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Industrial (General)Industrial
Last sold for $8,300,000 on Oct 29, 2014

140 AMBASSADOR DR

NAPERVILLE, IL 60540
0
Baths
203,500 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.
9.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$8,300,000 · Oct 29, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$205,370 (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.$3,483,026 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$706,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,776,676
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,323,498
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$10,449,078

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Industrial (General)
CountyDUPAGE
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

M
Hill Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
E
May Watts Elementary SchoolA
Elementary · Grades KG–5 · 1.6 mi
H
Metea Valley High SchoolA
High · Grades 9–12 · 2.5 mi

District: Indian Prairie Community Unit School District 204

Neighborhood · ZIP 60540These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.45,217
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,223 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,923
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,929
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

140 Ambassador 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.

  • Among the largest homes in Naperville 60540
  • Among the largest lots in Naperville 60540
  • Newer than 85% of homes in Naperville 60540

How it measures up in Naperville 60540

The dot is this home. The mark in the middle is the typical home in Naperville 60540.

Living area203,500 ft²
SmallerTypical 2,451 ft²Bigger

Bigger than almost all homes nearby

Lot size9.77 ac
SmallerTypical 0.25 acBigger

Bigger than almost all homes nearby

Year built1997
OlderTypical 1983Newer

Newer than 85% of homes nearby

How 140 Ambassador Dr ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Living areabigger than203,500 ft²almost all homesalmost all homes
Lot sizebigger than9.77 acalmost all homes93% of homes
Year builtnewer than199785% of homes85% of homes

About 140 Ambassador Dr

When did 140 Ambassador Dr, Naperville, IL last sell?

140 Ambassador Dr, Naperville, IL last sold on Oct 29, 2014 for $8,300,000, according to the county's recorded deed.

When was 140 Ambassador Dr, Naperville, IL built?

140 Ambassador Dr, Naperville, IL was built in 1997, making it 29 years old.

What schools serve 140 Ambassador Dr, Naperville, IL?

140 Ambassador Dr, Naperville, IL is assigned to Hill Middle School (middle), rated A-; May Watts Elementary School (elementary), rated A; Metea Valley High School (high), rated A. All sit in Indian Prairie Community Unit School District 204. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 140 Ambassador Dr, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is bigger than almost all of them (203,500 ft² against a typical 2,451 ft²), its lot is bigger than almost all of them (9.77 ac against a typical 0.25 ac) and it is newer than 85% of them (1997 against a typical 1983). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 140 Ambassador Dr, Naperville, IL?

The 2025 property tax bill for 140 Ambassador Dr, Naperville, IL was $205,370. The county assessed it at $3,483,026.

Closest homes

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Assigned schools

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