States · Illinois · Whiteside County

Sterling, Illinois.

Typical home $146,298 (+4.6% in a year). Sterling, IL metro.

What it costs per month · Sterling $768/mo

to buy the typical home at today's mortgage rate — +$385 (+101%) since Jan 2020.

What the home itself did
1 year
Up $6,431 +5%
$139,868$146,298 since Sep 2025
5 years
Up $29,432 +25%
$116,866$146,298 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 Sterling $768 Illinois $1,553 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Sterling$768
  • Illinois$1,553
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 15 years.

Typical home values in Sterling, IL rose 4.6% over the past year — faster than the nation's +1.2%.

Living in Sterling, Whiteside County, Illinois

Sterling is a city of 14,764 people in Whiteside County. Half its households earn more than $57,350 a year and half less, against $67,500 across Whiteside County; 15% of its people live below the poverty line. 65% of its homes are lived in by their owners and 35% are rented. Unemployment in Whiteside County was 3.8% in August 2026, and the county had 4.3% fewer jobs in 2025 than the year before. The most residents work in schools and health care, then manufacturing.

People 14,764 in the 2020 census; median age 42.6
Household income $57,350 the median, give or take $4,755 · Whiteside County: $67,500
Unemployment 3.8% Whiteside County, August 2026; 4.9% a year before
Homes 65% lived in by their owners; 35% 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 It can be wrong or out of date.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. Sterling is a small city in Whiteside County, with a population that skews a little older than the typical American town. Most homes are lived in by their owners, and typical home values are modest. Incomes run below the county's overall, and a good share of residents live below the poverty line. Winters are cold and snowy, with January the coldest month, while July brings warm summer days and a fair amount of rain and melted snow arrives over the year.

Work. Residents work mostly in schools, hospitals and social care, with manufacturing, shops, and restaurants and hotels also employing many. Among the largest workplaces in Sterling are CGH Medical Center, Sterling CUSD 5 and Menards. Commutes are short, and few people work from home. Across Whiteside County, unemployment is lower than it was a year earlier, though there were fewer jobs last year than the year before. A four-year degree is held by a minority of adults.

Things to do. Sinnissippi Mounds, an archaeological site, lies in or beside town. A longer drive away are White Pines Forest State Park, a protected area, and the John Deere House and Shop, a museum. Lake Carlton is another lake within a longer drive.

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  • 6,579households
  • 21%of adults have a degree
  • 15%below the poverty line
  • 18 mintypical commute
  • 6%work from home

What residents work in

  • Schools, hospitals and social care24%
  • Manufacturing16%
  • Shops (retail)14%
  • Restaurants, hotels and entertainment10%
  • Professional and business services8%
  • Government7%

Employed residents by industry, from the Census survey. Whiteside County had 20,285 jobs in 2025, 4.3% fewer than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 29° and 14°; warmest in July, 83° and 64° 20° 40° 60° 80° J 29° 14° F M A M J J 83° 64° A S O N D
Average daily high and low for each month: coldest in January, 29° and 14°; warmest in July, 83° and 64° 20° 40° 60° 80° J 29° 14° F M A M J J 83° 64° A S O N D

Coldest in January, with highs near 29° and lows near 14°; warmest in July, with highs near 83° and lows near 64°. About 31 inches of snow and 41 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Dixon 1W weather station, 10 miles away (NOAA).

Largest workplaces in Sterling

  1. CGH Medical CenterGeneral hospital1,213FTE
  2. Sterling CUSD 5School district540FTE
  3. CGH Medical CenterFamily physicians' offices380
  4. Helm ElectricElectrical, electrical wiring, and low voltage electrical work177
  5. Menards"home centers"154
  6. Sterling Commercial RoofingRoofing contractors153
  7. L and L of Sterling441320135
  8. Allure of SterlingSkilled nursing facilities118

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 33 workplaces with 20 or more staff, 3,414 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 windRelatively high
  2. HailRelatively moderate
  3. Cold wavesrelatively high in parts of SterlingRelatively moderate
  4. Tornadoesrelatively high in parts of SterlingRelatively moderate
  5. Winter weatherrelatively high in parts of SterlingRelatively 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 Sterling’s census tracts, against the rest of the country; all of them together, relatively low. 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 Whiteside County and the Sterling, IL metro.

Sterling 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 Sterling $146,298 Illinois $295,943 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • Sterling$146,298
  • Illinois$295,943
  • United States$366,157
Property tax, 2026 roll $2,850/yr median bill inside Sterling, effective 2.07% 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 Sterling listings, and the typical home goes pending in 11 days — 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.

10% 20% 30% 2018 2019 2020 2021 2022 2023 2024 2025 2026 Sterling 24.93% United States 26.90%
10% 20% 30% 2018 2022 2026
  • Sterling24.93%
  • United States26.90%

Days to pending

How long the typical listing takes to go under contract.

10 15 20 25 2026 Sterling 11 United States 27
10 15 20 25 2026
  • Sterling11
  • United States27

Homes for sale

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

50 75 100 125 2018 2019 2020 2021 2022 2023 2024 2025 2026 Sterling 65
50 75 100 125 2018 2022 2026
  • Sterling65

New listings per month

Sellers arriving at the market.

20 30 40 2018 2019 2020 2021 2022 2023 2024 2025 2026 Sterling 28
20 30 40 2018 2022 2026
  • Sterling28

Median sale price

What buyers actually paid — closed sales, not asking prices.

$150,000 $200,000 $250,000 $300,000 $350,000 2026 Sterling $135,419 United States $371,407
$150,000 $200,000 $250,000 $300,000 $350,000 2026
  • Sterling$135,419
  • United States$371,407

Zip codes with a Sterling address

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

Zip codes in Sterling