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Home values, rents and more in Fairmont City, IL

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

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Typical home value
$65,801
Metro: $273,000 · U.S.: $366,000
Home values, past year
−3.0%
Metro: +3.3% · U.S.: +1.2%
Population
2,492
ACS 2020–24
Median household income
$48,147
Metro: $80,196 · U.S.: $80,734
ZIP codes around Fairmont City, IL, shaded by typical home valueFairmont City622016220462060631026209062059
  • Under $41k
  • $41k–$59k
  • $59k–$120k
  • $120k–$170k
  • $170k+
  • No data
ZIP codes around Fairmont City, IL, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. Fairmont City is outlined.

How Fairmont City compares

The typical home in Fairmont City, IL is worth about $65,801, according to the Zillow Home Value Index for September 2026. Home values in Fairmont City are 76% below the typical value in the St. Louis metro area ($273,000) and 82% below the U.S. typical value ($366,000).

Over the past year, home values in Fairmont City fell 3.0%, compared with +3.3% in the St. Louis metro area and +1.2% nationally.

The median household income is $48,147, against $80,196 in the St. Louis metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 2,492 people live in Fairmont City (American Community Survey 2020–24).

Fairmont City has the 11th-lowest typical home value of the 231 cities in the St. Louis metro area and the 11th-lowest of 1,005 in Illinois with Zillow figures.

Part of: St. Clair County, IL · St. Louis metro area · Illinois

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  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Crime rates
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
  • Amenities and transit nearby
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Nearby cities

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

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