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Single Family ResidenceResidential
$116,497$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 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

1215 COSPER AVE

ROCKFORD, IL 61107
0
Baths
1,064 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.

Valuation

$116K
$88K low$145K high

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.
8
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.Single Family Residence
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.21
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 2.7 mi
H
Guilford High SchoolD
High · Grades 9–12 · 3.7 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

1215 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 97% of homes in Rockford 61107
  • Costs less per square foot than 74% of homes in Rockford 61107
  • Smaller than 96% of homes in Rockford 61107
  • Has a smaller lot than 66% of homes in Rockford 61107

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
$104K$576K

This home is worth more than 3% 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$116,497
CheaperTypical $236,064Pricier

Pricier than 3% of homes nearby

Price per ft²$109
CheaperTypical $126Pricier

Pricier than 26% of homes nearby

Living area1,064 ft²
SmallerTypical 1,930 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.21 ac
SmallerTypical 0.26 acBigger

Bigger than 34% of homes nearby

How 1215 Cosper Ave ranks against every home in each area.
MeasureThis homeBrown Hills / KnightvilleRockford 61107Winnebago County
Estimated valuepricier than$116,4975% of homes3% of homes16% of homes
Price per ft²pricier than$10933% of homes26% of homes35% of homes
Living areabigger than1,064 ft²10% of homes4% of homes16% of homes
Lot sizebigger than0.21 ac54% of homes34% of homes34% of homes

About 1215 Cosper Ave

How much is 1215 Cosper Ave, Rockford, IL worth?

The TopHap Estimate for 1215 Cosper Ave, Rockford, IL is $116,497 as of Oct 21, 2026. The likely range is $87,988 to $145,006. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1215 Cosper Ave, Rockford, IL last sell?

1215 Cosper Ave, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1215 Cosper Ave, Rockford, IL?

1215 Cosper Ave, Rockford, IL has 1,064 square feet of living space and a 0.21-acre lot.

What schools serve 1215 Cosper Ave, Rockford, IL?

1215 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 1215 Cosper Ave, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,011 homes in Rockford 61107, it is worth more than 3% of them ($116,497 against a typical $236,064), its price per square foot is higher than 26% of them ($109 against a typical $126), it is bigger than 4% of them (1,064 ft² against a typical 1,930 ft²) and its lot is bigger than 34% of them (0.21 ac against a typical 0.26 ac). Measured against all of Winnebago County, it is worth more than 16% 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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