The 553-acre (224 ha) Thomas Lake area in the northeastern corner of the city, bordered to the north by 132nd Street and east by Seattle Hill Road, was annexed in 2005 and added 2,200 residents to the city’s population.
Madison’s health slowly deteriorated through the 1830s. He died of congestive heart failure at Montpelier on the morning of June 28, 1836, at the age of 85.