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Single Family ResidenceResidential
$248,056$308 / 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 84How 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

309 STEPHEN ST

LEMONT, IL 60439
2
Beds
1
Baths
805 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.
2,250 ft²
Lot SizeThe size of the land the home sits on, from county records.
1888
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.

Valuation

$248K
$208K low$288K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$704 (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.$16,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,406
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,594
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,000

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
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
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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 · 0.3 mi
E
Oakwood School
Elementary · Grades PK–1 · 1.0 mi
M
Old Quarry Middle SchoolA+
Middle · Grades 6–8 · 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

309 Stephen 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 98% of homes in Lemont 60439
  • Costs more per square foot than 81% of homes in Lemont 60439
  • Among the smallest homes in Lemont 60439
  • Has a smaller lot than 98% of homes in Lemont 60439
  • Older than 98% of homes in Cook 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
$249K$1.1M

This home is worth more than 2% 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$248,056
CheaperTypical $591,093Pricier

Pricier than 2% of homes nearby

Price per ft²$308
CheaperTypical $258Pricier

Pricier than 81% of homes nearby

Living area805 ft²
SmallerTypical 2,302 ft²Bigger

Smaller than almost all homes nearby

Lot size2,250 ft²
SmallerTypical 0.28 acBigger

Bigger than 2% of homes nearby

Year built1888
OlderTypical 1993Newer

Newer than 3% of homes nearby

How 309 Stephen St ranks against every home in each area.
MeasureThis homeLemont 60439Cook County
Estimated valuepricier than$248,0562% of homes29% of homes
Price per ft²pricier than$30881% of homes72% of homes
Living areabigger than805 ft²almost no homes3% of homes
Lot sizebigger than2,250 ft²2% of homes3% of homes
Year builtnewer than18883% of homes2% of homes

About 309 Stephen St

How much is 309 Stephen St, Lemont, IL worth?

The TopHap Estimate for 309 Stephen St, Lemont, IL is $248,056 as of Aug 30, 2026. The likely range is $208,408 to $287,704. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Stephen St, Lemont, IL last sell?

309 Stephen St, Lemont, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 Stephen St, Lemont, IL?

309 Stephen St, Lemont, IL has 2 bedrooms, 1 bathrooms, 805 square feet of living space and a 0.05-acre lot.

When was 309 Stephen St, Lemont, IL built?

309 Stephen St, Lemont, IL was built in 1888, making it 138 years old. The building has 1 story.

What schools serve 309 Stephen St, Lemont, IL?

309 Stephen St, 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 309 Stephen St, Lemont, IL compare to other homes in Lemont 60439?

Among the 9,057 homes in Lemont 60439, it is worth more than 2% of them ($248,056 against a typical $591,093), its price per square foot is higher than 81% of them ($308 against a typical $258), it is bigger than almost none of them (805 ft² against a typical 2,302 ft²), its lot is bigger than 2% of them (2,250 ft² against a typical 0.28 ac) and it is newer than 3% of them (1888 against a typical 1993). Measured against all of Cook County, it is worth more than 29% 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 309 Stephen St, Lemont, IL?

The 2023 property tax bill for 309 Stephen St, Lemont, IL was $704. The county assessed it at $16,000.

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