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Single Family ResidenceResidential
$360,758$106 / 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 $344,500 on Dec 12, 2025

5510 BLACKTHORN DR

ROCKFORD, IL 61107
3
Beds
2.5
Baths
3,419 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.
0.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$361K
$334K low$387K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$344,500 · Dec 12, 2025
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.$33,673
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$26,938
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.91%
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.$327,085
ROCKET MORTGAGE LLC · recorded Dec 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,810 (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.$110,785 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,801
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,984
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$99,421
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$332,355

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.0.76
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

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
Brookview Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
H
Guilford High SchoolD
High · Grades 9–12 · 0.5 mi
M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 1.6 mi

District: Rockford School District 205

Neighborhood · ZIP 61107These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.93%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.29,768
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,019 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,050
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,291
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.Owner occupied
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

5510 Blackthorn 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 more than 91% of homes in Winnebago County
  • Costs less per square foot than 70% of homes in Rockford 61107
  • Bigger than 95% of homes in Winnebago County
  • Has a bigger lot than 87% of homes in Rockford 61107
  • Newer than 73% of homes in Rockford 61107

What homes are worth in Rockford 61107

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

This home
$103K$562K

This home is worth more than 88% of homes in Rockford 61107.

How it measures up in Rockford 61107

The dot is this home. The mark in the middle is the typical home in Rockford 61107.

Estimated value$360,758
CheaperTypical $225,240Pricier

Pricier than 88% of homes nearby

Price per ft²$106
CheaperTypical $118Pricier

Pricier than 30% of homes nearby

Living area3,419 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.76 ac
SmallerTypical 0.26 acBigger

Bigger than 87% of homes nearby

Year built1975
OlderTypical 1959Newer

Newer than 73% of homes nearby

How 5510 Blackthorn Dr ranks against every home in each area.
MeasureThis homeRockford 61107Winnebago County
Estimated valuepricier than$360,75888% of homes91% of homes
Price per ft²pricier than$10630% of homes38% of homes
Living areabigger than3,419 ft²93% of homes95% of homes
Lot sizebigger than0.76 ac87% of homes85% of homes
Year builtnewer than197573% of homes62% of homes

About 5510 Blackthorn Dr

How much is 5510 Blackthorn Dr, Rockford, IL worth?

The TopHap Estimate for 5510 Blackthorn Dr, Rockford, IL is $360,758 as of Jul 14, 2026. The likely range is $334,266 to $387,250. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5510 Blackthorn Dr, Rockford, IL last sell?

5510 Blackthorn Dr, Rockford, IL last sold on Dec 12, 2025 for $344,500, according to the county's recorded deed.

How big is 5510 Blackthorn Dr, Rockford, IL?

5510 Blackthorn Dr, Rockford, IL has 3 bedrooms, 2.5 bathrooms, 3,419 square feet of living space and a 0.76-acre lot.

When was 5510 Blackthorn Dr, Rockford, IL built?

5510 Blackthorn Dr, Rockford, IL was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.

What schools serve 5510 Blackthorn Dr, Rockford, IL?

5510 Blackthorn Dr, Rockford, IL is assigned to Brookview Elementary School (elementary), rated B; Guilford High School (high), rated D; Eisenhower 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 5510 Blackthorn Dr, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,017 homes in Rockford 61107, it is worth more than 88% of them ($360,758 against a typical $225,240), its price per square foot is higher than 30% of them ($106 against a typical $118), it is bigger than 93% of them (3,419 ft² against a typical 1,932 ft²), its lot is bigger than 87% of them (0.76 ac against a typical 0.26 ac) and it is newer than 73% of them (1975 against a typical 1959). Measured against all of Winnebago County, it is worth more than 91% 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 5510 Blackthorn Dr, Rockford, IL?

The 2025 property tax bill for 5510 Blackthorn Dr, Rockford, IL was $8,810. The county assessed it at $110,785.

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