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Single Family ResidenceResidential
$543,912$284 / 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 $1,178,333 on May 28, 2025

423 HARVARD LN

BARTLETT, IL 60103
4
Beds
2.5
Baths
1,916 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$544K
$512K low$576K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,178,333 · May 28, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,499 (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.$145,652 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,530
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,122
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,994
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$436,956

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.0.14
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

Transaction History(6)

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
Prairieview Elementary SchoolB+
Elementary · Grades KG–6 · 0.7 mi
H
Bartlett High SchoolB
High · Grades 9–12 · 1.3 mi
M
Hawk Hollow Middle School
Middle · Grades 7–7 · 2.7 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

423 Harvard 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 76% of homes in Bartlett 60103
  • Costs more per square foot than 97% of homes in Bartlett 60103
  • Has a smaller lot than 90% of homes in Bartlett 60103
  • Newer than 76% 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$776K

This home is worth more than 76% 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$543,912
CheaperTypical $453,609Pricier

Pricier than 76% of homes nearby

Price per ft²$284
CheaperTypical $224Pricier

Pricier than 97% of homes nearby

Living area1,916 ft²
SmallerTypical 2,030 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.14 ac
SmallerTypical 0.23 acBigger

Bigger than 10% of homes nearby

Year built1991
OlderTypical 1991Newer

Newer than 53% of homes nearby

How 423 Harvard Ln ranks against every home in each area.
MeasureThis homeBartlett 60103DuPage County
Estimated valuepricier than$543,91276% of homes65% of homes
Price per ft²pricier than$28497% of homes71% of homes
Living areabigger than1,916 ft²44% of homes54% of homes
Lot sizebigger than0.14 ac10% of homes11% of homes
Year builtnewer than199153% of homes76% of homes

About 423 Harvard Ln

How much is 423 Harvard Ln, Bartlett, IL worth?

The TopHap Estimate for 423 Harvard Ln, Bartlett, IL is $543,912 as of Sep 24, 2026. The likely range is $511,627 to $576,197. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Harvard Ln, Bartlett, IL last sell?

423 Harvard Ln, Bartlett, IL last sold on May 28, 2025 for $1,178,333, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 423 Harvard Ln, Bartlett, IL?

423 Harvard Ln, Bartlett, IL has 4 bedrooms, 2.5 bathrooms, 1,916 square feet of living space and a 0.14-acre lot.

When was 423 Harvard Ln, Bartlett, IL built?

423 Harvard Ln, Bartlett, IL was built in 1991, making it 35 years old. The building has 2 stories.

What schools serve 423 Harvard Ln, Bartlett, IL?

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

How does 423 Harvard Ln, Bartlett, IL compare to other homes in Bartlett 60103?

Among the 13,731 homes in Bartlett 60103, it is worth more than 76% of them ($543,912 against a typical $453,609), its price per square foot is higher than 97% of them ($284 against a typical $224), it is bigger than 44% of them (1,916 ft² against a typical 2,030 ft²), its lot is bigger than 10% of them (0.14 ac against a typical 0.23 ac) and it is newer than 53% of them (1991 against a typical 1991). Measured against all of DuPage County, it is worth more than 65% 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 423 Harvard Ln, Bartlett, IL?

The 2025 property tax bill for 423 Harvard Ln, Bartlett, IL was $10,499. The county assessed it at $145,652.

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Assigned schools

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