States · Illinois · Randolph County

Chester, Illinois.

Typical home $113,528 (-1.8% in a year).

What it costs per month · Chester $596/mo

to buy the typical home at today's mortgage rate — +$315 (+112%) since Jan 2020.

What the home itself did
1 year
Down $2,035 -2%
$115,562$113,528 since Sep 2025
5 years
Up $29,536 +35%
$83,992$113,528 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 Chester $596 Illinois $1,553 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Chester$596
  • Illinois$1,553
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in Chester, IL fell 1.8% over the past year — slower than the nation's +1.2%.

Living in Chester, Randolph County, Illinois

Chester is a city of 6,814 people in Randolph County. Half its households earn more than $80,625 a year and half less, against $68,131 across Randolph County; 22% of its people live below the poverty line. 74% of its homes are lived in by their owners and 26% are rented. Unemployment in Randolph County was 3.2% in August 2026, and the county had 1.2% fewer jobs in 2025 than the year before. The most residents work in schools and health care, then government.

People 6,814 in the 2020 census; median age 43.5
Household income $80,625 the median, give or take $15,642 · Randolph County: $68,131
Unemployment 3.2% Randolph County, August 2026; 4.2% a year before
Homes 74% lived in by their owners; 26% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Chester is a small city in Randolph County, Illinois, with residents who are older than in much of the country. Most homes are lived in by their owners, and typical home values are modest. Household incomes run above the county's, though a fair number of residents live below the poverty line, and few adults hold a four-year degree.

Work. Many residents work in schools, hospitals and social care, with government, manufacturing, and restaurants and hotels also employing a good share. Among the largest workplaces in Chester are Chester Mental Health Center, Memorial Hospital and the Chester CUSD school district. Commutes are short, and very few people work from home. Across Randolph County, unemployment is lower than a year ago, though the number of jobs has slipped slightly.

Things to do. The Chester Opera House, a theatre in or beside town, is a local place to catch a show. A short drive away are the Kaskaskia River and Fort Kaskaskia State Historic Site, a protected area with historical interest. Fults Hill Prairie State Natural Area is another protected area a short drive away, a quiet spot for a walk. Winters are cold, with only a little snow, and summers are hot, with a fair amount of rain through the year.

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  • 1,827households
  • 10%of adults have a degree
  • 22%below the poverty line
  • 20 mintypical commute
  • 2%work from home

What residents work in

  • Schools, hospitals and social care27%
  • Government23%
  • Manufacturing16%
  • Restaurants, hotels and entertainment8%
  • Transport, warehouses and utilities7%
  • Banks, insurance and property4%

Employed residents by industry, from the Census survey. Randolph County had 11,252 jobs in 2025, 1.2% fewer than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 40° and 24°; warmest in July, 89° and 68° 20° 40° 60° 80° J 40° 24° F M A M J J 89° 68° A S O N D
Average daily high and low for each month: coldest in January, 40° and 24°; warmest in July, 89° and 68° 20° 40° 60° 80° J 40° 24° F M A M J J 89° 68° A S O N D

Coldest in January, with highs near 40° and lows near 24°; warmest in July, with highs near 89° and lows near 68°. About 4 inches of snow and 43 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Kaskaskia River Navigation Lock weather station, 8 miles away (NOAA).

Largest workplaces in Chester

  1. Chester Mental Health CenterHospitals, psychiatric convalescent495
  2. Memorial HospitalCritical access hospital189FTE
  3. Chester CUSD 139School district162FTE
  4. WalmartDiscount department stores89
  5. Construction Supply - Chester YardHome centers, building materials74
  6. Randolph CountyAuditor's offices, government74
  7. City of ChesterMayor's offices51
  8. Randolph County SheriffAuditor's offices, government38

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 9 workplaces with 20 or more staff, 1,166 people in all. Hospitals come from their Medicare cost reports (CMS, 2023) and school districts from the Common Core of Data (NCES, 2023–24); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Strong windVery high
  2. Heat wavesRelatively high
  3. EarthquakesRelatively high
  4. Winter weatherRelatively high
  5. HailRelatively high
  6. Cold wavesRelatively high

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Chester’s census tracts, against the rest of the country; all of them together, relatively high. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Randolph County.

Chester home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 Chester $113,528 Illinois $295,943 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • Chester$113,528
  • Illinois$295,943
  • United States$366,157
Property tax, 2026 roll $1,711/yr median bill inside Chester, effective 1.47% of estimated value — current assessment rolls, AssessorSearch Data Lab, quality-gated against the county's official figures

Levy by levy, and a check of one home’s own bill, the site covers Ohio’s property tax.

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

10 20 30 2018 2019 2020 2021 2022 2023 2024 2025 2026 Chester 18
10 20 30 2018 2022 2026
  • Chester18

Zip codes with a Chester address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Chester — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Chester