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Single Family ResidenceResidential
$776,688$205 / 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 91How 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 $105,000 on Dec 1, 2000

18720 RIVER RD

MARENGO, IL 60152
0
Baths
3,780 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.
5.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$777K
$705K low$848K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,000 · Dec 1, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,911 (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.$229,333 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,589
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,744
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$211,581
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$687,999

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMcHenry
Lot (acres)The size of the land the home sits on, from county records.5.27
HeatingThe type of heating system in the home.None

Transaction History(1)

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

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

H
Marengo High SchoolA-
High · Grades 9–12 · 2.1 mi
M
Marengo Community Middle SchoolC
Middle · Grades 6–8 · 2.3 mi
E
Locust Elementary SchoolA
Elementary · Grades PK–3 · 2.6 mi

District: Marengo-Union Elementary Consolidated District 165

Neighborhood · ZIP 60152These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.12,669
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.134 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,828
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,862
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

18720 River Rd 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.

  • Worth more than 98% of homes in McHenry County
  • Bigger than 96% of homes in McHenry County
  • Has a bigger lot than 96% of homes in McHenry County
  • Newer than 97% of homes in Marengo 60152

What homes are worth in Marengo 60152

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

This home
$172K$787K

This home is worth more than 97% of homes in Marengo 60152.

How it measures up in Marengo 60152

The dot is this home. The mark in the middle is the typical home in Marengo 60152.

Estimated value$776,688
CheaperTypical $355,286Pricier

Pricier than 97% of homes nearby

Price per ft²$205
CheaperTypical $207Pricier

Pricier than 49% of homes nearby

Living area3,780 ft²
SmallerTypical 2,292 ft²Bigger

Bigger than 90% of homes nearby

Lot size5.27 ac
SmallerTypical 0.5 acBigger

Bigger than 85% of homes nearby

Year built2008
OlderTypical 1992Newer

Newer than 97% of homes nearby

How 18720 River Rd ranks against every home in each area.
MeasureThis homeMarengo 60152McHenry County
Estimated valuepricier than$776,68897% of homes98% of homes
Price per ft²pricier than$20549% of homes50% of homes
Living areabigger than3,780 ft²90% of homes96% of homes
Lot sizebigger than5.27 ac85% of homes96% of homes
Year builtnewer than200897% of homes97% of homes

About 18720 River Rd

How much is 18720 River Rd, Marengo, IL worth?

The TopHap Estimate for 18720 River Rd, Marengo, IL is $776,688 as of Sep 24, 2026. The likely range is $705,000 to $848,376. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18720 River Rd, Marengo, IL last sell?

18720 River Rd, Marengo, IL last sold on Dec 1, 2000 for $105,000, according to the county's recorded deed.

How big is 18720 River Rd, Marengo, IL?

18720 River Rd, Marengo, IL has 3,780 square feet of living space and a 5.27-acre lot.

When was 18720 River Rd, Marengo, IL built?

18720 River Rd, Marengo, IL was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 18720 River Rd, Marengo, IL?

18720 River Rd, Marengo, IL is assigned to Marengo High School (high), rated A-; Marengo Community Middle School (middle), rated C; Locust Elementary School (elementary), rated A. All sit in Marengo-Union Elementary Consolidated District 165. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18720 River Rd, Marengo, IL compare to other homes in Marengo 60152?

Among the 4,438 homes in Marengo 60152, it is worth more than 97% of them ($776,688 against a typical $355,286), its price per square foot is higher than 49% of them ($205 against a typical $207), it is bigger than 90% of them (3,780 ft² against a typical 2,292 ft²), its lot is bigger than 85% of them (5.27 ac against a typical 0.5 ac) and it is newer than 97% of them (2008 against a typical 1992). Measured against all of McHenry County, it is worth more than 98% 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 18720 River Rd, Marengo, IL?

The 2024 property tax bill for 18720 River Rd, Marengo, IL was $13,911. The county assessed it at $229,333.

More homes on River Rd

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More homes in Marengo 60152

Assigned schools

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