Kennett Sq City, Pennsylvania is a borough in Chester County, Pennsylvania. As of the 2010 census, the population was 6,211. The city's population is growing at a moderate rate, increasing by 0.05% per year. Since the 2010 census, its population has increased by 2.61%. Residents have a median household income of $93,053 and a 5.48% poverty rate. The median rent in Kennett Square, PA is $1,103 per month. The median home value in Kennett Square is $263,300. The median age in the city is 36.1 years old, with a slightly younger gender.
Suburban development began in the early 1850s, and in the middle of the century, buildings began to rise along State and Union streets. As commercial and industrial activity increased, speculative construction increased, resulting in a housing boom. In addition to new construction, pattern books often inspired the houses. These pattern books influenced the architectural styles of many homes, including Kennett Sq City.
In 2019, the median age in Kennett Sq City, Pennsylvania was 36. Native-born residents were on average 36.1 years old, while foreign-born citizens were 30 years old or older. In 2018, the average age of all residents in the city was 36. The most common country of birth for foreign-born residents of Kennett Sq City, PA was India. The Dominican Republic, Canada, and China were the next most common foreign-born countries in the city.