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TownhouseResidential
$458,293$225 / 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 Sep 24, 2026
Last sold for $438,500 on Mar 31, 2025

491 TALCOTT AVE

LEMONT, IL 60439
3
Beds
3
Baths
2,037 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.
998 ft²
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
7
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

$458K
$384K low$533K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$438,500 · Mar 31, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,312 (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.$38,501 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$624
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$37,877
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$38,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,010

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.58
79
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.67 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

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 · 0.3 mi
E
Oakwood School
Elementary · Grades PK–1 · 1.2 mi
M
Old Quarry Middle SchoolA+
Middle · Grades 6–8 · 1.7 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

491 Talcott Ave 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 72% of homes in Lemont 60439
  • Costs less per square foot than 81% of homes in Lemont 60439
  • Bigger than 72% of homes in Cook County
  • Among the smallest lots in Lemont 60439
  • Among the newest 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
$256K$1.1M

This home is worth more than 28% 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$458,293
CheaperTypical $594,363Pricier

Pricier than 28% of homes nearby

Price per ft²$225
CheaperTypical $259Pricier

Pricier than 19% of homes nearby

Living area2,037 ft²
SmallerTypical 2,307 ft²Bigger

Bigger than 40% of homes nearby

Lot size998 ft²
SmallerTypical 0.28 acBigger

Smaller than almost all homes nearby

Year built2016
OlderTypical 1993Newer

Newer than 92% of homes nearby

How 491 Talcott Ave ranks against every home in each area.
MeasureThis homeLemont 60439Cook County
Estimated valuepricier than$458,29328% of homes72% of homes
Price per ft²pricier than$22519% of homes40% of homes
Living areabigger than2,037 ft²40% of homes72% of homes
Lot sizebigger than998 ft²almost no homesalmost no homes
Year builtnewer than201692% of homesalmost all homes

About 491 Talcott Ave

How much is 491 Talcott Ave, Lemont, IL worth?

The TopHap Estimate for 491 Talcott Ave, Lemont, IL is $458,293 as of Sep 24, 2026. The likely range is $383,783 to $532,803. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 491 Talcott Ave, Lemont, IL last sell?

491 Talcott Ave, Lemont, IL last sold on Mar 31, 2025 for $438,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 491 Talcott Ave, Lemont, IL?

491 Talcott Ave, Lemont, IL has 3 bedrooms, 3 bathrooms, 2,037 square feet of living space and a 0.02-acre lot.

When was 491 Talcott Ave, Lemont, IL built?

491 Talcott Ave, Lemont, IL was built in 2016, making it 10 years old. The building has 3 stories.

What schools serve 491 Talcott Ave, Lemont, IL?

491 Talcott Ave, 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 491 Talcott Ave, Lemont, IL compare to other homes in Lemont 60439?

Among the 9,069 homes in Lemont 60439, it is worth more than 28% of them ($458,293 against a typical $594,363), its price per square foot is higher than 19% of them ($225 against a typical $259), it is bigger than 40% of them (2,037 ft² against a typical 2,307 ft²), its lot is bigger than almost none of them (998 ft² against a typical 0.28 ac) and it is newer than 92% of them (2016 against a typical 1993). Measured against all of Cook County, it is worth more than 72% 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 491 Talcott Ave, Lemont, IL?

The 2023 property tax bill for 491 Talcott Ave, Lemont, IL was $7,312. The county assessed it at $38,501.

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