Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$222,121$96 / 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 94How 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

3720 THORNWOOD DR

ROCKFORD, IL 61107
3
Beds
2
Baths
2,307 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
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

$222K
$208K low$236K 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.$80,371
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$64,297
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.67%
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.$114,750
QUICKEN LOANS INC · recorded Jul 28, 2021
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.$27,000
ILLINOIS BANK & TRUST

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,515 (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.$57,135 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,329
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$49,806
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,274
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$171,405

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.0.19
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
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 · 272 ft²

Transaction History(3)

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
Johnson Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
H
East High SchoolF
High · Grades 9–12 · 1.0 mi
M
Lincoln Middle SchoolD
Middle · Grades 6–8 · 1.8 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

3720 Thornwood 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 73% of homes in Alpine Ridge
  • Costs less per square foot than 85% of homes in Alpine Ridge
  • Bigger than 81% of homes in Alpine Ridge
  • Has a smaller lot than 94% of homes in Alpine Ridge
  • Newer than 89% of homes in Alpine Ridge

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 49% 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$222,121
CheaperTypical $225,240Pricier

Pricier than 49% of homes nearby

Price per ft²$96
CheaperTypical $118Pricier

Pricier than 17% of homes nearby

Living area2,307 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.19 ac
SmallerTypical 0.26 acBigger

Bigger than 24% of homes nearby

Year built1965
OlderTypical 1959Newer

Newer than 63% of homes nearby

How 3720 Thornwood Dr ranks against every home in each area.
MeasureThis homeAlpine RidgeRockford 61107Winnebago County
Estimated valuepricier than$222,12173% of homes49% of homes56% of homes
Price per ft²pricier than$9615% of homes17% of homes30% of homes
Living areabigger than2,307 ft²81% of homes68% of homes81% of homes
Lot sizebigger than0.19 ac6% of homes24% of homes26% of homes
Year builtnewer than196589% of homes63% of homes51% of homes

About 3720 Thornwood Dr

How much is 3720 Thornwood Dr, Rockford, IL worth?

The TopHap Estimate for 3720 Thornwood Dr, Rockford, IL is $222,121 as of Jul 14, 2026. The likely range is $208,191 to $236,051. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3720 Thornwood Dr, Rockford, IL last sell?

3720 Thornwood Dr, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3720 Thornwood Dr, Rockford, IL?

3720 Thornwood Dr, Rockford, IL has 3 bedrooms, 2 bathrooms, 2,307 square feet of living space and a 0.19-acre lot.

When was 3720 Thornwood Dr, Rockford, IL built?

3720 Thornwood Dr, Rockford, IL was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.

What schools serve 3720 Thornwood Dr, Rockford, IL?

3720 Thornwood Dr, Rockford, IL is assigned to Johnson Elementary School (elementary), rated C; East High School (high), rated F; Lincoln 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 3720 Thornwood Dr, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,017 homes in Rockford 61107, it is worth more than 49% of them ($222,121 against a typical $225,240), its price per square foot is higher than 17% of them ($96 against a typical $118), it is bigger than 68% of them (2,307 ft² against a typical 1,932 ft²), its lot is bigger than 24% of them (0.19 ac against a typical 0.26 ac) and it is newer than 63% of them (1965 against a typical 1959). Measured against all of Winnebago County, it is worth more than 56% 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 3720 Thornwood Dr, Rockford, IL?

The 2025 property tax bill for 3720 Thornwood Dr, Rockford, IL was $4,515. The county assessed it at $57,135.

More homes on Thornwood Dr

Closest homes

More homes in Rockford 61107

Assigned schools

Explore the area

See this home in context

Open 3720 Thornwood Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map