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CondominiumResidential
Last sold for $167,000 on Oct 10, 2007

457 VALLEY DR

NAPERVILLE, IL 60563
1.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 198922 floors11 units1,198–1,198 ft²
$2.7M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$247K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$206
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-17.5%vs the Naperville ZIP median sale $/ft² ($250)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+6.2%per yeartypical hold 4.0 yrsfrom 21 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19972000200220052007201120212025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19972000200220052007201120212025

32 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$210K$226K$241K$257K1,198 ft²1,198 ft²1,198 ft²1,198 ft²1,198 ft²1,198 ft²
2 bd
2 bed
11 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,198 ft²
11 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$210K–$210K
1 unit
$244K–$244K
1 unit
$246K–$248K
6 units
$254K–$257K
3 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floors 1–3
$208/ft²
Floor 22
$175/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·04
$210/ft²
Line ·03
$206/ft²
Line ·02
$199/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.45%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.4.5 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.17%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.50%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$247,787
Median tax billThe middle annual property tax bill among the building's units.$4,012
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 302Jun 16, 2025$250,000Unit 204Feb 19, 2025$245,000Unit 304Dec 17, 2024$245,000Unit 203Dec 14, 2022$215,000Unit 103Oct 21, 2022$185,000Unit 102Mar 15, 2022$175,000Unit 203Jun 7, 2021$170,000Unit 304Mar 23, 2017$158,000Unit 103Oct 21, 2011$112,000Unit 302Jan 21, 2010$137,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,012 (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.$76,807 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,451
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,356
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,035
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,421

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyDUPAGE
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(2)

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.

H
Naperville North High SchoolA
High · Grades 9–12 · 1.0 mi
E
Mill Street Elementary SchoolA
Elementary · Grades KG–5 · 1.3 mi
M
Jefferson Junior High SchoolA-
Middle · Grades 6–8 · 1.9 mi

District: Naperville Community Unit District 203

Neighborhood · ZIP 60563These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
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.38,367
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,497 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,639
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

457 Valley Dr
2 bd · 2 ba · 1,198 ft²
$247K
457 Valley Dr # 102
2 bd · 2 ba · 1,198 ft²
$247K
457 Valley Dr # 103
2 bd · 2 ba · 1,198 ft²
$244K
457 Valley Dr # 104
2 bd · 2 ba · 1,198 ft²
$246K
457 Valley Dr # 201
2 bd · 2 ba · 1,198 ft²
$247K
457 Valley Dr # 203
2 bd · 2 ba · 1,198 ft²
$248K
457 Valley Dr # 204
2 bd · 2 ba · 1,198 ft²
$254K
457 Valley Dr # 301
2 bd · 2 ba · 1,198 ft²
$248K
457 Valley Dr # 302
2 bd · 2 ba · 1,198 ft²
$257K
457 Valley Dr # 303
2 bd · 2 ba · 1,198 ft²
$247K
457 Valley Dr # 304
2 bd · 2 ba · 1,198 ft²
$255K
457 Valley Dr # 2-202
2 bd · 2 ba · 1,198 ft²
$210K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 457 Valley Dr

How many units are in 457 Valley Dr, Naperville, IL?

457 Valley Dr, Naperville, IL has 11 residential units across 22 floors, built in 1989, according to county assessor records.

What is a unit at 457 Valley Dr, Naperville, IL worth?

The median TopHap Estimate across the 11 units at 457 Valley Dr, Naperville, IL is $247,020. That works out to $206 per square foot. Units run from 1,198 to 1,198 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 457 Valley Dr, Naperville, IL expensive for Naperville?

Units at 457 Valley Dr, Naperville, IL carry a median of $206 per square foot, 18% below the Naperville median of $250 per square foot.

How often do units sell at 457 Valley Dr, Naperville, IL?

0 units at 457 Valley Dr, Naperville, IL sold in the last 12 months, out of 32 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 457 Valley Dr, Naperville, IL appreciated?

Across 21 repeat sales of the same unit, 457 Valley Dr, Naperville, IL returned a median 6.2% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 4.0 years.

What floor plans does 457 Valley Dr, Naperville, IL have?

The most common plan at 457 Valley Dr, Naperville, IL is a 2-bedroom of 1,198 square feet, repeated 11 times, with a median estimate of $247,020. TopHap identifies 1 recurring plans in the building.

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