ZIP Code 61734
About Delavan
Delavan is a city in Tazewell County, Illinois, United States. As of the 2020 census, Delavan had a population of 1,568. It is a part of the Peoria, Illinois Metropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
2,500
population
$71,563
median household income
33
people / sq mi
$140,200
median home value
$790
median gross rent
40.9
median age
1,108
housing units
962
households
76.5
land area (sq mi)
Key places in 61734
- East 3rd Street historic