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Single Family ResidenceResidential
$633,383$145 / 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 Oct 21, 2026
Last sold for $330,000 on Aug 26, 1997

421 HILLANDALE DR

BARTLETT, IL 60103
4
Beds
3.5
Baths
4,354 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$633K
$612K low$655K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · Aug 26, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,020 (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.$191,814 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,444
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,370
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$176,462
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$575,442

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 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
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.37
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 SchoolA-
Elementary · Grades KG–6 · 0.9 mi
M
Eastview Middle SchoolB+
Middle · Grades 7–8 · 1.1 mi
H
Bartlett High SchoolB
High · Grades 9–12 · 2.6 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

421 Hillandale Dr 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 89% of homes in Bartlett 60103
  • Among the lowest price per square foot in DuPage County
  • Bigger than 97% of homes in Bartlett 60103
  • Has a bigger lot than 76% of homes in Bartlett 60103
  • Newer than 81% 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
$216K$789K

This home is worth more than 89% 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$633,383
CheaperTypical $449,271Pricier

Pricier than 89% of homes nearby

Price per ft²$145
CheaperTypical $221Pricier

Pricier than 3% of homes nearby

Living area4,354 ft²
SmallerTypical 2,029 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.37 ac
SmallerTypical 0.23 acBigger

Bigger than 76% of homes nearby

Year built1994
OlderTypical 1991Newer

Newer than 72% of homes nearby

How 421 Hillandale Dr ranks against every home in each area.
MeasureThis homeBartlett 60103DuPage County
Estimated valuepricier than$633,38389% of homes75% of homes
Price per ft²pricier than$1453% of homesalmost no homes
Living areabigger than4,354 ft²97% of homes96% of homes
Lot sizebigger than0.37 ac76% of homes71% of homes
Year builtnewer than199472% of homes81% of homes

About 421 Hillandale Dr

How much is 421 Hillandale Dr, Bartlett, IL worth?

The TopHap Estimate for 421 Hillandale Dr, Bartlett, IL is $633,383 as of Oct 21, 2026. The likely range is $611,845 to $654,921. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Hillandale Dr, Bartlett, IL last sell?

421 Hillandale Dr, Bartlett, IL last sold on Aug 26, 1997 for $330,000, according to the county's recorded deed.

How big is 421 Hillandale Dr, Bartlett, IL?

421 Hillandale Dr, Bartlett, IL has 4 bedrooms, 3.5 bathrooms, 4,354 square feet of living space and a 0.37-acre lot.

When was 421 Hillandale Dr, Bartlett, IL built?

421 Hillandale Dr, Bartlett, IL was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 421 Hillandale Dr, Bartlett, IL?

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

How does 421 Hillandale Dr, Bartlett, IL compare to other homes in Bartlett 60103?

Among the 13,731 homes in Bartlett 60103, it is worth more than 89% of them ($633,383 against a typical $449,271), its price per square foot is higher than 3% of them ($145 against a typical $221), it is bigger than 97% of them (4,354 ft² against a typical 2,029 ft²), its lot is bigger than 76% of them (0.37 ac against a typical 0.23 ac) and it is newer than 72% of them (1994 against a typical 1991). Measured against all of DuPage County, it is worth more than 75% 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 421 Hillandale Dr, Bartlett, IL?

The 2025 property tax bill for 421 Hillandale Dr, Bartlett, IL was $14,020. The county assessed it at $191,814.

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