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CondominiumResidential
$135,812$127 / 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

1212 COSPER AVE

ROCKFORD, IL 61107
Building report
2
Beds
1.5
Baths
1,072 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.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
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.

Valuation

$136K
$126K low$145K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$471 (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.$32,739 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,278
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,461
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,163
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$98,217

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.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.63
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.Composition Shingle
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, Basement
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 · 40 ft²

Transaction History(4)

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

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

M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 1.9 mi
E
Carlson Elementary SchoolC-
Elementary · Grades KG–5 · 2.6 mi
H
Guilford High SchoolD
High · Grades 9–12 · 3.6 mi

District: Rockford School District 205

Neighborhood · ZIP 61107These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.29,768
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,019 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,050
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,291
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

1212 Cosper 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 95% of homes in Rockford 61107
  • Smaller than 95% of homes in Rockford 61107
  • Has a bigger lot than 93% of homes in Brown Hills / Knightville
  • Newer than 96% of homes in Brown Hills / Knightville

What homes are worth in Rockford 61107

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

This home
$110K$584K

This home is worth more than 5% of homes in Rockford 61107.

How it measures up in Rockford 61107

The dot is this home. The mark in the middle is the typical home in Rockford 61107.

Estimated value$135,812
CheaperTypical $237,689Pricier

Pricier than 5% of homes nearby

Price per ft²$127
CheaperTypical $127Pricier

Pricier than 49% of homes nearby

Living area1,072 ft²
SmallerTypical 1,933 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.63 ac
SmallerTypical 0.26 acBigger

Bigger than 85% of homes nearby

Year built1974
OlderTypical 1959Newer

Newer than 72% of homes nearby

How 1212 Cosper Ave ranks against every home in each area.
MeasureThis homeBrown Hills / KnightvilleRockford 61107Winnebago County
Estimated valuepricier than$135,81211% of homes5% of homes22% of homes
Price per ft²pricier than$12762% of homes49% of homes48% of homes
Living areabigger than1,072 ft²13% of homes5% of homes17% of homes
Lot sizebigger than0.63 ac93% of homes85% of homes81% of homes
Year builtnewer than197496% of homes72% of homes61% of homes

About 1212 Cosper Ave

How much is 1212 Cosper Ave, Rockford, IL worth?

The TopHap Estimate for 1212 Cosper Ave, Rockford, IL is $135,812 as of Sep 24, 2026. The likely range is $126,403 to $145,221. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1212 Cosper Ave, Rockford, IL last sell?

1212 Cosper Ave, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1212 Cosper Ave, Rockford, IL?

1212 Cosper Ave, Rockford, IL has 2 bedrooms, 1.5 bathrooms, 1,072 square feet of living space and a 0.63-acre lot.

When was 1212 Cosper Ave, Rockford, IL built?

1212 Cosper Ave, Rockford, IL was built in 1974, making it 52 years old. It is a townhouse home. The building has 2 stories.

What schools serve 1212 Cosper Ave, Rockford, IL?

1212 Cosper Ave, Rockford, IL is assigned to Eisenhower Middle School (middle), rated D; Carlson Elementary School (elementary), rated C-; Guilford 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 1212 Cosper Ave, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,011 homes in Rockford 61107, it is worth more than 5% of them ($135,812 against a typical $237,689), its price per square foot is higher than 49% of them ($127 against a typical $127), it is bigger than 5% of them (1,072 ft² against a typical 1,933 ft²), its lot is bigger than 85% of them (0.63 ac against a typical 0.26 ac) and it is newer than 72% of them (1974 against a typical 1959). Measured against all of Winnebago County, it is worth more than 22% 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 1212 Cosper Ave, Rockford, IL?

The 2025 property tax bill for 1212 Cosper Ave, Rockford, IL was $471. The county assessed it at $32,739.

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