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Single Family ResidenceResidential
$420,722$261 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $141,000 on Oct 19, 1995

309 GROSVENOR CT

BOLINGBROOK, IL 60440
1.5
Baths
1,612 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
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

$421K
$402K low$440K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$141,000 · Oct 19, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,011 (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.$122,711 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,945
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,766
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,066
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$368,133

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.24
HeatingThe type of heating system in the home.Yes
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
John L Sipley Elementary SchoolA-
Elementary · Grades KG–6 · 0.6 mi
M
Thomas Jefferson Junior High SchoolA
Middle · Grades 7–8 · 1.9 mi
H
Community High School District 99 - South High SchoolA
High · Grades 9–12 · 3.4 mi

District: Woodridge School District 68

Neighborhood · ZIP 60440These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.55,981
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,322 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,505
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,853
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 Grosvenor 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 more than 81% of homes in Bolingbrook 60440
  • Costs more per square foot than 86% of homes in Bolingbrook 60440
  • Has a bigger lot than 79% of homes in Bolingbrook 60440
  • Newer than 66% of homes in Bolingbrook 60440

What homes are worth in Bolingbrook 60440

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

This home
$176K$598K

This home is worth more than 81% of homes in Bolingbrook 60440.

How it measures up in Bolingbrook 60440

The dot is this home. The mark in the middle is the typical home in Bolingbrook 60440.

Estimated value$420,722
CheaperTypical $333,444Pricier

Pricier than 81% of homes nearby

Price per ft²$261
CheaperTypical $207Pricier

Pricier than 86% of homes nearby

Living area1,612 ft²
SmallerTypical 1,587 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.24 ac
SmallerTypical 0.19 acBigger

Bigger than 79% of homes nearby

Year built1981
OlderTypical 1975Newer

Newer than 66% of homes nearby

How 309 Grosvenor Ct ranks against every home in each area.
MeasureThis homeBolingbrook 60440DuPage County
Estimated valuepricier than$420,72281% of homes43% of homes
Price per ft²pricier than$26186% of homes59% of homes
Living areabigger than1,612 ft²53% of homes40% of homes
Lot sizebigger than0.24 ac79% of homes48% of homes
Year builtnewer than198166% of homes59% of homes

About 309 Grosvenor Ct

How much is 309 Grosvenor Ct, Bolingbrook, IL worth?

The TopHap Estimate for 309 Grosvenor Ct, Bolingbrook, IL is $420,722 as of Oct 21, 2026. The likely range is $401,847 to $439,597. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Grosvenor Ct, Bolingbrook, IL last sell?

309 Grosvenor Ct, Bolingbrook, IL last sold on Oct 19, 1995 for $141,000, according to the county's recorded deed.

How big is 309 Grosvenor Ct, Bolingbrook, IL?

309 Grosvenor Ct, Bolingbrook, IL has 1.5 bathrooms, 1,612 square feet of living space and a 0.24-acre lot.

When was 309 Grosvenor Ct, Bolingbrook, IL built?

309 Grosvenor Ct, Bolingbrook, IL was built in 1981, making it 45 years old. The building has 2 stories.

What schools serve 309 Grosvenor Ct, Bolingbrook, IL?

309 Grosvenor Ct, Bolingbrook, IL is assigned to John L Sipley Elementary School (elementary), rated A-; Thomas Jefferson Junior High School (middle), rated A; Community High School District 99 - South High School (high), rated A. All sit in Woodridge School District 68. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Grosvenor Ct, Bolingbrook, IL compare to other homes in Bolingbrook 60440?

Among the 15,144 homes in Bolingbrook 60440, it is worth more than 81% of them ($420,722 against a typical $333,444), its price per square foot is higher than 86% of them ($261 against a typical $207), it is bigger than 53% of them (1,612 ft² against a typical 1,587 ft²), its lot is bigger than 79% of them (0.24 ac against a typical 0.19 ac) and it is newer than 66% of them (1981 against a typical 1975). Measured against all of DuPage County, it is worth more than 43% 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 Grosvenor Ct, Bolingbrook, IL?

The 2025 property tax bill for 309 Grosvenor Ct, Bolingbrook, IL was $9,011. The county assessed it at $122,711.

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