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Sandwich, DeKalb County, Illinois

City in DeKalb County, Illinois · ZIP 60548

  • DeKalb County
  • Within Sandwich Township
  • Census data · ACS 2019-2023
  • 7 public schools
  • 7,299 (2024 estimate)Population
  • 2,672Households
  • $77,027Median household income
  • $239,600Median home value
  • 7Public schools
  • 1ZIP codes

About Sandwich

This page shows only what has been published about Sandwich: 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+10.9%
6.5k7k7.5k2000: 6,50920002010: 7,42120102020: 7,22120206,5097,221
Population of Sandwich at each census
CensusPopulation
20006,509
20107,421
20207,221

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 Sandwich
Under $50k27%
$50k to $100k36.5%
$100k to $150k22.7%
$150k to $200k6.9%
$200k and over6.9%

Median household income $77,027 · 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 Sandwich
Owner occupied
1,910 units
Renter occupied
762 units
Vacancy rate
3%

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.

Sandwich compared with its county and state
Sandwich compared with its county and state, American Community Survey 2019-2023
MeasureSandwichDeKalb CountyIllinois
Population7,121100,51212,692,653
Median household income$77,027$69,022$81,702
Median age38.932.638.9
Median home value$239,600$231,900$250,500
Bachelor’s degree or higher20.6%32.7%37.2%
Foreign-born residents5.8%6.4%14.4%
Owner-occupied homes71.5%60.9%66.8%
Mean commute to work27.9 minutes26.7 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 Sandwich7
Public schools in Sandwich, NCES directory 2023–2024
SchoolTypeGradesDistrict
Herman E DummerPublic4–5Sandwich CUSD 430
Lynn G Haskin Elementary SchoolPublicPre-K–3Sandwich CUSD 430
Prairie View Elem SchoolPublicPre-K–3Sandwich CUSD 430
W W Woodbury Elem SchoolPublicPre-K–3Sandwich CUSD 430
Sandwich Middle SchoolPublic6–8Sandwich CUSD 430
Indian Valley Area Voc CtrCareer and technical11–12De Kalb ROE
Sandwich Community High SchoolPublic9–12Sandwich CUSD 430

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 SandwichPromoted from questions people asked

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Nearby towns

Other towns in DeKalb County

All towns in DeKalb County

Other places named Sandwich in Illinois