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Single Family ResidenceResidential
$282,361$269 / 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 Oct 21, 2026
Last sold for $240,000 on Apr 5, 2021

509 SOUTH ST

WEST DUNDEE, IL 60118
3
Beds
0
Baths
1,048 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.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$282K
$272K low$293K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Apr 5, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,694 (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.$93,624 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,645
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$72,979
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$85,564
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$280,984

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.Ranch
CountyKANE
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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

Transaction History(4)

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(2)

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

E
Dundee Highlands Elementary SchoolB
Elementary · Grades KG–5 · 0.1 mi
H
Dundee-Crown High SchoolD+
High · Grades 9–12 · 2.8 mi
M
Dundee Middle SchoolB
Middle · Grades 6–8 · 3.2 mi

District: Community Unit School District 300

Neighborhood · ZIP 60118These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.19,514
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,011 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,320
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,868
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

509 South 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 90% of homes in Dundee 60118
  • Costs more per square foot than 91% of homes in Dundee 60118
  • Smaller than 92% of homes in Dundee 60118
  • Has a smaller lot than 93% of homes in Dundee 60118
  • Older than 71% of homes in Kane County

What homes are worth in Dundee 60118

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

This home
$149K$727K

This home is worth more than 10% of homes in Dundee 60118.

How it measures up in Dundee 60118

The dot is this home. The mark in the middle is the typical home in Dundee 60118.

Estimated value$282,361
CheaperTypical $420,997Pricier

Pricier than 10% of homes nearby

Price per ft²$269
CheaperTypical $201Pricier

Pricier than 91% of homes nearby

Living area1,048 ft²
SmallerTypical 2,092 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.17 ac
SmallerTypical 0.33 acBigger

Bigger than 7% of homes nearby

Year built1961
OlderTypical 1979Newer

Newer than 30% of homes nearby

How 509 South St ranks against every home in each area.
MeasureThis homeDundee 60118Kane County
Estimated valuepricier than$282,36110% of homes24% of homes
Price per ft²pricier than$26991% of homes85% of homes
Living areabigger than1,048 ft²8% of homes12% of homes
Lot sizebigger than0.17 ac7% of homes21% of homes
Year builtnewer than196130% of homes29% of homes

About 509 South St

How much is 509 South St, West Dundee, IL worth?

The TopHap Estimate for 509 South St, West Dundee, IL is $282,361 as of Oct 21, 2026. The likely range is $271,726 to $292,996. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 South St, West Dundee, IL last sell?

509 South St, West Dundee, IL last sold on Apr 5, 2021 for $240,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 509 South St, West Dundee, IL?

509 South St, West Dundee, IL has 3 bedrooms, 1,048 square feet of living space and a 0.17-acre lot.

When was 509 South St, West Dundee, IL built?

509 South St, West Dundee, IL was built in 1961, making it 65 years old. It is a ranch home. The building has 1 story.

What schools serve 509 South St, West Dundee, IL?

509 South St, West Dundee, IL is assigned to Dundee Highlands Elementary School (elementary), rated B; Dundee-Crown High School (high), rated D+; Dundee Middle School (middle), rated B. All sit in Community Unit School District 300. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 South St, West Dundee, IL compare to other homes in Dundee 60118?

Among the 5,553 homes in Dundee 60118, it is worth more than 10% of them ($282,361 against a typical $420,997), its price per square foot is higher than 91% of them ($269 against a typical $201), it is bigger than 8% of them (1,048 ft² against a typical 2,092 ft²), its lot is bigger than 7% of them (0.17 ac against a typical 0.33 ac) and it is newer than 30% of them (1961 against a typical 1979). Measured against all of Kane County, it is worth more than 24% 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 509 South St, West Dundee, IL?

The 2025 property tax bill for 509 South St, West Dundee, IL was $6,694. The county assessed it at $93,624.

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