places for trick-or-treating.

Zip Realty used zip code-specific housing data to create the list.  Researchers analyzed three evenly-weighted factors: median home sales price, presence of single-family homes and walkability.

Zip code 77401 of Bellaire came in first place.  In sixth place was zip code 77055 of Spring Branch East, Spring Valley Village and Hilshire Village.

Wellesley Hills, which is neighborhood in Wellesley, MA, a suburb of Boston, came in second place, followed by Chicago's Glencoe, Los Gatos in California's Silicon Valley and Rye, New York.