Wonder Lake
Property Data

Mchenry County, Illinois

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directly sourced from county assessors.

Mchenry County

ZIP Codesby Total Population

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Total Population
11,98311,983

DistributionTotal Population

No data available

Demographics

Total Population

11,983

Median Age

36.9

Population Under 18

23.3%

Population 65+

15.7%

Total Households

4,486

Average Household Size

2.66

Wonder Lake, IL housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Wonder Lake, IL
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
6009711,983$93,397$1,41788.6%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Wonder Lake, IL. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records184Recorded——
Average recorded sale amount$285,383Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: May 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Wonder Lake, IL
MeasureWonder Lake, ILMchenry County, IL
Median recorded sale amount$280,000$350,000
Recorded amount, 10th percentile$175,600$210,000
Recorded amount, 90th percentile$434,000$590,000
Average recorded floor area (sq ft)1,4982,298
Average recorded bedrooms2.93.2
Average recorded bathrooms2.32.5
Median year built19761990
Condominium share of properties0%0.1%

Wonder Lake, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Mchenry County, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: May 2026; not a verified completeness date.

Properties in Wonder Lake

Showing page 1 of properties

1 Pin Oak Drive

Wonder Lake, IL 60097

10112 Thayer Road

Wonder Lake, IL 60097

10204 Thayer Road

Wonder Lake, IL 60097

10204 Thayer Road

Wonder Lake, IL 60097

10220 Thayer Road

Wonder Lake, IL 60097

10220 Thayer Road

Wonder Lake, IL 60097

10312 Thayer Road

Wonder Lake, IL 60097

10704 Thayer Road

Wonder Lake, IL 60097

2001 Winterberry Trail

Wonder Lake, IL 60097

2003 Magnolia Lane

Wonder Lake, IL 60097

2003 Winterberry Trail

Wonder Lake, IL 60097

2004 Magnolia Lane

Wonder Lake, IL 60097

2005 Magnolia Lane

Wonder Lake, IL 60097

2005 Winterberry Trail

Wonder Lake, IL 60097

2006 Magnolia Lane

Wonder Lake, IL 60097

2007 Magnolia Lane

Wonder Lake, IL 60097

2007 Winterberry Trail

Wonder Lake, IL 60097

2008 Magnolia Lane

Wonder Lake, IL 60097

2008 Winterberry Trail

Wonder Lake, IL 60097

2009 Magnolia Lane

Wonder Lake, IL 60097

2009 Winterberry Trail

Wonder Lake, IL 60097

2010 Magnolia Lane

Wonder Lake, IL 60097

2010 Winterberry Trail

Wonder Lake, IL 60097

2011 Magnolia Lane

Wonder Lake, IL 60097

2011 Winterberry Trail

Wonder Lake, IL 60097

2012 Magnolia Lane

Wonder Lake, IL 60097

2012 Winterberry Trail

Wonder Lake, IL 60097

2013 Magnolia Lane

Wonder Lake, IL 60097

2013 Winterberry Trail

Wonder Lake, IL 60097

2014 Magnolia Lane

Wonder Lake, IL 60097

2014 Winterberry Trail

Wonder Lake, IL 60097

2015 Magnolia Lane

Wonder Lake, IL 60097

2015 Winterberry Trail

Wonder Lake, IL 60097

2016 Magnolia Lane

Wonder Lake, IL 60097

2016 Winterberry Trail

Wonder Lake, IL 60097

2017 Magnolia Lane

Wonder Lake, IL 60097

2017 Winterberry Trail

Wonder Lake, IL 60097

2018 Magnolia Lane

Wonder Lake, IL 60097

2018 Winterberry Trail

Wonder Lake, IL 60097

2019 Magnolia Lane

Wonder Lake, IL 60097

2019 Winterberry Trail

Wonder Lake, IL 60097

2020 Magnolia Lane

Wonder Lake, IL 60097

2020 Winterberry Trail

Wonder Lake, IL 60097

2021 Magnolia Lane

Wonder Lake, IL 60097

2021 Winterberry Trail

Wonder Lake, IL 60097

2022 Magnolia Lane

Wonder Lake, IL 60097

2022 Winterberry Trail

Wonder Lake, IL 60097

2023 Magnolia Lane

Wonder Lake, IL 60097

2023 Winterberry Trail

Wonder Lake, IL 60097

2024 Magnolia Lane

Wonder Lake, IL 60097

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