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Single Family ResidenceResidential
$220,160$125 / 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 Jul 14, 2026

3104 SUNNYSIDE DR

ROCKFORD, IL 61114
3
Beds
1.5
Baths
1,760 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$220K
$200K low$240K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$60,663
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$48,530
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.69%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$90,162
DUBUQUE BANK & TRUST CO · recorded Jul 18, 2008
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$69,335
DUBUQUE BANK & TRUST CO

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,310 (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.$64,176 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,147
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,029
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,593
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$192,528

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.0.25
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(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
Loves Park Elementary SchoolB
Elementary · Grades 1–5 · 1.2 mi
M
Harlem Middle SchoolC
Middle · Grades 6–8 · 1.5 mi
H
Harlem High SchoolC-
High · Grades 9–12 · 3.7 mi

District: Harlem Unit School District 122

Neighborhood · ZIP 61114These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15,641
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,943 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,141
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,567
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

3104 Sunnyside Dr 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 less than 82% of homes in Rockford 61114
  • Smaller than 71% of homes in Rockford 61114
  • Has a smaller lot than 82% of homes in Rockford 61114
  • Among the oldest homes in Forest Hills View

What homes are worth in Rockford 61114

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

This home
$120K$575K

This home is worth more than 18% of homes in Rockford 61114.

How it measures up in Rockford 61114

The dot is this home. The mark in the middle is the typical home in Rockford 61114.

Estimated value$220,160
CheaperTypical $278,680Pricier

Pricier than 18% of homes nearby

Price per ft²$125
CheaperTypical $131Pricier

Pricier than 41% of homes nearby

Living area1,760 ft²
SmallerTypical 2,190 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.25 ac
SmallerTypical 0.33 acBigger

Bigger than 18% of homes nearby

Year built1952
OlderTypical 1981Newer

Older than almost all homes nearby

How 3104 Sunnyside Dr ranks against every home in each area.
MeasureThis homeForest Hills ViewRockford 61114Winnebago County
Estimated valuepricier than$220,16053% of homes18% of homes55% of homes
Price per ft²pricier than$12537% of homes41% of homes53% of homes
Living areabigger than1,760 ft²60% of homes29% of homes61% of homes
Lot sizebigger than0.25 ac65% of homes18% of homes43% of homes
Year builtnewer than1952almost no homesalmost no homes30% of homes

About 3104 Sunnyside Dr

How much is 3104 Sunnyside Dr, Rockford, IL worth?

The TopHap Estimate for 3104 Sunnyside Dr, Rockford, IL is $220,160 as of Jul 14, 2026. The likely range is $200,014 to $240,305. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3104 Sunnyside Dr, Rockford, IL last sell?

3104 Sunnyside Dr, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3104 Sunnyside Dr, Rockford, IL?

3104 Sunnyside Dr, Rockford, IL has 3 bedrooms, 1.5 bathrooms, 1,760 square feet of living space and a 0.25-acre lot.

When was 3104 Sunnyside Dr, Rockford, IL built?

3104 Sunnyside Dr, Rockford, IL was built in 1952, making it 74 years old. It is a ranch home. The building has 1 story.

What schools serve 3104 Sunnyside Dr, Rockford, IL?

3104 Sunnyside Dr, Rockford, IL is assigned to Loves Park Elementary School (elementary), rated B; Harlem Middle School (middle), rated C; Harlem High School (high), rated C-. All sit in Harlem Unit School District 122. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3104 Sunnyside Dr, Rockford, IL compare to other homes in Rockford 61114?

Among the 5,393 homes in Rockford 61114, it is worth more than 18% of them ($220,160 against a typical $278,680), its price per square foot is higher than 41% of them ($125 against a typical $131), it is bigger than 29% of them (1,760 ft² against a typical 2,190 ft²), its lot is bigger than 18% of them (0.25 ac against a typical 0.33 ac) and it is newer than almost none of them (1952 against a typical 1981). Measured against all of Winnebago County, it is worth more than 55% 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 3104 Sunnyside Dr, Rockford, IL?

The 2025 property tax bill for 3104 Sunnyside Dr, Rockford, IL was $6,310. The county assessed it at $64,176.

More homes on Sunnyside Dr

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Assigned schools

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