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Single Family ResidenceResidential
$384,410$268 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $145,000 on Sep 30, 2016

423 CONCORD AVE

FOX RIVER GROVE, IL 60021
1
Baths
1,432 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$384K
$359K low$410K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · Sep 30, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,414 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$74,928 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,536
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,392
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,014
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$224,784

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyMcHenry
HeatingThe type of heating system in the home.Hot Water

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Fox River Grove Middle SchoolB
Middle · Grades 5–8 · 0.3 mi
E
Algonquin Road Elementary SchoolA
Elementary · Grades PK–4 · 0.6 mi
H
Cary-Grove High SchoolA+
High · Grades 9–12 · 2.2 mi

District: Community High School District 155

Neighborhood · ZIP 60021These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.4,143
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,790 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,036
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,388
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

423 Concord Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Costs more per square foot than 88% of homes in McHenry County
  • Smaller than 68% of homes in Fox River Grove 60021
  • Older than 96% of homes in McHenry County

What homes are worth in Fox River Grove 60021

Each bar is how many homes fall in that price range. The marker is this home.

This home
$153K$842K

This home is worth more than 46% of homes in Fox River Grove 60021.

How it measures up in Fox River Grove 60021

The dot is this home. The mark in the middle is the typical home in Fox River Grove 60021.

Estimated value$384,410
CheaperTypical $404,291Pricier

Pricier than 46% of homes nearby

Price per ft²$268
CheaperTypical $234Pricier

Pricier than 79% of homes nearby

Living area1,432 ft²
SmallerTypical 1,789 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.24 ac
SmallerTypical 0.26 acBigger

Bigger than 43% of homes nearby

Year built1925
OlderTypical 1974Newer

Newer than 10% of homes nearby

How 423 Concord Ave ranks against every home in each area.
MeasureThis homeFox River Grove 60021McHenry County
Estimated valuepricier than$384,41046% of homes55% of homes
Price per ft²pricier than$26879% of homes88% of homes
Living areabigger than1,432 ft²32% of homes33% of homes
Lot sizebigger than0.24 ac43% of homes45% of homes
Year builtnewer than192510% of homes4% of homes

About 423 Concord Ave

How much is 423 Concord Ave, Fox River Grove, IL worth?

The TopHap Estimate for 423 Concord Ave, Fox River Grove, IL is $384,410 as of Sep 24, 2026. The likely range is $358,690 to $410,130. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Concord Ave, Fox River Grove, IL last sell?

423 Concord Ave, Fox River Grove, IL last sold on Sep 30, 2016 for $145,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 423 Concord Ave, Fox River Grove, IL?

423 Concord Ave, Fox River Grove, IL has 1 bathrooms and 1,432 square feet of living space.

When was 423 Concord Ave, Fox River Grove, IL built?

423 Concord Ave, Fox River Grove, IL was built in 1925, making it 101 years old. It is a cape cod home. The building has 1 story.

What schools serve 423 Concord Ave, Fox River Grove, IL?

423 Concord Ave, Fox River Grove, IL is assigned to Fox River Grove Middle School (middle), rated B; Algonquin Road Elementary School (elementary), rated A; Cary-Grove High School (high), rated A+. All sit in Community High School District 155. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Concord Ave, Fox River Grove, IL compare to other homes in Fox River Grove 60021?

Among the 2,064 homes in Fox River Grove 60021, it is worth more than 46% of them ($384,410 against a typical $404,291), its price per square foot is higher than 79% of them ($268 against a typical $234), it is bigger than 32% of them (1,432 ft² against a typical 1,789 ft²), its lot is bigger than 43% of them (0.24 ac against a typical 0.26 ac) and it is newer than 10% of them (1925 against a typical 1974). Measured against all of McHenry County, it is worth more than 55% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 423 Concord Ave, Fox River Grove, IL?

The 2024 property tax bill for 423 Concord Ave, Fox River Grove, IL was $6,414. The county assessed it at $74,928.

More homes on Concord Ave

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More homes in Fox River Grove 60021

Assigned schools

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