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Single Family ResidenceResidential
$139,795$88 / 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 Aug 30, 2026
Last sold for $66,500 on Aug 24, 2007

617 SUMMIT ST

ROCKFORD, IL 61107
2
Beds
1.5
Baths
1,593 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.
1920
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

$140K
$129K low$150K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$66,500 · Aug 24, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,250 (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.$31,487 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,621
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,866
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,257
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,461

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.32
1
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.
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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
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

Transaction History(3)

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(5)

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

M
Lincoln Middle SchoolD
Middle · Grades 6–8 · 0.6 mi
E
Bloom Elementary SchoolC-
Elementary · Grades KG–5 · 1.3 mi
H
East High SchoolF
High · Grades 9–12 · 1.6 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

617 Summit St 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 92% of homes in Rockford 61107
  • Costs less per square foot than 89% of homes in Rockford 61107
  • Smaller than 70% of homes in Rockford 61107
  • Has a smaller lot than 91% of homes in Rockford 61107
  • Older than 92% 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
$102K$569K

This home is worth more than 8% 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$139,795
CheaperTypical $224,238Pricier

Pricier than 8% of homes nearby

Price per ft²$88
CheaperTypical $121Pricier

Pricier than 11% of homes nearby

Living area1,593 ft²
SmallerTypical 1,932 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.15 ac
SmallerTypical 0.26 acBigger

Bigger than 9% of homes nearby

Year built1920
OlderTypical 1959Newer

Newer than 8% of homes nearby

How 617 Summit St ranks against every home in each area.
MeasureThis homeJackson OaksRockford 61107Winnebago County
Estimated valuepricier than$139,79559% of homes8% of homes25% of homes
Price per ft²pricier than$8838% of homes11% of homes22% of homes
Living areabigger than1,593 ft²54% of homes30% of homes52% of homes
Lot sizebigger than0.15 ac37% of homes9% of homes11% of homes
Year builtnewer than192050% of homes8% of homes9% of homes

About 617 Summit St

How much is 617 Summit St, Rockford, IL worth?

The TopHap Estimate for 617 Summit St, Rockford, IL is $139,795 as of Aug 30, 2026. The likely range is $129,350 to $150,240. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 617 Summit St, Rockford, IL last sell?

617 Summit St, Rockford, IL last sold on Aug 24, 2007 for $66,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 617 Summit St, Rockford, IL?

617 Summit St, Rockford, IL has 2 bedrooms, 1.5 bathrooms, 1,593 square feet of living space and a 0.15-acre lot.

When was 617 Summit St, Rockford, IL built?

617 Summit St, Rockford, IL was built in 1920, making it 106 years old. It is a bungalow home. The building has 1 story.

What schools serve 617 Summit St, Rockford, IL?

617 Summit St, Rockford, IL is assigned to Lincoln Middle School (middle), rated D; Bloom Elementary School (elementary), rated C-; East High School (high), rated F. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 617 Summit St, Rockford, IL compare to other homes in Rockford 61107?

Among the 11,011 homes in Rockford 61107, it is worth more than 8% of them ($139,795 against a typical $224,238), its price per square foot is higher than 11% of them ($88 against a typical $121), it is bigger than 30% of them (1,593 ft² against a typical 1,932 ft²), its lot is bigger than 9% of them (0.15 ac against a typical 0.26 ac) and it is newer than 8% of them (1920 against a typical 1959). Measured against all of Winnebago County, it is worth more than 25% 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 617 Summit St, Rockford, IL?

The 2025 property tax bill for 617 Summit St, Rockford, IL was $2,250. The county assessed it at $31,487.

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