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Single Family ResidenceResidential
$338,962$210 / 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 Sep 24, 2026
Last sold for $220,000 on May 31, 2006

1355 PORTSMOUTH CT

CAROL STREAM, IL 60188
4
Beds
1.5
Baths
1,613 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.
2,614 ft²
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$339K
$327K low$350K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · May 31, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,654 (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.$100,063 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,934
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$84,129
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$92,055
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$300,189

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.11 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.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.

E
Spring Trail Elementary SchoolA-
Elementary · Grades KG–6 · 0.1 mi
H
Bartlett High SchoolB
High · Grades 9–12 · 1.4 mi
M
Hawk Hollow Middle School
Middle · Grades 7–7 · 2.7 mi

District: School District U-46

Neighborhood · ZIP 60188These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.41,975
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,139 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,521
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,788
Average tempThe average temperature here across a full year.49°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%

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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

1355 Portsmouth Ct 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 76% of homes in DuPage County
  • Costs less per square foot than 78% of homes in DuPage County
  • Has a smaller lot than 94% of homes in DuPage County
  • Older than 76% of homes in Carol Stream 60188

What homes are worth in Carol Stream 60188

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

This home
$169K$726K

This home is worth more than 29% of homes in Carol Stream 60188.

How it measures up in Carol Stream 60188

The dot is this home. The mark in the middle is the typical home in Carol Stream 60188.

Estimated value$338,962
CheaperTypical $395,564Pricier

Pricier than 29% of homes nearby

Price per ft²$210
CheaperTypical $218Pricier

Pricier than 41% of homes nearby

Living area1,613 ft²
SmallerTypical 1,772 ft²Bigger

Bigger than 39% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.22 acBigger

Bigger than 7% of homes nearby

Year built1978
OlderTypical 1987Newer

Newer than 24% of homes nearby

How 1355 Portsmouth Ct ranks against every home in each area.
MeasureThis homeCarol Stream 60188DuPage County
Estimated valuepricier than$338,96229% of homes24% of homes
Price per ft²pricier than$21041% of homes22% of homes
Living areabigger than1,613 ft²39% of homes40% of homes
Lot sizebigger than2,614 ft²7% of homes6% of homes
Year builtnewer than197824% of homes53% of homes

About 1355 Portsmouth Ct

How much is 1355 Portsmouth Ct, Carol Stream, IL worth?

The TopHap Estimate for 1355 Portsmouth Ct, Carol Stream, IL is $338,962 as of Sep 24, 2026. The likely range is $327,437 to $350,487. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1355 Portsmouth Ct, Carol Stream, IL last sell?

1355 Portsmouth Ct, Carol Stream, IL last sold on May 31, 2006 for $220,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1355 Portsmouth Ct, Carol Stream, IL?

1355 Portsmouth Ct, Carol Stream, IL has 4 bedrooms, 1.5 bathrooms, 1,613 square feet of living space and a 0.06-acre lot.

When was 1355 Portsmouth Ct, Carol Stream, IL built?

1355 Portsmouth Ct, Carol Stream, IL was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 1355 Portsmouth Ct, Carol Stream, IL?

1355 Portsmouth Ct, Carol Stream, IL is assigned to Spring Trail Elementary School (elementary), rated A-; Bartlett High School (high), rated B; Hawk Hollow Middle School (middle). All sit in School District U-46. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1355 Portsmouth Ct, Carol Stream, IL compare to other homes in Carol Stream 60188?

Among the 11,585 homes in Carol Stream 60188, it is worth more than 29% of them ($338,962 against a typical $395,564), its price per square foot is higher than 41% of them ($210 against a typical $218), it is bigger than 39% of them (1,613 ft² against a typical 1,772 ft²), its lot is bigger than 7% of them (2,614 ft² against a typical 0.22 ac) and it is newer than 24% of them (1978 against a typical 1987). Measured against all of DuPage County, it is worth more than 24% 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 1355 Portsmouth Ct, Carol Stream, IL?

The 2025 property tax bill for 1355 Portsmouth Ct, Carol Stream, IL was $6,654. The county assessed it at $100,063.

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