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Single Family ResidenceResidential
$630,379$298 / 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 91How 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 $615,000 on Mar 28, 2023

21 RIVERWOOD CT

OSWEGO, IL 60543
3
Beds
3 / 1
Baths
2,112 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.
3.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$630K
$576K low$685K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$615,000 · Mar 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,299 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$148,221 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,684
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$121,537
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$148,221
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$444,663

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.28
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Tlog Home
CountyKendall
Lot (acres)The size of the land the home sits on, from county records.3.84
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Gas
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(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
Grande Reserve Elementary SchoolA-
Elementary · Grades KG–6 · 1.0 mi
H
Yorkville High SchoolB+
High · Grades 9–12 · 3.8 mi
M
Yorkville Middle SchoolC+
Middle · Grades 7–8 · 4.5 mi

District: Yorkville Community Unit School District 115

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

21 Riverwood 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 more than 95% of homes in Oswego 60543
  • Costs more per square foot than 98% of homes in Oswego 60543
  • Has a bigger lot than 98% of homes in Oswego 60543
  • Older than 82% 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
$196K$728K

This home is worth more than 95% of 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$630,379
CheaperTypical $419,097Pricier

Pricier than 95% of homes nearby

Price per ft²$298
CheaperTypical $196Pricier

Pricier than 98% of homes nearby

Living area2,112 ft²
SmallerTypical 2,124 ft²Bigger

Bigger than 49% of homes nearby

Lot size3.84 ac
SmallerTypical 0.25 acBigger

Bigger than 98% of homes nearby

Year built1984
OlderTypical 2001Newer

Newer than 18% of homes nearby

How 21 Riverwood Ct ranks against every home in each area.
MeasureThis homeOswego 60543Kendall County
Estimated valuepricier than$630,37995% of homes95% of homes
Price per ft²pricier than$29898% of homes98% of homes
Living areabigger than2,112 ft²49% of homes56% of homes
Lot sizebigger than3.84 ac98% of homes97% of homes
Year builtnewer than198418% of homes22% of homes

About 21 Riverwood Ct

How much is 21 Riverwood Ct, Oswego, IL worth?

The TopHap Estimate for 21 Riverwood Ct, Oswego, IL is $630,379 as of Sep 24, 2026. The likely range is $575,983 to $684,775. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Riverwood Ct, Oswego, IL last sell?

21 Riverwood Ct, Oswego, IL last sold on Mar 28, 2023 for $615,000, according to the county's recorded deed.

How big is 21 Riverwood Ct, Oswego, IL?

21 Riverwood Ct, Oswego, IL has 3 bedrooms, 3 bathrooms, 2,112 square feet of living space and a 3.84-acre lot.

When was 21 Riverwood Ct, Oswego, IL built?

21 Riverwood Ct, Oswego, IL was built in 1984, making it 42 years old. It is a tlog home home. The building has 2 stories.

What schools serve 21 Riverwood Ct, Oswego, IL?

21 Riverwood Ct, Oswego, IL is assigned to Grande Reserve Elementary School (elementary), rated A-; Yorkville High School (high), rated B+; Yorkville Middle School (middle), rated C+. All sit in Yorkville Community Unit School District 115. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Riverwood Ct, Oswego, IL compare to other homes in Oswego 60543?

Among the 13,627 homes in Oswego 60543, it is worth more than 95% of them ($630,379 against a typical $419,097), its price per square foot is higher than 98% of them ($298 against a typical $196), it is bigger than 49% of them (2,112 ft² against a typical 2,124 ft²), its lot is bigger than 98% of them (3.84 ac against a typical 0.25 ac) and it is newer than 18% of them (1984 against a typical 2001). Measured against all of Kendall County, it is worth more than 95% 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 21 Riverwood Ct, Oswego, IL?

The 2024 property tax bill for 21 Riverwood Ct, Oswego, IL was $11,299. The county assessed it at $148,221.

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