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Commercial (General)Commercial
Last sold for $4,010,000 on May 3, 2024

503 DORCHESTER CT

ROSELLE, IL 60172
0
Baths
22,880 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.
2.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,010,000 · May 3, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$70,956 (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.$989,771 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$409,596
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$580,175
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$965,626
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,969,313

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.21 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.Commercial (General)
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyDUPAGE
ConstructionThe main material the home's frame and walls are built from.Mixed (Not Specified)
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
Waterbury Elementary SchoolB-
Elementary · Grades KG–5 · 0.2 mi
M
Spring Wood Middle SchoolC+
Middle · Grades 6–8 · 1.1 mi
H
Lake Park High SchoolB+
High · Grades 9–12 · 2.8 mi

District: Keeneyville School District 20

Neighborhood · ZIP 60172These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.123
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.23,052
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,383 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,042
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,455
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%

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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

503 Dorchester 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.

  • Among the largest homes in Roselle 60172
  • Has a bigger lot than 90% of homes in DuPage County
  • Newer than 75% of homes in Roselle 60172

How it measures up in Roselle 60172

The dot is this home. The mark in the middle is the typical home in Roselle 60172.

Living area22,880 ft²
SmallerTypical 1,705 ft²Bigger

Bigger than almost all homes nearby

Lot size2.95 ac
SmallerTypical 0.26 acBigger

Bigger than 85% of homes nearby

Year built1985
OlderTypical 1977Newer

Newer than 75% of homes nearby

How 503 Dorchester Ct ranks against every home in each area.
MeasureThis homeRoselle 60172DuPage County
Living areabigger than22,880 ft²almost all homesalmost all homes
Lot sizebigger than2.95 ac85% of homes90% of homes
Year builtnewer than198575% of homes64% of homes

About 503 Dorchester Ct

When did 503 Dorchester Ct, Roselle, IL last sell?

503 Dorchester Ct, Roselle, IL last sold on May 3, 2024 for $4,010,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 503 Dorchester Ct, Roselle, IL built?

503 Dorchester Ct, Roselle, IL was built in 1985, making it 41 years old. It is a condo/apartment home.

What schools serve 503 Dorchester Ct, Roselle, IL?

503 Dorchester Ct, Roselle, IL is assigned to Waterbury Elementary School (elementary), rated B-; Spring Wood Middle School (middle), rated C+; Lake Park High School (high), rated B+. All sit in Keeneyville School District 20. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Dorchester Ct, Roselle, IL compare to other homes in Roselle 60172?

Among the 8,990 homes in Roselle 60172, it is bigger than almost all of them (22,880 ft² against a typical 1,705 ft²), its lot is bigger than 85% of them (2.95 ac against a typical 0.26 ac) and it is newer than 75% of them (1985 against a typical 1977). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 503 Dorchester Ct, Roselle, IL?

The 2025 property tax bill for 503 Dorchester Ct, Roselle, IL was $70,956. The county assessed it at $989,771.

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Assigned schools

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