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Single Family ResidenceResidential
$540,540$131 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $450,000 on Jan 6, 2026

300 N RIVER RD

NAPERVILLE, IL 60540
3
Baths
4,128 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$541K
$503K low$578K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Jan 6, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$225,540
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$180,432
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.58%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$315,000
AMWEST FUNDING CORP · 7.37% 2 · recorded Jan 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,285 (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.$235,840 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,159
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,681
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$215,046
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$707,520

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.0.39
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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 · 1.1 mi
E
Naper Elementary SchoolA+
Elementary · Grades KG–4 · 1.2 mi
M
Washington Junior High SchoolB+
Middle · Grades 5–8 · 1.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

300 N River Rd 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 less than 67% of homes in Naperville 60540
  • Among the lowest price per square foot in Naperville 60540
  • Bigger than 95% of homes in DuPage County
  • Has a bigger lot than 83% of homes in Naperville 60540
  • Among the oldest 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
$215K$1.9M

This home is worth more than 33% 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$540,540
CheaperTypical $634,207Pricier

Pricier than 33% of homes nearby

Price per ft²$131
CheaperTypical $256Pricier

Cheaper than almost all homes nearby

Living area4,128 ft²
SmallerTypical 2,456 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.39 ac
SmallerTypical 0.25 acBigger

Bigger than 83% of homes nearby

Year built1910
OlderTypical 1983Newer

Newer than 2% of homes nearby

How 300 N River Rd ranks against every home in each area.
MeasureThis homeNaperville 60540DuPage County
Estimated valuepricier than$540,54033% of homes66% of homes
Price per ft²pricier than$131almost no homesalmost no homes
Living areabigger than4,128 ft²87% of homes95% of homes
Lot sizebigger than0.39 ac83% of homes73% of homes
Year builtnewer than19102% of homesalmost no homes

About 300 N River Rd

How much is 300 N River Rd, Naperville, IL worth?

The TopHap Estimate for 300 N River Rd, Naperville, IL is $540,540 as of Jun 23, 2026. The likely range is $502,702 to $578,377. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 300 N River Rd, Naperville, IL last sell?

300 N River Rd, Naperville, IL last sold on Jan 6, 2026 for $450,000, according to the county's recorded deed.

How big is 300 N River Rd, Naperville, IL?

300 N River Rd, Naperville, IL has 3 bathrooms, 4,128 square feet of living space and a 0.39-acre lot.

When was 300 N River Rd, Naperville, IL built?

300 N River Rd, Naperville, IL was built in 1910, making it 116 years old. The building has 2 stories.

What schools serve 300 N River Rd, Naperville, IL?

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

How does 300 N River Rd, Naperville, IL compare to other homes in Naperville 60540?

Among the 14,044 homes in Naperville 60540, it is worth more than 33% of them ($540,540 against a typical $634,207), its price per square foot is higher than almost none of them ($131 against a typical $256), it is bigger than 87% of them (4,128 ft² against a typical 2,456 ft²), its lot is bigger than 83% of them (0.39 ac against a typical 0.25 ac) and it is newer than 2% of them (1910 against a typical 1983). Measured against all of DuPage County, it is worth more than 66% 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 300 N River Rd, Naperville, IL?

The 2025 property tax bill for 300 N River Rd, Naperville, IL was $13,285. The county assessed it at $235,840.

Closest homes

More homes in Naperville 60540

Assigned schools

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