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Residential (General/Single)Residential
$357,960$223 / 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 Jul 14, 2026
Last sold for $174,000 on Mar 10, 2016

12642 ROCK ISLAND TRL

HUNTLEY, IL 60142
2
Baths
1,604 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.
0.23 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.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$358K
$345K low$371K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$174,000 · Mar 10, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,425 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$94,745 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,502
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,243
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,379
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,349

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyKANE
Lot (acres)The size of the land the home sits on, from county records.0.23
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 120 ft²

Transaction History(3)

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
Huntley High SchoolA
High · Grades 9–12 · 1.1 mi
E
Leggee Elementary SchoolA
Elementary · Grades KG–5 · 1.2 mi
M
Heineman Middle SchoolB+
Middle · Grades 6–8 · 5.0 mi

District: Huntley Consolidated School District 158

Neighborhood · ZIP 60142These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.31,711
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.785 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,328
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,543
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

12642 Rock Island Trl 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 76% of homes in Huntley 60142
  • Smaller than 73% of homes in Huntley 60142
  • Newer than 89% of homes in Kane County

What homes are worth in Huntley 60142

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

This home
$265K$675K

This home is worth more than 24% of homes in Huntley 60142.

How it measures up in Huntley 60142

The dot is this home. The mark in the middle is the typical home in Huntley 60142.

Estimated value$357,960
CheaperTypical $430,754Pricier

Pricier than 24% of homes nearby

Price per ft²$223
CheaperTypical $221Pricier

Pricier than 53% of homes nearby

Living area1,604 ft²
SmallerTypical 1,924 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.23 ac
SmallerTypical 0.21 acBigger

Bigger than 61% of homes nearby

Year built2004
OlderTypical 2003Newer

Newer than 70% of homes nearby

How 12642 Rock Island Trl ranks against every home in each area.
MeasureThis homeHuntley 60142Kane County
Estimated valuepricier than$357,96024% of homes45% of homes
Price per ft²pricier than$22353% of homes58% of homes
Living areabigger than1,604 ft²27% of homes43% of homes
Lot sizebigger than0.23 ac61% of homes49% of homes
Year builtnewer than200470% of homes89% of homes

About 12642 Rock Island Trl

How much is 12642 Rock Island Trl, Huntley, IL worth?

The TopHap Estimate for 12642 Rock Island Trl, Huntley, IL is $357,960 as of Jul 14, 2026. The likely range is $344,791 to $371,129. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12642 Rock Island Trl, Huntley, IL last sell?

12642 Rock Island Trl, Huntley, IL last sold on Mar 10, 2016 for $174,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12642 Rock Island Trl, Huntley, IL?

12642 Rock Island Trl, Huntley, IL has 2 bathrooms, 1,604 square feet of living space and a 0.23-acre lot.

When was 12642 Rock Island Trl, Huntley, IL built?

12642 Rock Island Trl, Huntley, IL was built in 2004, making it 22 years old. The building has 1 story.

What schools serve 12642 Rock Island Trl, Huntley, IL?

12642 Rock Island Trl, Huntley, IL is assigned to Huntley High School (high), rated A; Leggee Elementary School (elementary), rated A; Heineman Middle School (middle), rated B+. All sit in Huntley Consolidated School District 158. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12642 Rock Island Trl, Huntley, IL compare to other homes in Huntley 60142?

Among the 12,468 homes in Huntley 60142, it is worth more than 24% of them ($357,960 against a typical $430,754), its price per square foot is higher than 53% of them ($223 against a typical $221), it is bigger than 27% of them (1,604 ft² against a typical 1,924 ft²), its lot is bigger than 61% of them (0.23 ac against a typical 0.21 ac) and it is newer than 70% of them (2004 against a typical 2003). Measured against all of Kane County, it is worth more than 45% 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 12642 Rock Island Trl, Huntley, IL?

The 2025 property tax bill for 12642 Rock Island Trl, Huntley, IL was $6,425. The county assessed it at $94,745.

More homes on Rock Island Trl

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