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Single Family ResidenceResidential
$430,115$249 / 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 97How 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

991 S CASTLEWOOD LN

BARTLETT, IL 60103
3
Beds
2.5
Baths
1,727 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.
1992
Year BuiltThe year the home was originally built, according to county records.
2
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

$430K
$419K low$441K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,092 (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.$129,203 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,502
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$89,701
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$118,862
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$387,609

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.0.19
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Centennial Elementary SchoolB
Elementary · Grades KG–6 · 0.4 mi
H
Bartlett High SchoolB
High · Grades 9–12 · 2.1 mi
M
Eastview Middle SchoolB+
Middle · Grades 7–8 · 2.1 mi

District: School District U-46

Neighborhood · ZIP 60103These 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.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.39,894
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,050 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,015
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,453
Average tempThe average temperature here across a full year.48°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

991 S Castlewood 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.

  • Costs more per square foot than 81% of homes in Bartlett 60103
  • Smaller than 72% of homes in Bartlett 60103
  • Has a smaller lot than 74% of homes in Bartlett 60103
  • Newer than 78% of homes in DuPage County

What homes are worth in Bartlett 60103

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

This home
$217K$789K

This home is worth more than 42% of homes in Bartlett 60103.

How it measures up in Bartlett 60103

The dot is this home. The mark in the middle is the typical home in Bartlett 60103.

Estimated value$430,115
CheaperTypical $455,284Pricier

Pricier than 42% of homes nearby

Price per ft²$249
CheaperTypical $224Pricier

Pricier than 81% of homes nearby

Living area1,727 ft²
SmallerTypical 2,028 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 26% of homes nearby

Year built1992
OlderTypical 1991Newer

Newer than 60% of homes nearby

How 991 S Castlewood Ln ranks against every home in each area.
MeasureThis homeBartlett 60103DuPage County
Estimated valuepricier than$430,11542% of homes45% of homes
Price per ft²pricier than$24981% of homes52% of homes
Living areabigger than1,727 ft²28% of homes45% of homes
Lot sizebigger than0.19 ac26% of homes28% of homes
Year builtnewer than199260% of homes78% of homes

About 991 S Castlewood Ln

How much is 991 S Castlewood Ln, Bartlett, IL worth?

The TopHap Estimate for 991 S Castlewood Ln, Bartlett, IL is $430,115 as of Sep 24, 2026. The likely range is $419,201 to $441,029. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 991 S Castlewood Ln, Bartlett, IL last sell?

991 S Castlewood Ln, Bartlett, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 991 S Castlewood Ln, Bartlett, IL?

991 S Castlewood Ln, Bartlett, IL has 3 bedrooms, 2.5 bathrooms, 1,727 square feet of living space and a 0.19-acre lot.

When was 991 S Castlewood Ln, Bartlett, IL built?

991 S Castlewood Ln, Bartlett, IL was built in 1992, making it 34 years old. The building has 2 stories.

What schools serve 991 S Castlewood Ln, Bartlett, IL?

991 S Castlewood Ln, Bartlett, IL is assigned to Centennial Elementary School (elementary), rated B; Bartlett High School (high), rated B; Eastview Middle School (middle), rated B+. All sit in School District U-46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 991 S Castlewood Ln, Bartlett, IL compare to other homes in Bartlett 60103?

Among the 13,737 homes in Bartlett 60103, it is worth more than 42% of them ($430,115 against a typical $455,284), its price per square foot is higher than 81% of them ($249 against a typical $224), it is bigger than 28% of them (1,727 ft² against a typical 2,028 ft²), its lot is bigger than 26% of them (0.19 ac against a typical 0.23 ac) and it is newer than 60% of them (1992 against a typical 1991). Measured against all of DuPage County, it is worth more than 45% 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 991 S Castlewood Ln, Bartlett, IL?

The 2025 property tax bill for 991 S Castlewood Ln, Bartlett, IL was $9,092. The county assessed it at $129,203.

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