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Single Family ResidenceResidential
$151,602$75 / 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 Oct 21, 2026

4223 AMHERST LN

ROCKFORD, IL 61109
3
Beds
1
Baths
2,028 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.
0.16 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.

Valuation

$152K
$142K low$161K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,931 (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.$43,805 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,112
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,693
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,624
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,415

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hillman Elementary SchoolD+
Elementary · Grades KG–5 · 0.2 mi
M
Flinn Middle SchoolD-
Middle · Grades 6–8 · 0.8 mi
H
Jefferson High SchoolF
High · Grades 9–12 · 2.0 mi

District: Rockford School District 205

Neighborhood · ZIP 61109These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.26,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.669 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,982
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,739
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

4223 Amherst Ln 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 88% of homes in One By One
  • Costs less per square foot than 89% of homes in Winnebago County
  • Smaller than 79% of homes in One By One
  • Among the smallest lots in One By One

What homes are worth in Rockford 61109

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

This home
$48K$388K

This home is worth more than 37% of homes in Rockford 61109.

How it measures up in Rockford 61109

The dot is this home. The mark in the middle is the typical home in Rockford 61109.

Estimated value$151,602
CheaperTypical $197,559Pricier

Pricier than 37% of homes nearby

Price per ft²$75
CheaperTypical $92Pricier

Pricier than 22% of homes nearby

Living area2,028 ft²
SmallerTypical 1,884 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.16 ac
SmallerTypical 0.31 acBigger

Bigger than 11% of homes nearby

Year built1965
OlderTypical 1970Newer

Newer than 41% of homes nearby

How 4223 Amherst Ln ranks against every home in each area.
MeasureThis homeOne By OneRockford 61109Winnebago County
Estimated valuepricier than$151,60212% of homes37% of homes27% of homes
Price per ft²pricier than$7529% of homes22% of homes11% of homes
Living areabigger than2,028 ft²21% of homes55% of homes73% of homes
Lot sizebigger than0.16 acalmost no homes11% of homes11% of homes
Year builtnewer than196539% of homes41% of homes50% of homes

About 4223 Amherst Ln

How much is 4223 Amherst Ln, Rockford, IL worth?

The TopHap Estimate for 4223 Amherst Ln, Rockford, IL is $151,602 as of Oct 21, 2026. The likely range is $142,376 to $160,828. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4223 Amherst Ln, Rockford, IL last sell?

4223 Amherst Ln, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4223 Amherst Ln, Rockford, IL?

4223 Amherst Ln, Rockford, IL has 3 bedrooms, 1 bathrooms, 2,028 square feet of living space and a 0.16-acre lot.

When was 4223 Amherst Ln, Rockford, IL built?

4223 Amherst Ln, Rockford, IL was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 4223 Amherst Ln, Rockford, IL?

4223 Amherst Ln, Rockford, IL is assigned to Hillman Elementary School (elementary), rated D+; Flinn Middle School (middle), rated D-; Jefferson High School (high), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4223 Amherst Ln, Rockford, IL compare to other homes in Rockford 61109?

Among the 8,744 homes in Rockford 61109, it is worth more than 37% of them ($151,602 against a typical $197,559), its price per square foot is higher than 22% of them ($75 against a typical $92), it is bigger than 55% of them (2,028 ft² against a typical 1,884 ft²), its lot is bigger than 11% of them (0.16 ac against a typical 0.31 ac) and it is newer than 41% of them (1965 against a typical 1970). Measured against all of Winnebago County, it is worth more than 27% 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 4223 Amherst Ln, Rockford, IL?

The 2025 property tax bill for 4223 Amherst Ln, Rockford, IL was $2,931. The county assessed it at $43,805.

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