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Delavan, Tazewell County, Illinois

City in Tazewell County, Illinois · ZIP 61734

  • Tazewell County
  • Within Delavan Township
  • Census data · ACS 2019-2023
  • 3 public schools
  • 1,545 (2024 estimate)Population
  • 630Households
  • $69,038Median household income
  • $118,400Median home value
  • 3Public schools
  • 1ZIP codes

About Delavan

This page shows only what has been published about Delavan: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−14.1%
1.5k1.6k1.7k1.8k1.9k2000: 1,82520002010: 1,68920102020: 1,56820201,8251,568
Population of Delavan at each census
CensusPopulation
20001,825
20101,689
20201,568

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 17, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 17, retrieved November 14, 2026.

Household income in Delavan
Under $50k36.2%
$50k to $100k41.1%
$100k to $150k17.8%
$150k to $200k2.5%
$200k and over2.4%

Median household income $69,038 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 17, retrieved November 14, 2026.

Housing tenure in Delavan
Owner occupied
495 units
Renter occupied
135 units
Vacancy rate
15%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.

Delavan compared with its county and state
Delavan compared with its county and state, American Community Survey 2019-2023
MeasureDelavanTazewell CountyIllinois
Population1,600130,55512,692,653
Median household income$69,038$76,704$81,702
Median age38.041.738.9
Median home value$118,400$164,500$250,500
Bachelor’s degree or higher16.5%28.4%37.2%
Foreign-born residents0.4%1.4%14.4%
Owner-occupied homes78.6%77.5%66.8%
Mean commute to work29.2 minutes20.9 minutes28.1 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 17, retrieved November 14, 2026.

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Schools

Public schools in Delavan3
Public schools in Delavan, NCES directory 2023–2024
SchoolTypeGradesDistrict
Delavan Elementary SchoolPublicPre-K–6Delavan CUSD 703
Delavan Jr High SchoolPublic7–8Delavan CUSD 703
Delavan High SchoolPublic9–12Delavan CUSD 703

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about DelavanPromoted from questions people asked

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Nearby towns

Other towns in Tazewell County

All towns in Tazewell County

Other places named Delavan in Illinois