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Single Family ResidenceResidential
$227,699$156 / 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 Sep 24, 2026
Last sold for $132,500 on Dec 15, 2005

4320 ALLENDALE AVE

ROCKFORD, IL 61109
3
Beds
2.5
Baths
1,456 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
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

$228K
$211K low$245K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$132,500 · Dec 15, 2005

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.0.21
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 · 144 ft²

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

E
Arthur W. Froberg Elementary SchoolD+
Elementary · Grades KG–5 · 0.4 mi
H
Jefferson High SchoolF
High · Grades 9–12 · 1.6 mi
M
Flinn Middle SchoolD-
Middle · Grades 6–8 · 1.9 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

4320 Allendale Ave 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.

  • Costs more per square foot than 88% of homes in Rockford 61109
  • Smaller than 65% of homes in Rockford 61109
  • Has a smaller lot than 66% of homes in Winnebago County
  • Newer than 95% of homes in Rockford 61109

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
$46K$404K

This home is worth more than 60% 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$227,699
CheaperTypical $194,451Pricier

Pricier than 60% of homes nearby

Price per ft²$156
CheaperTypical $91Pricier

Pricier than 88% of homes nearby

Living area1,456 ft²
SmallerTypical 1,890 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.21 ac
SmallerTypical 0.3 acBigger

Bigger than 35% of homes nearby

Year built2004
OlderTypical 1970Newer

Newer than 95% of homes nearby

How 4320 Allendale Ave ranks against every home in each area.
MeasureThis homeRockford 61109Winnebago County
Estimated valuepricier than$227,69960% of homes55% of homes
Price per ft²pricier than$15688% of homes67% of homes
Living areabigger than1,456 ft²35% of homes43% of homes
Lot sizebigger than0.21 ac35% of homes34% of homes
Year builtnewer than200495% of homes94% of homes

About 4320 Allendale Ave

How much is 4320 Allendale Ave, Rockford, IL worth?

The TopHap Estimate for 4320 Allendale Ave, Rockford, IL is $227,699 as of Sep 24, 2026. The likely range is $210,739 to $244,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4320 Allendale Ave, Rockford, IL last sell?

4320 Allendale Ave, Rockford, IL last sold on Dec 15, 2005 for $132,500, according to the county's recorded deed.

How big is 4320 Allendale Ave, Rockford, IL?

4320 Allendale Ave, Rockford, IL has 3 bedrooms, 2.5 bathrooms, 1,456 square feet of living space and a 0.21-acre lot.

When was 4320 Allendale Ave, Rockford, IL built?

4320 Allendale Ave, Rockford, IL was built in 2004, making it 22 years old. It is a colonial home. The building has 2 stories.

What schools serve 4320 Allendale Ave, Rockford, IL?

4320 Allendale Ave, Rockford, IL is assigned to Arthur W. Froberg Elementary School (elementary), rated D+; Jefferson High School (high), rated F; Flinn 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 4320 Allendale Ave, Rockford, IL compare to other homes in Rockford 61109?

Among the 8,744 homes in Rockford 61109, it is worth more than 60% of them ($227,699 against a typical $194,451), its price per square foot is higher than 88% of them ($156 against a typical $91), it is bigger than 35% of them (1,456 ft² against a typical 1,890 ft²), its lot is bigger than 35% of them (0.21 ac against a typical 0.3 ac) and it is newer than 95% of them (2004 against a typical 1970). Measured against all of Winnebago County, it is worth more than 55% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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