Welcome to Pleasant Brook

Pleasant Brook is neighborhood in Lexington Massachusetts comprised of thirty-four architectually and historically significant mid-century modern homes. This website is the home of the Pleasant Brook Association -- a real estate trust established in 1967 to protect and preserve the houses and land that encompassess the neighborhood. On the site you will find an overview of the association and its roles; information on the neighborhood's deed restrictions and how to obtain approval for changes; and a wealth of architetural, historical, and other information about Plesant Brook.