States · Illinois · Madison County

Bethalto, Illinois.

Typical home $202,838 (+5.9% in a year), asking rent $1,083 . St. Louis, MO-IL metro.

What it costs per month · Bethalto $1,065/mo

to buy the typical home at today's mortgage rate — +$576 (+118%) since Jan 2020.

What the home itself did
1 year
Up $11,238 +6%
$191,601$202,838 since Sep 2025
5 years
Up $51,210 +34%
$151,628$202,838 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 Bethalto $1,065 Illinois $1,553 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Bethalto$1,065
  • 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 Bethalto, IL rose 5.9% over the past year — faster than the nation's +1.2%.

Living in Bethalto, Madison County, Illinois

Bethalto is a village of 9,310 people in Madison County. Half its households earn more than $64,775 a year and half less, against $75,793 across Madison County; 12% of its people live below the poverty line. 80% of its homes are lived in by their owners and 20% are rented. Unemployment in Madison County was 3.5% in August 2026, and the county had 2.2% more jobs in 2025 than the year before. The most residents work in schools and health care, then shops.

People 9,310 in the 2020 census; median age 40.8
Household income $64,775 the median, give or take $7,328 · Madison County: $75,793
Unemployment 3.5% Madison County, August 2026; 4.4% a year before
Homes 80% lived in by their owners; 20% 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 It can be wrong or out of date.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. Bethalto is a village in Madison County, Illinois, where most homes are lived in by their owners and the population is somewhat older than in many places. Household incomes run below the county's, and a four-year degree is held by fewer adults here than in many communities. Winters are cold, with January the coldest month, and summers are warm and July is the warmest. Rain and melted snow add up to a fair amount through the year.

Work. Residents work mostly in schools, hospitals and social care, in shops, in restaurants, hotels and entertainment, and in manufacturing. Among the largest workplaces in Bethalto are West Star Aviation, which does aviation maintenance and repair, the Bethalto school district, and GRP Mechanical Company, a mechanical contractor. A typical commute is a moderate one, and some residents work from home.

Things to do. Piasa, an archaeological site, is a short drive away. A longer drive brings you to Cahokia, another archaeological site, and to Gateway Arch National Park, which is a national park. The Saint Louis Art Museum is also a longer drive away for those who enjoy museums.

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  • 4,098households
  • 30%of adults have a degree
  • 12%below the poverty line
  • 23 mintypical commute
  • 12%work from home

What residents work in

  • Schools, hospitals and social care27%
  • Shops (retail)18%
  • Restaurants, hotels and entertainment9%
  • Manufacturing9%
  • Transport, warehouses and utilities8%
  • Professional and business services7%

Employed residents by industry, from the Census survey. Madison County had 107,517 jobs in 2025, 2.2% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 39° and 22°; warmest in July, 87° and 69° 20° 40° 60° 80° J 39° 22° F M A M J J 87° 69° A S O N D
Average daily high and low for each month: coldest in January, 39° and 22°; warmest in July, 87° and 69° 20° 40° 60° 80° J 39° 22° F M A M J J 87° 69° A S O N D

Coldest in January, with highs near 39° and lows near 22°; warmest in July, with highs near 87° and lows near 69°. About 42 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Alton - Melvin Price L&d weather station, 6 miles away (NOAA).

Largest workplaces in Bethalto

  1. West Star Aviation - ALNAviation maintenance and repair services709
  2. Bethalto CUSD 8School district379FTE
  3. GRP Mechanical CompanyMechanical contractors319
  4. UPSCouriers and express delivery services195
  5. Schnuck MarketsSupermarket groc not convenience store91
  6. Cedarhurst Living, LLC - BethaltoAssisted-living facilities with on-site nursing facilities58
  7. R. F. TechnologiesAirborne radio communications equipment manufacturing55
  8. Villas of Holly Brook - BethaltoAssisted living facilities for the elderly49

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 10 workplaces with 20 or more staff, 1,560 people in all. School districts come 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. Heat wavesRelatively high
  2. TornadoesRelatively high
  3. Cold wavesRelatively high
  4. EarthquakesRelatively moderate
  5. HailRelatively moderate
  6. LightningRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Bethalto’s census tracts, against the rest of the country; all of them together, relatively moderate. 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 Madison County and the St. Louis, MO-IL metro.

Bethalto home values

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

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 Bethalto $202,838 Illinois $295,943 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • Bethalto$202,838
  • Illinois$295,943
  • United States$366,157
Property tax, 2026 roll $3,308/yr median bill inside Bethalto, effective 1.54% 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.

Sellers are cutting prices on about 1 in 4 Bethalto listings — the market is roughly in balance.

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

Share of listings with a price cut

The early-warning dial: sellers cut when buyers stop reaching. Rising cuts cool a market months before prices notice.

20.0% 22.5% 25.0% 2026 Bethalto 23.23% United States 25.56%
20.0% 22.5% 25.0% 2026
  • Bethalto23.23%
  • United States25.56%

Homes for sale

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

25 50 75 2018 2019 2020 2021 2022 2023 2024 2025 2026 Bethalto 20
25 50 75 2018 2022 2026
  • Bethalto20

New listings per month

Sellers arriving at the market.

8 10 12 15 18 2026 Bethalto 10
8 10 12 15 18 2026
  • Bethalto10

Zip codes with a Bethalto address

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

Zip codes in Bethalto