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Single Family ResidenceResidential
$407,148$127 / 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 96How 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 $274,826 on Apr 21, 2004

491 SPRING DR

MARENGO, IL 60152
4
Beds
0
Baths
3,202 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$407K
$390K low$424K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$274,826 · Apr 21, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,296 (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.$116,782 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,332
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$104,065
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,346

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.0.32
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes

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

E
Locust Elementary SchoolB+
Elementary · Grades PK–3 · 0.7 mi
M
Marengo Community Middle SchoolB-
Middle · Grades 6–8 · 1.0 mi
H
Marengo High SchoolB-
High · Grades 9–12 · 1.1 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

491 Spring Dr 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 less per square foot than 98% of homes in McHenry County
  • Bigger than 90% of homes in McHenry County
  • Newer than 90% 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
$168K$789K

This home is worth more than 63% 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$407,148
CheaperTypical $355,976Pricier

Pricier than 63% of homes nearby

Price per ft²$127
CheaperTypical $206Pricier

Pricier than 10% of homes nearby

Living area3,202 ft²
SmallerTypical 2,300 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.32 ac
SmallerTypical 0.49 acBigger

Bigger than 39% of homes nearby

Year built2004
OlderTypical 1992Newer

Newer than 88% of homes nearby

How 491 Spring Dr ranks against every home in each area.
MeasureThis homeMarengo 60152McHenry County
Estimated valuepricier than$407,14863% of homes61% of homes
Price per ft²pricier than$12710% of homes2% of homes
Living areabigger than3,202 ft²81% of homes90% of homes
Lot sizebigger than0.32 ac39% of homes62% of homes
Year builtnewer than200488% of homes90% of homes

About 491 Spring Dr

How much is 491 Spring Dr, Marengo, IL worth?

The TopHap Estimate for 491 Spring Dr, Marengo, IL is $407,148 as of Sep 24, 2026. The likely range is $390,058 to $424,238. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 491 Spring Dr, Marengo, IL last sell?

491 Spring Dr, Marengo, IL last sold on Apr 21, 2004 for $274,826, according to the county's recorded deed.

How big is 491 Spring Dr, Marengo, IL?

491 Spring Dr, Marengo, IL has 4 bedrooms, 3,202 square feet of living space and a 0.32-acre lot.

When was 491 Spring Dr, Marengo, IL built?

491 Spring Dr, Marengo, IL was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 491 Spring Dr, Marengo, IL?

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

How does 491 Spring Dr, Marengo, IL compare to other homes in Marengo 60152?

Among the 4,440 homes in Marengo 60152, it is worth more than 63% of them ($407,148 against a typical $355,976), its price per square foot is higher than 10% of them ($127 against a typical $206), it is bigger than 81% of them (3,202 ft² against a typical 2,300 ft²), its lot is bigger than 39% of them (0.32 ac against a typical 0.49 ac) and it is newer than 88% of them (2004 against a typical 1992). Measured against all of McHenry County, it is worth more than 61% 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 491 Spring Dr, Marengo, IL?

The 2024 property tax bill for 491 Spring Dr, Marengo, IL was $8,296. The county assessed it at $116,782.

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