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Single Family ResidenceResidential
$192,936$149 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

4520 CALVADOS CIR

ROCKFORD, IL 61101
3
Beds
1
Baths
1,294 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$193K
$169K low$217K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,065 (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.$53,956 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,664
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,292
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,421
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$161,868

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.Ranch
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.69
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 90 ft²

Transaction History(1)

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
West View Elementary SchoolB-
Elementary · Grades KG–5 · 2.1 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 2.1 mi
M
West Middle SchoolD
Middle · Grades 6–8 · 2.2 mi

District: Rockford School District 205

Neighborhood · ZIP 61101These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.19,188
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.457 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,496
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,438
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

4520 Calvados Cir 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 89% of homes in Northwest United
  • Costs more per square foot than 97% of homes in Northwest United
  • Smaller than 70% of homes in Winnebago County
  • Has a bigger lot than 95% of homes in Northwest United
  • Newer than 92% of homes in Northwest United

What homes are worth in Rockford 61101

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

This home
$48K$325K

This home is worth more than 84% of homes in Rockford 61101.

How it measures up in Rockford 61101

The dot is this home. The mark in the middle is the typical home in Rockford 61101.

Estimated value$192,936
CheaperTypical $101,066Pricier

Pricier than 84% of homes nearby

Price per ft²$149
CheaperTypical $80Pricier

Pricier than 97% of homes nearby

Living area1,294 ft²
SmallerTypical 1,311 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.69 ac
SmallerTypical 0.18 acBigger

Bigger than 86% of homes nearby

Year built1973
OlderTypical 1950Newer

Newer than 90% of homes nearby

How 4520 Calvados Cir ranks against every home in each area.
MeasureThis homeNorthwest UnitedRockford 61101Winnebago County
Estimated valuepricier than$192,93689% of homes84% of homes47% of homes
Price per ft²pricier than$14997% of homes97% of homes66% of homes
Living areabigger than1,294 ft²39% of homes48% of homes30% of homes
Lot sizebigger than0.69 ac95% of homes86% of homes82% of homes
Year builtnewer than197392% of homes90% of homes60% of homes

About 4520 Calvados Cir

How much is 4520 Calvados Cir, Rockford, IL worth?

The TopHap Estimate for 4520 Calvados Cir, Rockford, IL is $192,936 as of Aug 30, 2026. The likely range is $169,167 to $216,705. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4520 Calvados Cir, Rockford, IL last sell?

4520 Calvados Cir, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4520 Calvados Cir, Rockford, IL?

4520 Calvados Cir, Rockford, IL has 3 bedrooms, 1 bathrooms, 1,294 square feet of living space and a 0.69-acre lot.

When was 4520 Calvados Cir, Rockford, IL built?

4520 Calvados Cir, Rockford, IL was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 4520 Calvados Cir, Rockford, IL?

4520 Calvados Cir, Rockford, IL is assigned to West View Elementary School (elementary), rated B-; Auburn High School (high), rated D-; West Middle School (middle), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4520 Calvados Cir, Rockford, IL compare to other homes in Rockford 61101?

Among the 6,663 homes in Rockford 61101, it is worth more than 84% of them ($192,936 against a typical $101,066), its price per square foot is higher than 97% of them ($149 against a typical $80), it is bigger than 48% of them (1,294 ft² against a typical 1,311 ft²), its lot is bigger than 86% of them (0.69 ac against a typical 0.18 ac) and it is newer than 90% of them (1973 against a typical 1950). Measured against all of Winnebago County, it is worth more than 47% 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 4520 Calvados Cir, Rockford, IL?

The 2025 property tax bill for 4520 Calvados Cir, Rockford, IL was $3,065. The county assessed it at $53,956.

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