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Mark, Illinois

Village in Putnam County, Illinois · ZIP 61326, 61327, 61340

  • Putnam County
  • Within Granville Township
  • Census data · ACS 2019-2023
Join MarkAsk MarkBusinessesPeople
  • 507 (2024 estimate)Population
  • 251Households
  • $79,911Median household income
  • $154,800Median home value
  • 3ZIP codes

About Mark

This page shows only what has been published about Mark: 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+5.7%
4755005255505752000: 49120002010: 55520102020: 5192020491519
Population of Mark at each census
CensusPopulation
2000491
2010555
2020519

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 Mark
Under $50k27.9%
$50k to $100k33%
$100k to $150k18.7%
$150k to $200k13.5%
$200k and over6.8%

Median household income $79,911 · 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 Mark
Owner occupied
190 units
Renter occupied
61 units
Vacancy rate
11%

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.

Mark compared with its county and state
Mark compared with its county and state, American Community Survey 2019-2023
MeasureMarkPutnam CountyIllinois
Population5225,60012,692,653
Median household income$79,911$77,526$81,702
Median age45.047.238.9
Median home value$154,800$167,800$250,500
Bachelor’s degree or higher22.7%24.6%37.2%
Foreign-born residents1.7%1.6%14.4%
Owner-occupied homes75.7%80.7%66.8%
Mean commute to work21.4 minutes26.9 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

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Frequently asked about MarkPromoted from questions people asked

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Nearby towns

Other towns in Putnam County

All towns in Putnam County