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Single Family ResidenceResidential
$250,020$194 / 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 89How 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

3901 N ALPINE RD

ROCKFORD, IL 61114
2
Beds
1.5
Baths
1,290 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
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

$250K
$223K low$277K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,777 (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.$56,211 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,198
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,013
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$50,445
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$168,633

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
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.
64
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.Ranch
CountyWINNEBAGO
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Traffic

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

M
Harlem Middle SchoolC
Middle · Grades 6–8 · 1.3 mi
E
Loves Park Elementary SchoolB
Elementary · Grades 1–5 · 1.7 mi
H
Harlem High SchoolC-
High · Grades 9–12 · 2.7 mi

District: Harlem Unit School District 122

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%

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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

3901 N Alpine Rd 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 more per square foot than 91% of homes in Rockford 61114
  • Smaller than 90% of homes in Rockford 61114
  • Has a bigger lot than 89% of homes in Winnebago County
  • Among the oldest homes in Rockford 61114

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
$132K$611K

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$250,020
CheaperTypical $302,906Pricier

Pricier than 23% of homes nearby

Price per ft²$194
CheaperTypical $141Pricier

Pricier than 91% of homes nearby

Living area1,290 ft²
SmallerTypical 2,178 ft²Bigger

Bigger than 10% of homes nearby

Lot size1 ac
SmallerTypical 0.33 acBigger

Bigger than 83% of homes nearby

Year built1948
OlderTypical 1981Newer

Older than almost all homes nearby

How 3901 N Alpine Rd ranks against every home in each area.
MeasureThis homeRockford 61114Winnebago County
Estimated valuepricier than$250,02023% of homes62% of homes
Price per ft²pricier than$19491% of homes86% of homes
Living areabigger than1,290 ft²10% of homes30% of homes
Lot sizebigger than1 ac83% of homes89% of homes
Year builtnewer than1948almost no homes24% of homes

About 3901 N Alpine Rd

How much is 3901 N Alpine Rd, Rockford, IL worth?

The TopHap Estimate for 3901 N Alpine Rd, Rockford, IL is $250,020 as of Sep 24, 2026. The likely range is $222,544 to $277,496. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3901 N Alpine Rd, Rockford, IL last sell?

3901 N Alpine Rd, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3901 N Alpine Rd, Rockford, IL?

3901 N Alpine Rd, Rockford, IL has 2 bedrooms, 1.5 bathrooms and 1,290 square feet of living space.

When was 3901 N Alpine Rd, Rockford, IL built?

3901 N Alpine Rd, Rockford, IL was built in 1948, making it 78 years old. It is a ranch home. The building has 1 story.

What schools serve 3901 N Alpine Rd, Rockford, IL?

3901 N Alpine Rd, Rockford, IL is assigned to Harlem Middle School (middle), rated C; Loves Park Elementary School (elementary), rated B; Harlem High School (high), rated C-. All sit in Harlem Unit School District 122. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3901 N Alpine Rd, Rockford, IL compare to other homes in Rockford 61114?

Among the 5,392 homes in Rockford 61114, it is worth more than 23% of them ($250,020 against a typical $302,906), its price per square foot is higher than 91% of them ($194 against a typical $141), it is bigger than 10% of them (1,290 ft² against a typical 2,178 ft²), its lot is bigger than 83% of them (1 ac against a typical 0.33 ac) and it is newer than almost none of them (1948 against a typical 1981). Measured against all of Winnebago County, it is worth more than 62% 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 3901 N Alpine Rd, Rockford, IL?

The 2025 property tax bill for 3901 N Alpine Rd, Rockford, IL was $1,777. The county assessed it at $56,211.

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