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Grantfork, Illinois

Village in Madison County, Illinois · ZIP 62249

  • Madison County
  • Within Saline Township
  • Census data · ACS 2019-2023
  • 1 public schools
Join GrantforkAsk GrantforkBusinessesPeople
  • 339 (2024 estimate)Population
  • 179Households
  • $103,750Median household income
  • $195,500Median home value
  • 1Public schools
  • 1ZIP codes

About Grantfork

This page shows only what has been published about Grantfork: 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+34.3%
2503003502000: 25420002010: 33720102020: 3412020254341
Population of Grantfork at each census
CensusPopulation
2000254
2010337
2020341

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 Grantfork
Under $50k16.2%
$50k to $100k31.8%
$100k to $150k22.3%
$150k to $200k12.8%
$200k and over16.8%

Median household income $103,750 · 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 Grantfork
Owner occupied
176 units
Renter occupied
3 units
Vacancy rate
3.2%

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.

Grantfork compared with its county and state
Grantfork compared with its county and state, American Community Survey 2019-2023
MeasureGrantforkMadison CountyIllinois
Population468264,63112,692,653
Median household income$103,750$74,800$81,702
Median age36.740.238.9
Median home value$195,500$167,900$250,500
Bachelor’s degree or higher45.4%30.8%37.2%
Foreign-born residents0.9%2.2%14.4%
Owner-occupied homes98.3%73.6%66.8%
Mean commute to work26.4 minutes25.2 minutes28.1 minutes

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

CommunityRules and moderation

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Schools

Public schools in Grantfork1
Public schools in Grantfork, NCES directory 2023–2024
SchoolTypeGradesDistrict
Grantfork Upper Elementary SchPublic4–5Highland CUSD 5

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 GrantforkPromoted from questions people asked

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Nearby towns

Other towns in Madison County

All towns in Madison County