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Single Family ResidenceResidential
$334,912$137 / 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 96How 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

3740 MACKINAW TRL

ROCKFORD, IL 61114
4
Beds
2.5
Baths
2,442 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$335K
$322K low$348K 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.$223,412
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$178,730
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.35%
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.$93,500
BYRON BANK · R · recorded Oct 31, 2011
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.$18,000
AMCORE BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,176 (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.$98,609 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,594
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,015
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,494
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$295,827

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.Colonial
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.28
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
Spring Creek Elementary SchoolC-
Elementary · Grades KG–5 · 1.1 mi
H
Guilford High SchoolD
High · Grades 9–12 · 1.3 mi
M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 2.0 mi

District: Rockford School District 205

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.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

3740 Mackinaw Trl 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 87% of homes in Winnebago County
  • Bigger than 84% of homes in Winnebago County
  • Has a smaller lot than 67% of homes in Rockford 61114
  • Newer than 73% of homes in Winnebago County

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 75% 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$334,912
CheaperTypical $278,680Pricier

Pricier than 75% of homes nearby

Price per ft²$137
CheaperTypical $131Pricier

Pricier than 57% of homes nearby

Living area2,442 ft²
SmallerTypical 2,190 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.28 ac
SmallerTypical 0.33 acBigger

Bigger than 33% of homes nearby

Year built1987
OlderTypical 1981Newer

Newer than 63% of homes nearby

How 3740 Mackinaw Trl ranks against every home in each area.
MeasureThis homeRockford 61114Winnebago County
Estimated valuepricier than$334,91275% of homes87% of homes
Price per ft²pricier than$13757% of homes60% of homes
Living areabigger than2,442 ft²62% of homes84% of homes
Lot sizebigger than0.28 ac33% of homes50% of homes
Year builtnewer than198763% of homes73% of homes

About 3740 Mackinaw Trl

How much is 3740 Mackinaw Trl, Rockford, IL worth?

The TopHap Estimate for 3740 Mackinaw Trl, Rockford, IL is $334,912 as of Jul 14, 2026. The likely range is $322,323 to $347,501. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3740 Mackinaw Trl, Rockford, IL last sell?

3740 Mackinaw Trl, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3740 Mackinaw Trl, Rockford, IL?

3740 Mackinaw Trl, Rockford, IL has 4 bedrooms, 2.5 bathrooms, 2,442 square feet of living space and a 0.28-acre lot.

When was 3740 Mackinaw Trl, Rockford, IL built?

3740 Mackinaw Trl, Rockford, IL was built in 1987, making it 39 years old. It is a colonial home. The building has 2 stories.

What schools serve 3740 Mackinaw Trl, Rockford, IL?

3740 Mackinaw Trl, Rockford, IL is assigned to Spring Creek Elementary School (elementary), rated C-; 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 3740 Mackinaw Trl, Rockford, IL compare to other homes in Rockford 61114?

Among the 5,393 homes in Rockford 61114, it is worth more than 75% of them ($334,912 against a typical $278,680), its price per square foot is higher than 57% of them ($137 against a typical $131), it is bigger than 62% of them (2,442 ft² against a typical 2,190 ft²), its lot is bigger than 33% of them (0.28 ac against a typical 0.33 ac) and it is newer than 63% of them (1987 against a typical 1981). Measured against all of Winnebago County, it is worth more than 87% 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 3740 Mackinaw Trl, Rockford, IL?

The 2025 property tax bill for 3740 Mackinaw Trl, Rockford, IL was $8,176. The county assessed it at $98,609.

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