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St. Johns, Illinois

Village in Perry County, Illinois · ZIP 62832

  • Perry County
  • Census data · ACS 2019-2023
Join St. JohnsAsk St. JohnsBusinessesPeople
  • 157 (2024 estimate)Population
  • 68Households
  • $39,286Median household income
  • $80,000Median home value
  • 1ZIP codes

About St. Johns

This page shows only what has been published about St. Johns: 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 2020−25.2%
1601802002202000: 21820002010: 21920102020: 1632020218163
Population of St. Johns at each census
CensusPopulation
2000218
2010219
2020163

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 St. Johns
Under $50k63.2%
$50k to $100k22.1%
$100k to $150k14.7%
$150k to $200k0%
$200k and over0%

Median household income $39,286 · 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 St. Johns
Owner occupied
52 units
Renter occupied
16 units
Vacancy rate
23.6%

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.

St. Johns compared with its county and state
St. Johns compared with its county and state, American Community Survey 2019-2023
MeasureSt. JohnsPerry CountyIllinois
Population13420,81012,692,653
Median household income$39,286$59,286$81,702
Median age53.642.238.9
Median home value$80,000$105,200$250,500
Bachelor’s degree or higher13.6%12.3%37.2%
Foreign-born residents1.5%1.4%14.4%
Owner-occupied homes76.5%78.9%66.8%
Mean commute to work23.0 minutes24.3 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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Nearby towns

Other towns in Perry County

All towns in Perry County