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Single Family ResidenceResidential
$605,578$166 / 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 84How 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 $372,000 on Aug 21, 2014

129 S WEST ST

NAPERVILLE, IL 60540
4
Beds
3.5
Baths
3,641 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$606K
$509K low$703K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$372,000 · Aug 21, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$29,633 (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.$516,218 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,884
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$375,334
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$470,701
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,548,654

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Brick
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(4)

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
Naper Elementary SchoolA+
Elementary · Grades KG–4 · 0.3 mi
M
Washington Junior High SchoolA
Middle · Grades 5–8 · 0.6 mi
H
Naperville North High SchoolA+
High · Grades 9–12 · 0.8 mi

District: Naperville Community Unit District 203

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

129 S West St 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 72% of homes in DuPage County
  • Among the lowest price per square foot in Naperville 60540
  • Bigger than 91% of homes in DuPage County
  • Has a smaller lot than 71% of homes in Naperville 60540
  • Newer than 98% of homes in DuPage County

What homes are worth in Naperville 60540

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

This home
$238K$2.2M

This home is worth more than 42% 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.

Estimated value$605,578
CheaperTypical $651,854Pricier

Pricier than 42% of homes nearby

Price per ft²$166
CheaperTypical $262Pricier

Cheaper than almost all homes nearby

Living area3,641 ft²
SmallerTypical 2,454 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.21 ac
SmallerTypical 0.25 acBigger

Bigger than 29% of homes nearby

Year built2016
OlderTypical 1983Newer

Newer than 97% of homes nearby

How 129 S West St ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Estimated valuepricier than$605,57842% of homes72% of homes
Price per ft²pricier than$166almost no homes4% of homes
Living areabigger than3,641 ft²82% of homes91% of homes
Lot sizebigger than0.21 ac29% of homes40% of homes
Year builtnewer than201697% of homes98% of homes

About 129 S West St

How much is 129 S West St, Naperville, IL worth?

The TopHap Estimate for 129 S West St, Naperville, IL is $605,578 as of Sep 24, 2026. The likely range is $508,501 to $702,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 129 S West St, Naperville, IL last sell?

129 S West St, Naperville, IL last sold on Aug 21, 2014 for $372,000, according to the county's recorded deed.

How big is 129 S West St, Naperville, IL?

129 S West St, Naperville, IL has 4 bedrooms, 3.5 bathrooms, 3,641 square feet of living space and a 0.21-acre lot.

When was 129 S West St, Naperville, IL built?

129 S West St, Naperville, IL was built in 2016, making it 10 years old. It is a ranch home. The building has 2 stories.

What schools serve 129 S West St, Naperville, IL?

129 S West St, Naperville, IL is assigned to Naper Elementary School (elementary), rated A+; Washington Junior High School (middle), rated A; Naperville North High School (high), rated A+. All sit in Naperville Community Unit District 203. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 129 S West St, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is worth more than 42% of them ($605,578 against a typical $651,854), its price per square foot is higher than almost none of them ($166 against a typical $262), it is bigger than 82% of them (3,641 ft² against a typical 2,454 ft²), its lot is bigger than 29% of them (0.21 ac against a typical 0.25 ac) and it is newer than 97% of them (2016 against a typical 1983). Measured against all of DuPage County, it is worth more than 72% 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 129 S West St, Naperville, IL?

The 2025 property tax bill for 129 S West St, Naperville, IL was $29,633. The county assessed it at $516,218.

More homes on S West St

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