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Single Family ResidenceResidential
$230,480$116 / 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

4121 MARTINA DR

ROCKFORD, IL 61114
3
Beds
2.5
Baths
1,988 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
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

$230K
$210K low$251K 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.$230,480
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$184,384

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,049 (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.$56,863 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,910
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,953
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,589

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.Bi-Level
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.32
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 · 156 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
Carlson Elementary SchoolC
Elementary · Grades KG–5 · 0.2 mi
M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 1.4 mi
H
Guilford High SchoolD
High · Grades 9–12 · 1.7 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.Yes

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

4121 Martina 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 77% of homes in Rockford 61114
  • Costs less per square foot than 77% of homes in Forest Hills View
  • Bigger than 79% of homes in Forest Hills View
  • Has a bigger lot than 84% of homes in Forest Hills View
  • Newer than 75% of 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
$125K$563K

This home is worth more than 23% 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$230,480
CheaperTypical $278,748Pricier

Pricier than 23% of homes nearby

Price per ft²$116
CheaperTypical $131Pricier

Pricier than 29% of homes nearby

Living area1,988 ft²
SmallerTypical 2,190 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.32 ac
SmallerTypical 0.33 acBigger

Bigger than 45% of homes nearby

Year built1982
OlderTypical 1981Newer

Newer than 53% of homes nearby

How 4121 Martina Dr ranks against every home in each area.
MeasureThis homeForest Hills ViewRockford 61114Winnebago County
Estimated valuepricier than$230,48064% of homes23% of homes59% of homes
Price per ft²pricier than$11623% of homes29% of homes47% of homes
Living areabigger than1,988 ft²79% of homes40% of homes71% of homes
Lot sizebigger than0.32 ac84% of homes45% of homes56% of homes
Year builtnewer than198275% of homes53% of homes69% of homes

About 4121 Martina Dr

How much is 4121 Martina Dr, Rockford, IL worth?

The TopHap Estimate for 4121 Martina Dr, Rockford, IL is $230,480 as of Jul 14, 2026. The likely range is $209,829 to $251,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4121 Martina Dr, Rockford, IL last sell?

4121 Martina Dr, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4121 Martina Dr, Rockford, IL?

4121 Martina Dr, Rockford, IL has 3 bedrooms, 2.5 bathrooms, 1,988 square feet of living space and a 0.32-acre lot.

When was 4121 Martina Dr, Rockford, IL built?

4121 Martina Dr, Rockford, IL was built in 1982, making it 44 years old. It is a bi-level home. The building has 1 story.

What schools serve 4121 Martina Dr, Rockford, IL?

4121 Martina Dr, Rockford, IL is assigned to Carlson Elementary School (elementary), rated C; Eisenhower Middle School (middle), rated D; Guilford High School (high), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4121 Martina Dr, Rockford, IL compare to other homes in Rockford 61114?

Among the 5,393 homes in Rockford 61114, it is worth more than 23% of them ($230,480 against a typical $278,748), its price per square foot is higher than 29% of them ($116 against a typical $131), it is bigger than 40% of them (1,988 ft² against a typical 2,190 ft²), its lot is bigger than 45% of them (0.32 ac against a typical 0.33 ac) and it is newer than 53% of them (1982 against a typical 1981). Measured against all of Winnebago County, it is worth more than 59% 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 4121 Martina Dr, Rockford, IL?

The 2025 property tax bill for 4121 Martina Dr, Rockford, IL was $4,049. The county assessed it at $56,863.

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