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Single Family ResidenceResidential
$475,555$257 / 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 96How 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

423 KNOLL CREST DR

BARTLETT, IL 60103
3
Beds
3 / 1
Baths
1,849 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$476K
$455K low$496K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,079 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$32,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,188
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,812
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,999
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$320,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
68
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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

Transaction History(3)

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
Liberty Elementary SchoolB+
Elementary · Grades PK–6 · 0.8 mi
M
Kenyon Woods Middle SchoolB+
Middle · Grades 7–8 · 3.0 mi
H
South Elgin High SchoolC-
High · Grades 9–12 · 3.1 mi

District: School District U-46

Neighborhood · ZIP 60103These 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.38
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.39,894
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,050 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,015
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,453
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

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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

423 Knoll Crest 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 more than 74% of homes in Cook County
  • Costs more per square foot than 87% of homes in Bartlett 60103
  • Bigger than 66% of homes in Cook County
  • Has a smaller lot than 89% of homes in Bartlett 60103
  • Newer than 85% of homes in Cook County

What homes are worth in Bartlett 60103

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

This home
$214K$776K

This home is worth more than 58% of homes in Bartlett 60103.

How it measures up in Bartlett 60103

The dot is this home. The mark in the middle is the typical home in Bartlett 60103.

Estimated value$475,555
CheaperTypical $454,057Pricier

Pricier than 58% of homes nearby

Price per ft²$257
CheaperTypical $224Pricier

Pricier than 87% of homes nearby

Living area1,849 ft²
SmallerTypical 2,028 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.14 ac
SmallerTypical 0.23 acBigger

Bigger than 11% of homes nearby

Year built1994
OlderTypical 1991Newer

Newer than 72% of homes nearby

How 423 Knoll Crest Dr ranks against every home in each area.
MeasureThis homeBartlett 60103Cook County
Estimated valuepricier than$475,55558% of homes74% of homes
Price per ft²pricier than$25787% of homes54% of homes
Living areabigger than1,849 ft²38% of homes66% of homes
Lot sizebigger than0.14 ac11% of homes45% of homes
Year builtnewer than199472% of homes85% of homes

About 423 Knoll Crest Dr

How much is 423 Knoll Crest Dr, Bartlett, IL worth?

The TopHap Estimate for 423 Knoll Crest Dr, Bartlett, IL is $475,555 as of Sep 24, 2026. The likely range is $455,498 to $495,612. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Knoll Crest Dr, Bartlett, IL last sell?

423 Knoll Crest Dr, Bartlett, IL last sold on Apr 29, 2011, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 423 Knoll Crest Dr, Bartlett, IL?

423 Knoll Crest Dr, Bartlett, IL has 3 bedrooms, 3 bathrooms, 1,849 square feet of living space and a 0.14-acre lot.

When was 423 Knoll Crest Dr, Bartlett, IL built?

423 Knoll Crest Dr, Bartlett, IL was built in 1994, making it 32 years old. It is a split level home. The building has 2 stories.

What schools serve 423 Knoll Crest Dr, Bartlett, IL?

423 Knoll Crest Dr, Bartlett, IL is assigned to Liberty Elementary School (elementary), rated B+; Kenyon Woods Middle School (middle), rated B+; South Elgin High School (high), rated C-. All sit in School District U-46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Knoll Crest Dr, Bartlett, IL compare to other homes in Bartlett 60103?

Among the 13,737 homes in Bartlett 60103, it is worth more than 58% of them ($475,555 against a typical $454,057), its price per square foot is higher than 87% of them ($257 against a typical $224), it is bigger than 38% of them (1,849 ft² against a typical 2,028 ft²), its lot is bigger than 11% of them (0.14 ac against a typical 0.23 ac) and it is newer than 72% of them (1994 against a typical 1991). Measured against all of Cook County, it is worth more than 74% 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 423 Knoll Crest Dr, Bartlett, IL?

The 2023 property tax bill for 423 Knoll Crest Dr, Bartlett, IL was $9,079. The county assessed it at $32,000.

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