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Single Family ResidenceResidential
$214,118$217 / 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 94How 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 $157,500 on Sep 24, 2021

100 KEY CT

JOLIET, IL 60435
1
Baths
988 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$214K
$201K low$227K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$157,500 · Sep 24, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,064 (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.$84,469 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,498
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,971
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$253,407

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.1 in
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
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.25
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, Detached
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.

E
Thomas Jefferson Elementary SchoolC-
Elementary · Grades KG–5 · 0.4 mi
H
Joliet West High SchoolD+
High · Grades 9–12 · 1.0 mi
M
Hufford Junior High SchoolD
Middle · Grades 6–8 · 1.6 mi

District: Joliet Township High School District 204

Neighborhood · ZIP 60435These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.51,469
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,640 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,757
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,021
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

100 Key Ct 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 90% of homes in Will County
  • Smaller than 91% of homes in Will County
  • Has a bigger lot than 77% of homes in Joliet 60435
  • Older than 80% of homes in Will County

What homes are worth in Joliet 60435

Each bar is how many homes fall in that price range. The marker is this home.

This home
$123K$439K

This home is worth more than 22% of homes in Joliet 60435.

How it measures up in Joliet 60435

The dot is this home. The mark in the middle is the typical home in Joliet 60435.

Estimated value$214,118
CheaperTypical $272,201Pricier

Pricier than 22% of homes nearby

Price per ft²$217
CheaperTypical $211Pricier

Pricier than 55% of homes nearby

Living area988 ft²
SmallerTypical 1,200 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.25 ac
SmallerTypical 0.19 acBigger

Bigger than 77% of homes nearby

Year built1967
OlderTypical 1958Newer

Newer than 65% of homes nearby

How 100 Key Ct ranks against every home in each area.
MeasureThis homeJoliet 60435Will County
Estimated valuepricier than$214,11822% of homes10% of homes
Price per ft²pricier than$21755% of homes58% of homes
Living areabigger than988 ft²28% of homes9% of homes
Lot sizebigger than0.25 ac77% of homes57% of homes
Year builtnewer than196765% of homes20% of homes

About 100 Key Ct

How much is 100 Key Ct, Joliet, IL worth?

The TopHap Estimate for 100 Key Ct, Joliet, IL is $214,118 as of Sep 24, 2026. The likely range is $200,866 to $227,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Key Ct, Joliet, IL last sell?

100 Key Ct, Joliet, IL last sold on Sep 24, 2021 for $157,500, according to the county's recorded deed.

How big is 100 Key Ct, Joliet, IL?

100 Key Ct, Joliet, IL has 1 bathrooms, 988 square feet of living space and a 0.25-acre lot.

When was 100 Key Ct, Joliet, IL built?

100 Key Ct, Joliet, IL was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 100 Key Ct, Joliet, IL?

100 Key Ct, Joliet, IL is assigned to Thomas Jefferson Elementary School (elementary), rated C-; Joliet West High School (high), rated D+; Hufford Junior High School (middle), rated D. All sit in Joliet Township High School District 204. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Key Ct, Joliet, IL compare to other homes in Joliet 60435?

Among the 14,951 homes in Joliet 60435, it is worth more than 22% of them ($214,118 against a typical $272,201), its price per square foot is higher than 55% of them ($217 against a typical $211), it is bigger than 28% of them (988 ft² against a typical 1,200 ft²), its lot is bigger than 77% of them (0.25 ac against a typical 0.19 ac) and it is newer than 65% of them (1967 against a typical 1958). Measured against all of Will County, it is worth more than 10% 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 100 Key Ct, Joliet, IL?

The 2025 property tax bill for 100 Key Ct, Joliet, IL was $6,064. The county assessed it at $84,469.

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Assigned schools

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