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Single Family ResidenceResidential
$388,253
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 95How 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 $215,000 on Jun 5, 2020

3123 NORTHWEST RD

MARENGO, IL 60152
0
Baths
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$388K
$369K low$408K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$215,000 · Jun 5, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,745 (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.$98,730 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,744
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,986
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,033
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$296,190

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMcHenry
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.

M
Marengo Community Middle SchoolC
Middle · Grades 6–8 · 2.7 mi
E
Locust Elementary SchoolA
Elementary · Grades PK–3 · 2.9 mi
H
Marengo High SchoolA-
High · Grades 9–12 · 3.0 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

3123 Northwest 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.

  • Has a bigger lot than 80% of homes in McHenry County

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
$164K$819K

This home is worth more than 58% 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$388,253
CheaperTypical $354,390Pricier

Pricier than 58% of homes nearby

Lot size0.71 ac
SmallerTypical 0.5 acBigger

Bigger than 54% of homes nearby

How 3123 Northwest Rd ranks against every home in each area.
MeasureThis homeMarengo 60152McHenry County
Estimated valuepricier than$388,25358% of homes56% of homes
Lot sizebigger than0.71 ac54% of homes80% of homes

About 3123 Northwest Rd

How much is 3123 Northwest Rd, Marengo, IL worth?

The TopHap Estimate for 3123 Northwest Rd, Marengo, IL is $388,253 as of Sep 24, 2026. The likely range is $368,612 to $407,894. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3123 Northwest Rd, Marengo, IL last sell?

3123 Northwest Rd, Marengo, IL last sold on Jun 5, 2020 for $215,000, according to the county's recorded deed.

What schools serve 3123 Northwest Rd, Marengo, IL?

3123 Northwest Rd, Marengo, IL is assigned to Marengo Community Middle School (middle), rated C; Locust Elementary School (elementary), rated A; Marengo High School (high), 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 3123 Northwest Rd, Marengo, IL compare to other homes in Marengo 60152?

Among the 4,437 homes in Marengo 60152, it is worth more than 58% of them ($388,253 against a typical $354,390) and its lot is bigger than 54% of them (0.71 ac against a typical 0.5 ac). Measured against all of McHenry County, it is worth more than 56% 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 3123 Northwest Rd, Marengo, IL?

The 2024 property tax bill for 3123 Northwest Rd, Marengo, IL was $5,745. The county assessed it at $98,730.

More homes on Northwest Rd

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More homes in Marengo 60152

Assigned schools

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See this home in context

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