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Single Family ResidenceResidential
$252,196
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 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $135,000 on Aug 8, 1994

621 JAMES CT

MARENGO, IL 60152
3
Beds
0
Baths
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$252K
$191K low$314K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Aug 8, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,635 (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.$71,183 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,573
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,431
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$213,549

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMcHenry
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.None

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

H
Marengo High SchoolB-
High · Grades 9–12 · 0.7 mi
E
Riley SchoolA-
Elementary · Grades KG–8 · 3.6 mi

District: Riley Community Consolidated School District 18

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

621 James Ct 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 less than 84% of homes in McHenry County
  • Older than 77% 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
$168K$787K

This home is worth more than 21% 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$252,196
CheaperTypical $355,286Pricier

Pricier than 21% of homes nearby

Lot size0.32 ac
SmallerTypical 0.49 acBigger

Bigger than 39% of homes nearby

Year built1972
OlderTypical 1992Newer

Newer than 23% of homes nearby

How 621 James Ct ranks against every home in each area.
MeasureThis homeMarengo 60152McHenry County
Estimated valuepricier than$252,19621% of homes16% of homes
Lot sizebigger than0.32 ac39% of homes63% of homes
Year builtnewer than197223% of homes28% of homes

About 621 James Ct

How much is 621 James Ct, Marengo, IL worth?

The TopHap Estimate for 621 James Ct, Marengo, IL is $252,196 as of Oct 21, 2026. The likely range is $190,881 to $313,511. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 James Ct, Marengo, IL last sell?

621 James Ct, Marengo, IL last sold on Aug 8, 1994 for $135,000, according to the county's recorded deed.

When was 621 James Ct, Marengo, IL built?

621 James Ct, Marengo, IL was built in 1972, making it 54 years old.

What schools serve 621 James Ct, Marengo, IL?

621 James Ct, Marengo, IL is assigned to Marengo High School (high), rated B-; Riley School (elementary), rated A-. All sit in Riley Community Consolidated School District 18. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 James Ct, Marengo, IL compare to other homes in Marengo 60152?

Among the 4,441 homes in Marengo 60152, it is worth more than 21% of them ($252,196 against a typical $355,286), its lot is bigger than 39% of them (0.32 ac against a typical 0.49 ac) and it is newer than 23% of them (1972 against a typical 1992). Measured against all of McHenry County, it is worth more than 16% 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 621 James Ct, Marengo, IL?

The 2024 property tax bill for 621 James Ct, Marengo, IL was $3,635. The county assessed it at $71,183.

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