Independent community site, not affiliated with any government.
HelpSponsor a town
USATownHub
Join your town
AD

Adair, Illinois

Census designated place in McDonough County, Illinois · ZIP 61411

  • McDonough County
  • Within New Salem Township
  • Census data · ACS 2019-2023
Join AdairAsk AdairBusinessesPeople
  • 148 (2019-2023 estimate)Population
  • 67Households
  • $86,300Median home value
  • 1ZIP codes

About Adair

This page shows only what has been published about Adair: 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, 2010 to 2020+1.0%
2102132010: 21020102020: 2122020210212
Population of Adair at each census
CensusPopulation
2010210
2020212

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

Sources: 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 Adair
Under $50k41.8%
$50k to $100k34.3%
$100k to $150k23.9%
$150k to $200k0%
$200k and over0%

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 Adair
Owner occupied
45 units
Renter occupied
22 units
Vacancy rate
44.2%

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.

Adair compared with its county and state
Adair compared with its county and state, American Community Survey 2019-2023
MeasureAdairMcDonough CountyIllinois
Population14827,10212,692,653
Median household incomeNot available$50,434$81,702
Median age38.335.138.9
Median home value$86,300$103,500$250,500
Bachelor’s degree or higher40.7%31.8%37.2%
Foreign-born residents0.0%3.0%14.4%
Owner-occupied homes67.2%62.1%66.8%
Mean commute to work29.6 minutes19.2 minutes28.1 minutes

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

CommunityRules and moderation

Log in to post in Adair.
Latest in AdairEvery post is checked before neighbours see it.

Loading…

Events in AdairAll events

Coming up in AdairAll events

No upcoming event is listed in Adair yet. Members and businesses add events from the Events page; each is screened before it shows.

Schools

No public school is listed for Adair: either the NCES directory for Illinois is not loaded yet, or no school's address falls inside Adair’s boundary. Schools in neighbouring towns are on their pages.

Frequently asked about AdairPromoted from questions people asked

No question about Adair has been asked often enough to publish an answer yet. Ask Adair and the answer, once a person checks it, appears here.

Nearby towns

Other towns in McDonough County

All towns in McDonough County