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Residential (General/Single)Residential
$96,702
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 81How 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

4 DOLPHIN CT

OSWEGO, IL 60543
0
Baths
4.93 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$97K
$79K low$115K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$85 (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.$1,310 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,310
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyMORGAN
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Morgan County R-I Middle SchoolD+
Middle · Grades 5–8 · 13.2 mi
E
Morgan County R-I Elementary SchoolC+
Elementary · Grades PK–4 · 13.2 mi
H
Morgan County R-I High SchoolC+
High · Grades 9–12 · 13.2 mi

District: Morgan County R-I School District

Neighborhood · ZIP 60543These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.49,227
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,097 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,485
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,927
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

4 Dolphin 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 least valuable homes in Oswego 60543
  • Has a bigger lot than 98% of homes in Oswego 60543

What homes are worth in Oswego 60543

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

This home
$200K$771K

This home is worth less than almost all homes in Oswego 60543.

How it measures up in Oswego 60543

The dot is this home. The mark in the middle is the typical home in Oswego 60543.

Estimated value$96,702
CheaperTypical $413,309Pricier

Cheaper than almost all homes nearby

Lot size4.93 ac
SmallerTypical 0.25 acBigger

Bigger than 98% of homes nearby

How 4 Dolphin Ct ranks against every home in each area.
MeasureThis homeOswego 60543Morgan County
Estimated valuepricier than$96,702almost no homes9% of homes
Lot sizebigger than4.93 ac98% of homes78% of homes

About 4 Dolphin Ct

How much is 4 Dolphin Ct, Oswego, IL worth?

The TopHap Estimate for 4 Dolphin Ct, Oswego, IL is $96,702 as of Oct 21, 2026. The likely range is $78,519 to $114,885. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Dolphin Ct, Oswego, IL last sell?

4 Dolphin Ct, Oswego, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4 Dolphin Ct, Oswego, IL?

4 Dolphin Ct, Oswego, IL is assigned to Morgan County R-I Middle School (middle), rated D+; Morgan County R-I Elementary School (elementary), rated C+; Morgan County R-I High School (high), rated C+. All sit in Morgan County R-I School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Dolphin Ct, Oswego, IL compare to other homes in Oswego 60543?

Among the 13,623 homes in Oswego 60543, it is worth more than almost none of them ($96,702 against a typical $413,309) and its lot is bigger than 98% of them (4.93 ac against a typical 0.25 ac). Measured against all of Morgan County, it is worth more than 9% 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 4 Dolphin Ct, Oswego, IL?

The 2025 property tax bill for 4 Dolphin Ct, Oswego, IL was $85. The county assessed it at $1,310.

Closest homes

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Assigned schools

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