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Single Family ResidenceResidential
$425,963$407 / 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 Jul 14, 2026
Last sold for $288,000 on Dec 18, 1998

15435 129TH ST

LEMONT, IL 60439
2
Beds
1
Baths
1,046 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.
1.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$426K
$406K low$446K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$288,000 · Dec 18, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,717 (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.$51,527 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,628
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,899
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,525
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$515,270

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
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.
74
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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
Lot (acres)The size of the land the home sits on, from county records.1.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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.

E
Oakwood School
Elementary · Grades PK–1 · 0.4 mi
M
Old Quarry Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
H
Lemont Township High SchoolA+
High · Grades 9–12 · 1.5 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

15435 129th 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 81% of homes in Lemont 60439
  • Costs more per square foot than 98% of homes in Lemont 60439
  • Smaller than 94% of homes in Lemont 60439
  • Has a bigger lot than 93% of homes in Lemont 60439
  • Older than 91% 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
$274K$1.1M

This home is worth more than 19% 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$425,963
CheaperTypical $604,051Pricier

Pricier than 19% of homes nearby

Price per ft²$407
CheaperTypical $261Pricier

Pricier than 98% of homes nearby

Living area1,046 ft²
SmallerTypical 2,295 ft²Bigger

Bigger than 6% of homes nearby

Lot size1.26 ac
SmallerTypical 0.28 acBigger

Bigger than 93% of homes nearby

Year built1942
OlderTypical 1993Newer

Newer than 9% of homes nearby

How 15435 129th St ranks against every home in each area.
MeasureThis homeLemont 60439Cook County
Estimated valuepricier than$425,96319% of homes67% of homes
Price per ft²pricier than$40798% of homes91% of homes
Living areabigger than1,046 ft²6% of homes18% of homes
Lot sizebigger than1.26 ac93% of homes90% of homes
Year builtnewer than19429% of homes30% of homes

About 15435 129th St

How much is 15435 129th St, Lemont, IL worth?

The TopHap Estimate for 15435 129th St, Lemont, IL is $425,963 as of Jul 14, 2026. The likely range is $406,268 to $445,658. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15435 129th St, Lemont, IL last sell?

15435 129th St, Lemont, IL last sold on Dec 18, 1998 for $288,000, according to the county's recorded deed.

How big is 15435 129th St, Lemont, IL?

15435 129th St, Lemont, IL has 2 bedrooms, 1 bathrooms, 1,046 square feet of living space and a 1.26-acre lot.

When was 15435 129th St, Lemont, IL built?

15435 129th St, Lemont, IL was built in 1942, making it 84 years old. It is a bungalow home. The building has 1 story.

What schools serve 15435 129th St, Lemont, IL?

15435 129th St, Lemont, IL is assigned to Oakwood School (elementary); Old Quarry Middle School (middle), rated A+; Lemont Township High School (high), 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 15435 129th St, Lemont, IL compare to other homes in Lemont 60439?

Among the 9,057 homes in Lemont 60439, it is worth more than 19% of them ($425,963 against a typical $604,051), its price per square foot is higher than 98% of them ($407 against a typical $261), it is bigger than 6% of them (1,046 ft² against a typical 2,295 ft²), its lot is bigger than 93% of them (1.26 ac against a typical 0.28 ac) and it is newer than 9% of them (1942 against a typical 1993). Measured against all of Cook County, it is worth more than 67% 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 15435 129th St, Lemont, IL?

The 2023 property tax bill for 15435 129th St, Lemont, IL was $6,717. The county assessed it at $51,527.

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