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Single Family ResidenceResidential
$987,292$214 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $676,000 on Jul 8, 2021

121 S SUMMIT ST

WHEATON, IL 60187
4
Beds
3.5
Baths
4,603 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$987K
$954K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$676,000 · Jul 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,779 (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.$293,516 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,746
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$259,770
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$270,622
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$880,548

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.Traditional/Old
CountyDUPAGE
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Lowell Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Franklin Middle SchoolA
Middle · Grades 6–8 · 1.0 mi
H
Wheaton North High SchoolA
High · Grades 9–12 · 2.0 mi

District: Community Unit School District 200

Neighborhood · ZIP 60187These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
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.30,623
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,660
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,688
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

121 S Summit 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 93% of homes in DuPage County
  • Costs less per square foot than 75% of homes in DuPage County
  • Bigger than 97% of homes in DuPage County
  • Has a smaller lot than 73% of homes in DuPage County
  • Newer than 87% of homes in Wheaton 60187

What homes are worth in Wheaton 60187

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

This home
$260K$1.3M

This home is worth more than 92% of homes in Wheaton 60187.

How it measures up in Wheaton 60187

The dot is this home. The mark in the middle is the typical home in Wheaton 60187.

Estimated value$987,292
CheaperTypical $509,731Pricier

Pricier than 92% of homes nearby

Price per ft²$214
CheaperTypical $258Pricier

Pricier than 27% of homes nearby

Living area4,603 ft²
SmallerTypical 2,144 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 29% of homes nearby

Year built1999
OlderTypical 1958Newer

Newer than 87% of homes nearby

How 121 S Summit St ranks against every home in each area.
MeasureThis homeWheaton 60187DuPage County
Estimated valuepricier than$987,29292% of homes93% of homes
Price per ft²pricier than$21427% of homes25% of homes
Living areabigger than4,603 ft²94% of homes97% of homes
Lot sizebigger than0.19 ac29% of homes27% of homes
Year builtnewer than199987% of homes87% of homes

About 121 S Summit St

How much is 121 S Summit St, Wheaton, IL worth?

The TopHap Estimate for 121 S Summit St, Wheaton, IL is $987,292 as of Oct 21, 2026. The likely range is $953,922 to $1,020,662. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 S Summit St, Wheaton, IL last sell?

121 S Summit St, Wheaton, IL last sold on Jul 8, 2021 for $676,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 121 S Summit St, Wheaton, IL?

121 S Summit St, Wheaton, IL has 4 bedrooms, 3.5 bathrooms, 4,603 square feet of living space and a 0.19-acre lot.

When was 121 S Summit St, Wheaton, IL built?

121 S Summit St, Wheaton, IL was built in 1999, making it 27 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 121 S Summit St, Wheaton, IL?

121 S Summit St, Wheaton, IL is assigned to Lowell Elementary School (elementary), rated A; Franklin Middle School (middle), rated A; Wheaton North High School (high), rated A. All sit in Community Unit School District 200. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 S Summit St, Wheaton, IL compare to other homes in Wheaton 60187?

Among the 8,637 homes in Wheaton 60187, it is worth more than 92% of them ($987,292 against a typical $509,731), its price per square foot is higher than 27% of them ($214 against a typical $258), it is bigger than 94% of them (4,603 ft² against a typical 2,144 ft²), its lot is bigger than 29% of them (0.19 ac against a typical 0.23 ac) and it is newer than 87% of them (1999 against a typical 1958). Measured against all of DuPage County, it is worth more than 93% 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 121 S Summit St, Wheaton, IL?

The 2025 property tax bill for 121 S Summit St, Wheaton, IL was $17,779. The county assessed it at $293,516.

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