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Single Family ResidenceResidential
$99,694$137 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $87,000 on Aug 19, 2024

3121 MONTROSE AVE

ROCKFORD, IL 61101
2
Beds
2.5
Baths
728 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$100K
$86K low$113K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$87,000 · Aug 19, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,159 (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.$24,450 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,666
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,784
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,823
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$73,350

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
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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.0.15
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
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.Alley
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 353 ft²

Transaction History(7)

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(2)

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 · 0.5 mi
E
McIntosh Elementary SchoolC-
Elementary · Grades KG–5 · 1.6 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 1.7 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%

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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

3121 Montrose 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 87% of homes in Winnebago County
  • Costs more per square foot than 96% of homes in Central Park
  • Smaller than 97% of homes in Winnebago County
  • Has a smaller lot than 89% of homes in Winnebago County
  • Older than 79% of homes in Central Park

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
$48K$331K

This home is worth more than 49% 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$99,694
CheaperTypical $101,069Pricier

Pricier than 49% of homes nearby

Price per ft²$137
CheaperTypical $81Pricier

Pricier than 94% of homes nearby

Living area728 ft²
SmallerTypical 1,312 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.15 ac
SmallerTypical 0.19 acBigger

Bigger than 32% of homes nearby

Year built1949
OlderTypical 1950Newer

Newer than 46% of homes nearby

How 3121 Montrose Ave ranks against every home in each area.
MeasureThis homeCentral ParkRockford 61101Winnebago County
Estimated valuepricier than$99,69436% of homes49% of homes13% of homes
Price per ft²pricier than$13796% of homes94% of homes59% of homes
Living areabigger than728 ft²4% of homes5% of homes3% of homes
Lot sizebigger than0.15 ac81% of homes32% of homes11% of homes
Year builtnewer than194921% of homes46% of homes25% of homes

About 3121 Montrose Ave

How much is 3121 Montrose Ave, Rockford, IL worth?

The TopHap Estimate for 3121 Montrose Ave, Rockford, IL is $99,694 as of Aug 30, 2026. The likely range is $86,393 to $112,995. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3121 Montrose Ave, Rockford, IL last sell?

3121 Montrose Ave, Rockford, IL last sold on Aug 19, 2024 for $87,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3121 Montrose Ave, Rockford, IL?

3121 Montrose Ave, Rockford, IL has 2 bedrooms, 2.5 bathrooms, 728 square feet of living space and a 0.15-acre lot.

When was 3121 Montrose Ave, Rockford, IL built?

3121 Montrose Ave, Rockford, IL was built in 1949, making it 77 years old. It is a ranch home. The building has 1 story.

What schools serve 3121 Montrose Ave, Rockford, IL?

3121 Montrose 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 3121 Montrose Ave, Rockford, IL compare to other homes in Rockford 61101?

Among the 6,663 homes in Rockford 61101, it is worth more than 49% of them ($99,694 against a typical $101,069), its price per square foot is higher than 94% of them ($137 against a typical $81), it is bigger than 5% of them (728 ft² against a typical 1,312 ft²), its lot is bigger than 32% of them (0.15 ac against a typical 0.19 ac) and it is newer than 46% of them (1949 against a typical 1950). Measured against all of Winnebago County, it is worth more than 13% 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 3121 Montrose Ave, Rockford, IL?

The 2025 property tax bill for 3121 Montrose Ave, Rockford, IL was $2,159. The county assessed it at $24,450.

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