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Duplex (2 Units, Any Combination)Residential

510 SUMMER ST

ROCKFORD, IL 61103
2
Beds
2
Baths
1,372 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.
2,614 ft²
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.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,999 (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.$22,638 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,527
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,111
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,316
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$67,914

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.33
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.
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.Duplex (2 Units, Any Combination)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.60
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
ViewThe type of view from the property, or another feature of the site that affects value.Alley

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 · 0.8 mi
E
Ellis Elementary SchoolC-
Elementary · Grades KG–5 · 1.7 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 2.7 mi

District: Rockford School District 205

Neighborhood · ZIP 61103These 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.122
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 100.37

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.23,056
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,345 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,328
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

510 Summer 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.

  • Smaller than 78% of homes in Signal Hill
  • Among the smallest lots in Rockford 61103
  • Older than 91% of homes in Winnebago County

How it measures up in Rockford 61103

The dot is this home. The mark in the middle is the typical home in Rockford 61103.

Living area1,372 ft²
SmallerTypical 1,567 ft²Bigger

Bigger than 35% of homes nearby

Lot size2,614 ft²
SmallerTypical 0.17 acBigger

Smaller than almost all homes nearby

Year built1920
OlderTypical 1940Newer

Newer than 26% of homes nearby

How 510 Summer St ranks against every home in each area.
MeasureThis homeSignal HillRockford 61103Winnebago County
Living areabigger than1,372 ft²22% of homes35% of homes37% of homes
Lot sizebigger than2,614 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than192065% of homes26% of homes9% of homes

About 510 Summer St

When did 510 Summer St, Rockford, IL last sell?

510 Summer St, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 510 Summer St, Rockford, IL?

510 Summer St, Rockford, IL has 2 bedrooms, 2 bathrooms, 1,372 square feet of living space and a 0.60-acre lot.

When was 510 Summer St, Rockford, IL built?

510 Summer St, Rockford, IL was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 510 Summer St, Rockford, IL?

510 Summer St, Rockford, IL is assigned to West Middle School (middle), rated D; Ellis 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 510 Summer St, Rockford, IL compare to other homes in Rockford 61103?

Among the 7,539 homes in Rockford 61103, it is bigger than 35% of them (1,372 ft² against a typical 1,567 ft²), its lot is bigger than almost none of them (2,614 ft² against a typical 0.17 ac) and it is newer than 26% of them (1920 against a typical 1940). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 510 Summer St, Rockford, IL?

The 2025 property tax bill for 510 Summer St, Rockford, IL was $1,999. The county assessed it at $22,638.

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Assigned schools

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