States · Illinois · Grundy County

Gardner, Illinois.

Typical home $204,433 (-3.1% in a year). Chicago-Naperville-Elgin, IL-IN-WI metro.

What it costs per month · Gardner $1,073/mo

to buy the typical home at today's mortgage rate — +$570 (+113%) since Jan 2020.

What the home itself did
1 year
Down $6,436 -3%
$210,869$204,433 since Sep 2025
5 years
Up $49,693 +32%
$154,740$204,433 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 Gardner $1,073 Illinois $1,553 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Gardner$1,073
  • 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 Gardner, IL fell 3.1% over the past year — slower than the nation's +1.2%.

Living in Gardner, Grundy County, Illinois

Gardner is a village of 1,366 people in Grundy County. Half its households earn more than $88,092 a year and half less, against $92,235 across Grundy County; 16% of its people live below the poverty line. 75% of its homes are lived in by their owners and 25% are rented. Unemployment in Grundy County was 4.9% in August 2026, and the county had 2.7% more jobs in 2025 than the year before. The most residents work in schools and health care, then manufacturing.

People 1,366 in the 2020 census
Household income $88,092 the median, give or take $10,228 · Grundy County: $92,235
Unemployment 4.9% Grundy County, August 2026; 4.1% a year before
Homes 75% lived in by their owners; 25% 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 It can be wrong or out of date.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. Gardner is a small village in Grundy County, home to a small number of people. Most homes are lived in by their owners, and typical home values are modest. Household incomes run somewhat below the county's, and a larger share of residents live below the poverty line than you might expect for a place this size. Winters are cold, with a fair amount of snow, and summers turn warm.

Work. Residents work mostly in schools, hospitals and social care, followed by manufacturing, transport and warehousing, and the building trades. Within Gardner itself, the larger workplaces include Midwest Industrial Sales, a maker of construction machinery, and the Gardner S Wilmington Twp HSD 73 Schools district. Few adults hold a four-year degree, nearly all residents travel to a job rather than working from home, and the typical commute is a long one. Unemployment across Grundy County is a little higher than it was a year ago, though the county has added jobs over the past year.

Things to do. The Mazonia/Braidwood State Fish and Wildlife Area lies in or beside town, a protected area for time outdoors close to home. Mazon Creek, also a protected area, is a short drive away. For a longer outing, Kankakee River State Park and Midewin National Tallgrass Prairie are both protected areas a longer drive away.

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  • 513households
  • 17%of adults have a degree
  • 16%below the poverty line
  • 30 mintypical commute
  • 2%work from home

What residents work in

  • Schools, hospitals and social care22%
  • Manufacturing18%
  • Transport, warehouses and utilities14%
  • Building trades14%
  • Shops (retail)10%
  • Banks, insurance and property7%

Employed residents by industry, from the Census survey. Grundy County had 22,954 jobs in 2025, 2.7% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 31° and 14°; warmest in July, 84° and 62° 20° 40° 60° 80° J 31° 14° F M A M J J 84° 62° A S O N D
Average daily high and low for each month: coldest in January, 31° and 14°; warmest in July, 84° and 62° 20° 40° 60° 80° J 31° 14° F M A M J J 84° 62° A S O N D

Coldest in January, with highs near 31° and lows near 14°; warmest in July, with highs near 84° and lows near 62°. About 23 inches of snow and 38 inches of rain and melted snow a year.

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

Largest workplaces in Gardner

  1. Midwest Industrial SalesConstruction machinery manufacturing48
  2. Gardner S Wilmington Twp HSD 73School district36FTE
  3. Superior Environmental Solutions ChicagoRemediation services, environmental31
  4. Gardner Fire Protection DistrictAmbulance and fire service combined21

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 3 workplaces with 20 or more staff, 100 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. Cold wavesVery high
  2. Inland floodingRelatively high
  3. Strong windRelatively high
  4. TornadoesRelatively high
  5. Winter weatherRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Gardner’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 Grundy County and the Chicago-Naperville-Elgin, IL-IN-WI metro.

Gardner 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 Gardner $204,433 Illinois $295,943 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • Gardner$204,433
  • Illinois$295,943
  • United States$366,157
Property tax, 2026 roll $4,878/yr median bill inside Gardner, effective 2.17% 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.

4 6 8 2026 Gardner 8
4 6 8 2026
  • Gardner8

New listings per month

Sellers arriving at the market.

4 4 4 2026 Gardner 4
4 4 4 2026
  • Gardner4

Zip codes with a Gardner address

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

Zillow publishes no zip-level series with this city on the address.