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CondominiumResidential
$275,399$160 / 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 70How 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 $350,000 on Aug 7, 2026

UNKNOWN

UNKNOWN, IL
2
Beds
2.5
Baths
1,726 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.

Valuation

$275K
$193K low$358K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Aug 7, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,533 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$25,243 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$285
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,958
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$25,243
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$252,430

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.55
78
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
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.
73
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.66 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.72
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 · 0.5 mi
E
Oakwood School
Elementary · Grades PK–1 · 1.2 mi
M
Old Quarry Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi

District: Lemont Township High School District 210

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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

Unknown 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 66% of homes in Cook County
  • Costs less per square foot than 84% of homes in Cook County
  • Has a bigger lot than 86% of homes in Cook County
  • Newer than 97% of homes in Cook County

How it measures up in Cook County

The dot is this home. The mark in the middle is the typical home in Cook County.

Estimated value$275,399
CheaperTypical $338,582Pricier

Pricier than 34% of homes nearby

Price per ft²$160
CheaperTypical $249Pricier

Pricier than 16% of homes nearby

Living area1,726 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.72 ac
SmallerTypical 0.15 acBigger

Bigger than 86% of homes nearby

Year built2007
OlderTypical 1959Newer

Newer than 97% of homes nearby

How Unknown ranks against every home in each area.
MeasureThis homeCook County
Estimated valuepricier than$275,39934% of homes
Price per ft²pricier than$16016% of homes
Living areabigger than1,726 ft²62% of homes
Lot sizebigger than0.72 ac86% of homes
Year builtnewer than200797% of homes

About Unknown

How much is Unknown, Unknown, IL worth?

The TopHap Estimate for Unknown, Unknown, IL is $275,399 as of Jul 14, 2026. The likely range is $192,697 to $358,101. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Unknown, Unknown, IL last sell?

Unknown, Unknown, IL last sold on Aug 7, 2026 for $350,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is Unknown, Unknown, IL?

Unknown, Unknown, IL has 2 bedrooms, 2.5 bathrooms, 1,726 square feet of living space and a 0.72-acre lot.

When was Unknown, Unknown, IL built?

Unknown, Unknown, IL was built in 2007, making it 19 years old. It is a condo/apartment home.

What schools serve Unknown, Unknown, IL?

Unknown, Unknown, 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 Unknown, Unknown, IL compare to other homes in Cook County?

Among the 1,509,257 homes in Cook County, it is worth more than 34% of them ($275,399 against a typical $338,582), its price per square foot is higher than 16% of them ($160 against a typical $249), it is bigger than 62% of them (1,726 ft² against a typical 1,456 ft²), its lot is bigger than 86% of them (0.72 ac against a typical 0.15 ac) and it is newer than 97% of them (2007 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on Unknown, Unknown, IL?

The 2024 property tax bill for Unknown, Unknown, IL was $5,533. The county assessed it at $25,243.

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