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Single Family ResidenceResidential
$580,644$334 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $362,000 on May 3, 2018

20W171 MIDDAUGH DR

LEMONT, IL 60439
2
Baths
1,740 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
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

$581K
$551K low$610K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$362,000 · May 3, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,553 (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.$147,139 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,976
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,163
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$136,366
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$441,417

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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

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

H
Lemont Township High SchoolA+
High · Grades 9–12 · 2.7 mi
E
Oakwood School
Elementary · Grades PK–1 · 3.7 mi
M
Old Quarry Middle SchoolA+
Middle · Grades 6–8 · 3.8 mi

District: Lemont Township High School District 210

Neighborhood · ZIP 60439These 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.38
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.25,154
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.776 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$127,381
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,623
Average tempThe average temperature here across a full year.49°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

20w171 Middaugh 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.

  • Worth more than 70% of homes in DuPage County
  • Costs more per square foot than 88% of homes in Lemont 60439
  • Smaller than 70% of homes in Lemont 60439
  • Has a bigger lot than 90% of homes in Lemont 60439
  • Older than 74% of homes in Lemont 60439

What homes are worth in Lemont 60439

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

This home
$261K$1.1M

This home is worth more than 48% of homes in Lemont 60439.

How it measures up in Lemont 60439

The dot is this home. The mark in the middle is the typical home in Lemont 60439.

Estimated value$580,644
CheaperTypical $592,941Pricier

Pricier than 48% of homes nearby

Price per ft²$334
CheaperTypical $258Pricier

Pricier than 88% of homes nearby

Living area1,740 ft²
SmallerTypical 2,322 ft²Bigger

Bigger than 30% of homes nearby

Lot size1.04 ac
SmallerTypical 0.28 acBigger

Bigger than 90% of homes nearby

Year built1975
OlderTypical 1993Newer

Newer than 26% of homes nearby

How 20w171 Middaugh Dr ranks against every home in each area.
MeasureThis homeLemont 60439DuPage County
Estimated valuepricier than$580,64448% of homes70% of homes
Price per ft²pricier than$33488% of homes86% of homes
Living areabigger than1,740 ft²30% of homes46% of homes
Lot sizebigger than1.04 ac90% of homes86% of homes
Year builtnewer than197526% of homes45% of homes

About 20w171 Middaugh Dr

How much is 20w171 Middaugh Dr, Lemont, IL worth?

The TopHap Estimate for 20w171 Middaugh Dr, Lemont, IL is $580,644 as of Aug 30, 2026. The likely range is $551,005 to $610,283. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20w171 Middaugh Dr, Lemont, IL last sell?

20w171 Middaugh Dr, Lemont, IL last sold on May 3, 2018 for $362,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20w171 Middaugh Dr, Lemont, IL?

20w171 Middaugh Dr, Lemont, IL has 2 bathrooms and 1,740 square feet of living space.

When was 20w171 Middaugh Dr, Lemont, IL built?

20w171 Middaugh Dr, Lemont, IL was built in 1975, making it 51 years old. The building has 1 story.

What schools serve 20w171 Middaugh Dr, Lemont, IL?

20w171 Middaugh Dr, Lemont, IL is assigned to Lemont Township High School (high), rated A+; Oakwood School (elementary); Old Quarry Middle School (middle), rated A+. All sit in Lemont Township High School District 210. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20w171 Middaugh Dr, Lemont, IL compare to other homes in Lemont 60439?

Among the 9,057 homes in Lemont 60439, it is worth more than 48% of them ($580,644 against a typical $592,941), its price per square foot is higher than 88% of them ($334 against a typical $258), it is bigger than 30% of them (1,740 ft² against a typical 2,322 ft²), its lot is bigger than 90% of them (1.04 ac against a typical 0.28 ac) and it is newer than 26% of them (1975 against a typical 1993). Measured against all of DuPage County, it is worth more than 70% 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 20w171 Middaugh Dr, Lemont, IL?

The 2025 property tax bill for 20w171 Middaugh Dr, Lemont, IL was $7,553. The county assessed it at $147,139.

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