Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$366,749$212 / 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

120 CASS ST

SPRING GROVE, IL 60081
2 / 1
Baths
1,728 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$367K
$340K low$394K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,290 (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.$95,514 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,901
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$90,613
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$89,082
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$286,542

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.0.17
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.None

Foreclosure Filings(1)

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

E
Spring Grove Elementary SchoolA-
Elementary · Grades PK–5 · 1.9 mi
H
Richmond-Burton High SchoolB
High · Grades 9–12 · 5.7 mi
M
Nippersink Middle SchoolB+
Middle · Grades 6–8 · 5.9 mi

District: Nippersink School District 2

Neighborhood · ZIP 60081These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
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.93%
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.5.0%
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.8,440
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.448 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,523
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,181
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

Do you own this home?
Claim this home

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

120 Cass St 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 66% of homes in Spring Grove 60081
  • Smaller than 66% of homes in Spring Grove 60081
  • Has a smaller lot than 90% of homes in Spring Grove 60081
  • Older than 69% of homes in Spring Grove 60081

What homes are worth in Spring Grove 60081

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

This home
$151K$823K

This home is worth more than 34% of homes in Spring Grove 60081.

How it measures up in Spring Grove 60081

The dot is this home. The mark in the middle is the typical home in Spring Grove 60081.

Estimated value$366,749
CheaperTypical $476,894Pricier

Pricier than 34% of homes nearby

Price per ft²$212
CheaperTypical $215Pricier

Pricier than 48% of homes nearby

Living area1,728 ft²
SmallerTypical 2,180 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.17 ac
SmallerTypical 0.92 acBigger

Bigger than 10% of homes nearby

Year built1978
OlderTypical 1993Newer

Newer than 31% of homes nearby

How 120 Cass St ranks against every home in each area.
MeasureThis homeSpring Grove 60081McHenry County
Estimated valuepricier than$366,74934% of homes51% of homes
Price per ft²pricier than$21248% of homes57% of homes
Living areabigger than1,728 ft²34% of homes48% of homes
Lot sizebigger than0.17 ac10% of homes13% of homes
Year builtnewer than197831% of homes37% of homes

About 120 Cass St

How much is 120 Cass St, Spring Grove, IL worth?

The TopHap Estimate for 120 Cass St, Spring Grove, IL is $366,749 as of Sep 24, 2026. The likely range is $339,852 to $393,646. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 120 Cass St, Spring Grove, IL?

120 Cass St, Spring Grove, IL has 2 bathrooms, 1,728 square feet of living space and a 0.17-acre lot.

When was 120 Cass St, Spring Grove, IL built?

120 Cass St, Spring Grove, IL was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 120 Cass St, Spring Grove, IL?

120 Cass St, Spring Grove, IL is assigned to Spring Grove Elementary School (elementary), rated A-; Richmond-Burton High School (high), rated B; Nippersink Middle School (middle), rated B+. All sit in Nippersink School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 120 Cass St, Spring Grove, IL compare to other homes in Spring Grove 60081?

Among the 3,799 homes in Spring Grove 60081, it is worth more than 34% of them ($366,749 against a typical $476,894), its price per square foot is higher than 48% of them ($212 against a typical $215), it is bigger than 34% of them (1,728 ft² against a typical 2,180 ft²), its lot is bigger than 10% of them (0.17 ac against a typical 0.92 ac) and it is newer than 31% of them (1978 against a typical 1993). Measured against all of McHenry County, it is worth more than 51% 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 120 Cass St, Spring Grove, IL?

The 2024 property tax bill for 120 Cass St, Spring Grove, IL was $6,290. The county assessed it at $95,514.

More homes on Cass St

Closest homes

More homes in Spring Grove 60081

Assigned schools

Explore the area

See this home in context

Open 120 Cass St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map