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Single Family ResidenceResidential
$366,495$302 / 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 81How 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

12S451 LEMONT RD

LEMONT, IL 60439
1
Baths
1,212 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.
1.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1907
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$366K
$297K low$436K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,927 (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.$95,906 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,948
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,958
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,884
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$287,718

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 · 1.3 mi
E
Oakwood School
Elementary · Grades PK–1 · 2.3 mi
M
Old Quarry Middle SchoolA+
Middle · Grades 6–8 · 2.6 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

12s451 Lemont Rd 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 89% of homes in Lemont 60439
  • Costs more per square foot than 78% of homes in Lemont 60439
  • Smaller than 89% of homes in Lemont 60439
  • Has a bigger lot than 89% of homes in Lemont 60439
  • Among the oldest homes in DuPage County

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
$256K$1.1M

This home is worth more than 11% 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$366,495
CheaperTypical $594,901Pricier

Pricier than 11% of homes nearby

Price per ft²$302
CheaperTypical $259Pricier

Pricier than 78% of homes nearby

Living area1,212 ft²
SmallerTypical 2,314 ft²Bigger

Bigger than 11% of homes nearby

Lot size1.02 ac
SmallerTypical 0.28 acBigger

Bigger than 89% of homes nearby

Year built1907
OlderTypical 1993Newer

Newer than 5% of homes nearby

How 12s451 Lemont Rd ranks against every home in each area.
MeasureThis homeLemont 60439DuPage County
Estimated valuepricier than$366,49511% of homes30% of homes
Price per ft²pricier than$30278% of homes78% of homes
Living areabigger than1,212 ft²11% of homes20% of homes
Lot sizebigger than1.02 ac89% of homes86% of homes
Year builtnewer than19075% of homesalmost no homes

About 12s451 Lemont Rd

How much is 12s451 Lemont Rd, Lemont, IL worth?

The TopHap Estimate for 12s451 Lemont Rd, Lemont, IL is $366,495 as of Sep 24, 2026. The likely range is $296,715 to $436,275. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12s451 Lemont Rd, Lemont, IL last sell?

12s451 Lemont Rd, Lemont, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12s451 Lemont Rd, Lemont, IL?

12s451 Lemont Rd, Lemont, IL has 1 bathrooms and 1,212 square feet of living space.

When was 12s451 Lemont Rd, Lemont, IL built?

12s451 Lemont Rd, Lemont, IL was built in 1907, making it 119 years old. The building has 1 story.

What schools serve 12s451 Lemont Rd, Lemont, IL?

12s451 Lemont Rd, 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 12s451 Lemont Rd, Lemont, IL compare to other homes in Lemont 60439?

Among the 9,067 homes in Lemont 60439, it is worth more than 11% of them ($366,495 against a typical $594,901), its price per square foot is higher than 78% of them ($302 against a typical $259), it is bigger than 11% of them (1,212 ft² against a typical 2,314 ft²), its lot is bigger than 89% of them (1.02 ac against a typical 0.28 ac) and it is newer than 5% of them (1907 against a typical 1993). Measured against all of DuPage County, it is worth more than 30% 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 12s451 Lemont Rd, Lemont, IL?

The 2025 property tax bill for 12s451 Lemont Rd, Lemont, IL was $4,927. The county assessed it at $95,906.

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