single-family houses. As of that year the resale prices of Deerfield houses ranged from $100,000 to $300,000. 43.5% of the town's land consisted of single-family houses, while 1.1% contained multi-family housing. As of that year little of the remaining land was available for further residential development. 21st century On December 19, 2005, the village board passed a strict anti-smoking ordinance. The law bans smoking in all public places, including businesses, bars, restaurants, parks, parade routes, public assemblies, and within from any of the above. In November 2007, BusinessWeek.com listed Deerfield third in a list of the 50 best places to raise children. The rankings were based on five factors: school test scores, cost of living, recreational and cultural activities, number of schools and risk of crime. Deerfield ranked behind Groesbeck, Ohio, and Western Springs, Illinois. In 2015, a plan to rezone a parcel of land originally zoned for single-family homes, in order to allow the construction of a 48-unit affordable apartment building complex, was proposed. Some Deerfield residents were opposed to the proposition. In 2018, The Village Board of Trustees unanimously approved a ban on what were described as certain types of assault weapons and high-capacity magazines, amending a 2013 ordinance that regulated the storage of those items. This was done despite an Illinois State Preemption on any further municipal firearms restrictions after 2013, and the fact that amendments to municipal ordinances have to pass said amendments as separate ordinances. Lawsuits were filed challenging the Ordinance and the ban was eventually blocked by Lake County Circuit Court Judge Luis Berrones until the lawsuits could be heard. One of the lawsuits is based on the Illinois state preemption statute regarding local bans enacted after 2013. Deerfield was Sister Cities with Lüdinghausen, Germany until the commission was dissolved in October 2019 due to inactivity. Deerfield Historic Village Located in front of Kipling Elementary School is the Deerfield Historic Village, founded and maintained by the Deerfield Area Historical Society, this outdoor museum consists of five historic buildings and includes the headquarters for the Deerfield Historical Society. Tours are offered during the summer months. The Historic Village includes the Caspar Ott House, where the Ott family assisted in the passage of slaves in the Underground Railroad, considered to be the oldest building in Lake County, built in 1837. It was restored by Bob Przewlocki. The George Luther House (1847) now includes the Society's offices