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Single Family ResidenceResidential
$336,198$253 / 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
Last sold for $334,000 on Jul 13, 2026

15566 GOUWENS LN

SOUTH HOLLAND, IL 60473
3
Beds
1.5
Baths
1,328 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$336K
$313K low$359K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$334,000 · Jul 13, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,855 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$18,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,922
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,078
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$180,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
77
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyCOOK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1962
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

Foreclosure Filings(5)

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

H
Thornridge High SchoolF
High · Grades 9–12 · 0.6 mi
M
Coolidge Middle SchoolD+
Middle · Grades 6–8 · 1.4 mi
E
Taft School
Elementary · Grades PK–1 · 2.0 mi

District: South Holland School District 151

Neighborhood · ZIP 60473These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.24,339
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,727 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,151
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,605
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

15566 Gouwens Ln 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 more than 91% of homes in South Holland 60473
  • Among the highest price per square foot in South Holland 60473
  • Has a smaller lot than 83% of homes in South Holland 60473
  • Older than 71% of homes in South Holland 60473

What homes are worth in South Holland 60473

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

This home
$110K$443K

This home is worth more than 91% of homes in South Holland 60473.

How it measures up in South Holland 60473

The dot is this home. The mark in the middle is the typical home in South Holland 60473.

Estimated value$336,198
CheaperTypical $229,075Pricier

Pricier than 91% of homes nearby

Price per ft²$253
CheaperTypical $162Pricier

Pricier than almost all homes nearby

Living area1,328 ft²
SmallerTypical 1,345 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 17% of homes nearby

Year built1959
OlderTypical 1965Newer

Newer than 29% of homes nearby

How 15566 Gouwens Ln ranks against every home in each area.
MeasureThis homeSouth Holland 60473Cook County
Estimated valuepricier than$336,19891% of homes50% of homes
Price per ft²pricier than$253almost all homes52% of homes
Living areabigger than1,328 ft²48% of homes42% of homes
Lot sizebigger than0.16 ac17% of homes51% of homes
Year builtnewer than195929% of homes51% of homes

About 15566 Gouwens Ln

How much is 15566 Gouwens Ln, South Holland, IL worth?

The TopHap Estimate for 15566 Gouwens Ln, South Holland, IL is $336,198 as of Sep 24, 2026. The likely range is $312,929 to $359,467. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15566 Gouwens Ln, South Holland, IL last sell?

15566 Gouwens Ln, South Holland, IL last sold on Jul 13, 2026 for $334,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 15566 Gouwens Ln, South Holland, IL?

15566 Gouwens Ln, South Holland, IL has 3 bedrooms, 1.5 bathrooms, 1,328 square feet of living space and a 0.16-acre lot.

When was 15566 Gouwens Ln, South Holland, IL built?

15566 Gouwens Ln, South Holland, IL was built in 1959, making it 67 years old. It is a bungalow home. The building has 1 story.

What schools serve 15566 Gouwens Ln, South Holland, IL?

15566 Gouwens Ln, South Holland, IL is assigned to Thornridge High School (high), rated F; Coolidge Middle School (middle), rated D+; Taft School (elementary). All sit in South Holland School District 151. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15566 Gouwens Ln, South Holland, IL compare to other homes in South Holland 60473?

Among the 7,885 homes in South Holland 60473, it is worth more than 91% of them ($336,198 against a typical $229,075), its price per square foot is higher than almost all of them ($253 against a typical $162), it is bigger than 48% of them (1,328 ft² against a typical 1,345 ft²), its lot is bigger than 17% of them (0.16 ac against a typical 0.17 ac) and it is newer than 29% of them (1959 against a typical 1965). Measured against all of Cook County, it is worth more than 50% 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 15566 Gouwens Ln, South Holland, IL?

The 2023 property tax bill for 15566 Gouwens Ln, South Holland, IL was $6,855. The county assessed it at $18,000.

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