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Single Family ResidenceResidential
$1,178,069
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 82How 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

4341 ROSLYN RD

DOWNERS GROVE, IL 60515
0
Baths
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.2M
$962K low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,309 (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.$57,760 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,760
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$53,531
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$173,280

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.47
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Lester Elementary SchoolA-
Elementary · Grades KG–6 · 0.5 mi
H
Community High School District 99 - North High SchoolB
High · Grades 9–12 · 1.4 mi
M
Herrick Middle SchoolA
Middle · Grades 7–8 · 1.6 mi

District: Community High School District 99

Neighborhood · ZIP 60515These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.121
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.30,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,919 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,934
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,944
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

4341 Roslyn 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 more than 95% of homes in DuPage County
  • Has a bigger lot than 77% of homes in DuPage County

What homes are worth in Downers Grove 60515

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

This home
$169K$1.6M

This home is worth more than 90% of homes in Downers Grove 60515.

How it measures up in Downers Grove 60515

The dot is this home. The mark in the middle is the typical home in Downers Grove 60515.

Estimated value$1,178,069
CheaperTypical $545,843Pricier

Pricier than 90% of homes nearby

Lot size0.47 ac
SmallerTypical 0.27 acBigger

Bigger than 71% of homes nearby

How 4341 Roslyn Rd ranks against every home in each area.
MeasureThis homeDowners Grove 60515DuPage County
Estimated valuepricier than$1,178,06990% of homes95% of homes
Lot sizebigger than0.47 ac71% of homes77% of homes

About 4341 Roslyn Rd

How much is 4341 Roslyn Rd, Downers Grove, IL worth?

The TopHap Estimate for 4341 Roslyn Rd, Downers Grove, IL is $1,178,069 as of Sep 24, 2026. The likely range is $962,354 to $1,393,784. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4341 Roslyn Rd, Downers Grove, IL last sell?

4341 Roslyn Rd, Downers Grove, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4341 Roslyn Rd, Downers Grove, IL?

4341 Roslyn Rd, Downers Grove, IL is assigned to Lester Elementary School (elementary), rated A-; Community High School District 99 - North High School (high), rated B; Herrick Middle School (middle), rated A. All sit in Community High School District 99. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4341 Roslyn Rd, Downers Grove, IL compare to other homes in Downers Grove 60515?

Among the 11,004 homes in Downers Grove 60515, it is worth more than 90% of them ($1,178,069 against a typical $545,843) and its lot is bigger than 71% of them (0.47 ac against a typical 0.27 ac). Measured against all of DuPage County, it is worth more than 95% 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 4341 Roslyn Rd, Downers Grove, IL?

The 2025 property tax bill for 4341 Roslyn Rd, Downers Grove, IL was $3,309. The county assessed it at $57,760.

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Assigned schools

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