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Single Family ResidenceResidential
$76,187$109 / 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
Last sold for $15,000 on May 11, 2017

3504 ARLINE AVE

ROCKFORD, IL 61101
4
Beds
1
Baths
696 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.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$76K
$71K low$81K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$15,000 · May 11, 2017
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.$76,187
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$60,950

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,023 (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.$17,582 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$791
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$16,791
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,779
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$52,746

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.57
96
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.77 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Ranch
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.Yes
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

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

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

M
West Middle SchoolD
Middle · Grades 6–8 · 0.8 mi
E
McIntosh Elementary SchoolC-
Elementary · Grades KG–5 · 1.2 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 1.3 mi

District: Rockford School District 205

Neighborhood · ZIP 61101These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.19,188
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.457 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,496
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,438
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

3504 Arline 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.

  • Worth less than 94% of homes in Winnebago County
  • Costs more per square foot than 83% of homes in Rockford 61101
  • Smaller than 98% of homes in Winnebago County
  • Has a smaller lot than 85% of homes in Winnebago County
  • Older than 72% of homes in Winnebago County

What homes are worth in Rockford 61101

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

This home
$50K$343K

This home is worth more than 22% of homes in Rockford 61101.

How it measures up in Rockford 61101

The dot is this home. The mark in the middle is the typical home in Rockford 61101.

Estimated value$76,187
CheaperTypical $99,966Pricier

Pricier than 22% of homes nearby

Price per ft²$109
CheaperTypical $81Pricier

Pricier than 83% of homes nearby

Living area696 ft²
SmallerTypical 1,311 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 41% of homes nearby

Year built1950
OlderTypical 1950Newer

Newer than 52% of homes nearby

How 3504 Arline Ave ranks against every home in each area.
MeasureThis homeBeverly ParkRockford 61101Winnebago County
Estimated valuepricier than$76,18743% of homes22% of homes6% of homes
Price per ft²pricier than$10974% of homes83% of homes41% of homes
Living areabigger than696 ft²19% of homes4% of homes2% of homes
Lot sizebigger than0.16 ac79% of homes41% of homes15% of homes
Year builtnewer than195042% of homes52% of homes28% of homes

About 3504 Arline Ave

How much is 3504 Arline Ave, Rockford, IL worth?

The TopHap Estimate for 3504 Arline Ave, Rockford, IL is $76,187 as of Jul 14, 2026. The likely range is $71,341 to $81,033. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3504 Arline Ave, Rockford, IL last sell?

3504 Arline Ave, Rockford, IL last sold on May 11, 2017 for $15,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3504 Arline Ave, Rockford, IL?

3504 Arline Ave, Rockford, IL has 4 bedrooms, 1 bathrooms, 696 square feet of living space and a 0.16-acre lot.

When was 3504 Arline Ave, Rockford, IL built?

3504 Arline Ave, Rockford, IL was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 3504 Arline Ave, Rockford, IL?

3504 Arline Ave, Rockford, IL is assigned to West Middle School (middle), rated D; McIntosh Elementary School (elementary), rated C-; Auburn 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 3504 Arline Ave, Rockford, IL compare to other homes in Rockford 61101?

Among the 6,665 homes in Rockford 61101, it is worth more than 22% of them ($76,187 against a typical $99,966), its price per square foot is higher than 83% of them ($109 against a typical $81), it is bigger than 4% of them (696 ft² against a typical 1,311 ft²), its lot is bigger than 41% of them (0.16 ac against a typical 0.18 ac) and it is newer than 52% of them (1950 against a typical 1950). Measured against all of Winnebago County, it is worth more than 6% 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 3504 Arline Ave, Rockford, IL?

The 2025 property tax bill for 3504 Arline Ave, Rockford, IL was $1,023. The county assessed it at $17,582.

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