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Single Family ResidenceResidential
$415,472$177 / 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 Sep 24, 2026
Last sold for $15,293 on Sep 2, 2020

4300 THORNWOOD LN

PLAINFIELD, IL 60586
2.5
Baths
2,351 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.

Valuation

$415K
$394K low$437K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$15,293 · Sep 2, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,963 (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.$124,971 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,562
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,409
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$374,913

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.37
13
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.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.19
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
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
Cronin Elementary SchoolB
Elementary · Grades KG–4 · 1.1 mi
M
Troy Middle SchoolA-
Middle · Grades 7–8 · 1.9 mi
H
Joliet West High SchoolC+
High · Grades 9–12 · 3.5 mi

District: Troy Community Consolidated School District 30c

Neighborhood · ZIP 60586These 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.33
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.99%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.48,085
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,742 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,222
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,424
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

4300 Thornwood Ln 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 more than 68% of homes in Plainfield 60586
  • Costs less per square foot than 77% of homes in Will County
  • Bigger than 73% of homes in Plainfield 60586
  • Has a smaller lot than 66% of homes in Will County
  • Newer than 74% of homes in Will County

What homes are worth in Plainfield 60586

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

This home
$251K$630K

This home is worth more than 68% of homes in Plainfield 60586.

How it measures up in Plainfield 60586

The dot is this home. The mark in the middle is the typical home in Plainfield 60586.

Estimated value$415,472
CheaperTypical $386,687Pricier

Pricier than 68% of homes nearby

Price per ft²$177
CheaperTypical $193Pricier

Pricier than 29% of homes nearby

Living area2,351 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.19 ac
SmallerTypical 0.21 acBigger

Bigger than 40% of homes nearby

Year built2001
OlderTypical 2001Newer

Newer than 58% of homes nearby

How 4300 Thornwood Ln ranks against every home in each area.
MeasureThis homePlainfield 60586Will County
Estimated valuepricier than$415,47268% of homes61% of homes
Price per ft²pricier than$17729% of homes23% of homes
Living areabigger than2,351 ft²73% of homes70% of homes
Lot sizebigger than0.19 ac40% of homes34% of homes
Year builtnewer than200158% of homes74% of homes

About 4300 Thornwood Ln

How much is 4300 Thornwood Ln, Plainfield, IL worth?

The TopHap Estimate for 4300 Thornwood Ln, Plainfield, IL is $415,472 as of Sep 24, 2026. The likely range is $393,796 to $437,148. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4300 Thornwood Ln, Plainfield, IL last sell?

4300 Thornwood Ln, Plainfield, IL last sold on Sep 2, 2020 for $15,293, according to the county's recorded deed.

How big is 4300 Thornwood Ln, Plainfield, IL?

4300 Thornwood Ln, Plainfield, IL has 2.5 bathrooms, 2,351 square feet of living space and a 0.19-acre lot.

When was 4300 Thornwood Ln, Plainfield, IL built?

4300 Thornwood Ln, Plainfield, IL was built in 2001, making it 25 years old.

What schools serve 4300 Thornwood Ln, Plainfield, IL?

4300 Thornwood Ln, Plainfield, IL is assigned to Cronin Elementary School (elementary), rated B; Troy Middle School (middle), rated A-; Joliet West High School (high), rated C+. All sit in Troy Community Consolidated School District 30c. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4300 Thornwood Ln, Plainfield, IL compare to other homes in Plainfield 60586?

Among the 15,486 homes in Plainfield 60586, it is worth more than 68% of them ($415,472 against a typical $386,687), its price per square foot is higher than 29% of them ($177 against a typical $193), it is bigger than 73% of them (2,351 ft² against a typical 1,932 ft²), its lot is bigger than 40% of them (0.19 ac against a typical 0.21 ac) and it is newer than 58% of them (2001 against a typical 2001). Measured against all of Will County, it is worth more than 61% 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 4300 Thornwood Ln, Plainfield, IL?

The 2025 property tax bill for 4300 Thornwood Ln, Plainfield, IL was $9,963. The county assessed it at $124,971.

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