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Single Family ResidenceResidential
$387,440$328 / 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 95How 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 $207,000 on Dec 16, 2016

1731 BOULDER DR

DARIEN, IL 60561
2
Beds
2
Baths
1,181 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$387K
$368K low$407K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$207,000 · Dec 16, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,407 (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.$116,153 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,430
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,723
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,649
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$348,459

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.0.22
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Elizabeth Ide Elementary School
Elementary · Grades PK–2 · 0.4 mi
M
Lakeview Jr High SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Community High School District 99 - South High SchoolA
High · Grades 9–12 · 2.6 mi

District: Community High School District 99

Neighborhood · ZIP 60561These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.23,535
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,622 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,736
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,753
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

1731 Boulder Dr 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 71% of homes in Darien 60561
  • Costs more per square foot than 85% of homes in DuPage County
  • Smaller than 85% of homes in Darien 60561
  • Has a smaller lot than 81% of homes in Darien 60561
  • Newer than 67% of homes in Darien 60561

What homes are worth in Darien 60561

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

This home
$232K$951K

This home is worth more than 29% of homes in Darien 60561.

How it measures up in Darien 60561

The dot is this home. The mark in the middle is the typical home in Darien 60561.

Estimated value$387,440
CheaperTypical $450,553Pricier

Pricier than 29% of homes nearby

Price per ft²$328
CheaperTypical $260Pricier

Pricier than 84% of homes nearby

Living area1,181 ft²
SmallerTypical 1,611 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.22 ac
SmallerTypical 0.25 acBigger

Bigger than 19% of homes nearby

Year built1986
OlderTypical 1978Newer

Newer than 67% of homes nearby

How 1731 Boulder Dr ranks against every home in each area.
MeasureThis homeDarien 60561DuPage County
Estimated valuepricier than$387,44029% of homes35% of homes
Price per ft²pricier than$32884% of homes85% of homes
Living areabigger than1,181 ft²15% of homes18% of homes
Lot sizebigger than0.22 ac19% of homes40% of homes
Year builtnewer than198667% of homes66% of homes

About 1731 Boulder Dr

How much is 1731 Boulder Dr, Darien, IL worth?

The TopHap Estimate for 1731 Boulder Dr, Darien, IL is $387,440 as of Sep 24, 2026. The likely range is $368,330 to $406,550. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1731 Boulder Dr, Darien, IL last sell?

1731 Boulder Dr, Darien, IL last sold on Dec 16, 2016 for $207,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1731 Boulder Dr, Darien, IL?

1731 Boulder Dr, Darien, IL has 2 bedrooms, 2 bathrooms, 1,181 square feet of living space and a 0.22-acre lot.

When was 1731 Boulder Dr, Darien, IL built?

1731 Boulder Dr, Darien, IL was built in 1986, making it 40 years old. It is a ranch home. The building has 1 story.

What schools serve 1731 Boulder Dr, Darien, IL?

1731 Boulder Dr, Darien, IL is assigned to Elizabeth Ide Elementary School (elementary); Lakeview Jr High School (middle), rated A; Community High School District 99 - South High School (high), rated A. All sit in Community High School District 99. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1731 Boulder Dr, Darien, IL compare to other homes in Darien 60561?

Among the 8,763 homes in Darien 60561, it is worth more than 29% of them ($387,440 against a typical $450,553), its price per square foot is higher than 84% of them ($328 against a typical $260), it is bigger than 15% of them (1,181 ft² against a typical 1,611 ft²), its lot is bigger than 19% of them (0.22 ac against a typical 0.25 ac) and it is newer than 67% of them (1986 against a typical 1978). Measured against all of DuPage County, it is worth more than 35% 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 1731 Boulder Dr, Darien, IL?

The 2025 property tax bill for 1731 Boulder Dr, Darien, IL was $3,407. The county assessed it at $116,153.

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