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Single Family ResidenceResidential
$504,559$282 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $263,000 on Sep 17, 2004

8204 KILLARNEY AIRE RD

ROSCOE, IL 61073
4
Beds
2.5
Baths
1,787 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$505K
$468K low$541K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$263,000 · Sep 17, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,040 (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.$147,742 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,391
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$124,351
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$134,937
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$443,226

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWINNEBAGO
HeatingThe type of heating system in the home.Gas
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(4)

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
Ledgewood Elementary School
Elementary · Grades PK–1 · 0.8 mi
M
Roscoe Middle SchoolB+
Middle · Grades 6–8 · 2.1 mi
H
Hononegah Chd High SchoolC
High · Grades 9–12 · 5.7 mi

District: Hononegah Community High School District 207

Neighborhood · ZIP 61073These 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.42
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.20,151
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.730 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,696
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,657
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

8204 Killarney Aire Rd 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 98% of homes in Winnebago County
  • Costs more per square foot than 98% of homes in Winnebago County
  • Bigger than 68% of homes in Roscoe 61073
  • Has a bigger lot than 89% of homes in Winnebago County
  • Newer than 75% of homes in Winnebago County

What homes are worth in Roscoe 61073

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

This home
$175K$658K

This home is worth more than 89% of homes in Roscoe 61073.

How it measures up in Roscoe 61073

The dot is this home. The mark in the middle is the typical home in Roscoe 61073.

Estimated value$504,559
CheaperTypical $325,853Pricier

Pricier than 89% of homes nearby

Price per ft²$282
CheaperTypical $209Pricier

Pricier than 85% of homes nearby

Living area1,787 ft²
SmallerTypical 1,570 ft²Bigger

Bigger than 68% of homes nearby

Lot size1.04 ac
SmallerTypical 0.6 acBigger

Bigger than 81% of homes nearby

Year built1989
OlderTypical 1991Newer

Newer than 46% of homes nearby

How 8204 Killarney Aire Rd ranks against every home in each area.
MeasureThis homeRoscoe 61073Winnebago County
Estimated valuepricier than$504,55989% of homes98% of homes
Price per ft²pricier than$28285% of homes98% of homes
Living areabigger than1,787 ft²68% of homes63% of homes
Lot sizebigger than1.04 ac81% of homes89% of homes
Year builtnewer than198946% of homes75% of homes

About 8204 Killarney Aire Rd

How much is 8204 Killarney Aire Rd, Roscoe, IL worth?

The TopHap Estimate for 8204 Killarney Aire Rd, Roscoe, IL is $504,559 as of Jul 14, 2026. The likely range is $467,934 to $541,184. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8204 Killarney Aire Rd, Roscoe, IL last sell?

8204 Killarney Aire Rd, Roscoe, IL last sold on Sep 17, 2004 for $263,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 8204 Killarney Aire Rd, Roscoe, IL?

8204 Killarney Aire Rd, Roscoe, IL has 4 bedrooms, 2.5 bathrooms and 1,787 square feet of living space.

When was 8204 Killarney Aire Rd, Roscoe, IL built?

8204 Killarney Aire Rd, Roscoe, IL was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 8204 Killarney Aire Rd, Roscoe, IL?

8204 Killarney Aire Rd, Roscoe, IL is assigned to Ledgewood Elementary School (elementary); Roscoe Middle School (middle), rated B+; Hononegah Chd High School (high), rated C. All sit in Hononegah Community High School District 207. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8204 Killarney Aire Rd, Roscoe, IL compare to other homes in Roscoe 61073?

Among the 7,162 homes in Roscoe 61073, it is worth more than 89% of them ($504,559 against a typical $325,853), its price per square foot is higher than 85% of them ($282 against a typical $209), it is bigger than 68% of them (1,787 ft² against a typical 1,570 ft²), its lot is bigger than 81% of them (1.04 ac against a typical 0.6 ac) and it is newer than 46% of them (1989 against a typical 1991). Measured against all of Winnebago County, it is worth more than 98% 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 8204 Killarney Aire Rd, Roscoe, IL?

The 2025 property tax bill for 8204 Killarney Aire Rd, Roscoe, IL was $11,040. The county assessed it at $147,742.

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