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Residential (General/Single)Residential
$33,170$60 / 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 66How 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
Last sold for $4,600 on Jun 28, 2006

511 S MEMORIAL AVE

ROCKFORD, IL 61102
0
Baths
552 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.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$33K
$22K low$44K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,600 · Jun 28, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$191 (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.$2,667 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$727
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,393
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$8,001

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
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.Residential (General/Single)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.15
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Kennedy Middle SchoolD-
Middle · Grades 6–8 · 1.3 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 1.5 mi
E
Ellis Elementary SchoolC-
Elementary · Grades KG–5 · 2.2 mi

District: Rockford School District 205

Neighborhood · ZIP 61102These 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.129
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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
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.1.4%
PopulationHow many people live in this area.17,742
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,970
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,941
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

511 S Memorial 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.

  • Among the least valuable homes in Winnebago County
  • Costs less per square foot than 95% of homes in Winnebago County
  • Among the smallest homes in Winnebago County
  • Has a smaller lot than 89% of homes in Winnebago County
  • Newer than 76% of homes in Rockford 61102

What homes are worth in Rockford 61102

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

This home
$39K$449K

This home is worth less than almost all homes in Rockford 61102.

How it measures up in Rockford 61102

The dot is this home. The mark in the middle is the typical home in Rockford 61102.

Estimated value$33,170
CheaperTypical $100,893Pricier

Cheaper than almost all homes nearby

Price per ft²$60
CheaperTypical $80Pricier

Pricier than 27% of homes nearby

Living area552 ft²
SmallerTypical 1,400 ft²Bigger

Smaller than almost all homes nearby

Lot size0.15 ac
SmallerTypical 0.25 acBigger

Bigger than 18% of homes nearby

Year built1968
OlderTypical 1949Newer

Newer than 76% of homes nearby

How 511 S Memorial Ave ranks against every home in each area.
MeasureThis homeRockford 61102Winnebago County
Estimated valuepricier than$33,170almost no homesalmost no homes
Price per ft²pricier than$6027% of homes5% of homes
Living areabigger than552 ft²almost no homesalmost no homes
Lot sizebigger than0.15 ac18% of homes11% of homes
Year builtnewer than196876% of homes54% of homes

About 511 S Memorial Ave

How much is 511 S Memorial Ave, Rockford, IL worth?

The TopHap Estimate for 511 S Memorial Ave, Rockford, IL is $33,170 as of Sep 24, 2026. The likely range is $21,941 to $44,399. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 S Memorial Ave, Rockford, IL last sell?

511 S Memorial Ave, Rockford, IL last sold on Jun 28, 2006 for $4,600, according to the county's recorded deed.

How big is 511 S Memorial Ave, Rockford, IL?

511 S Memorial Ave, Rockford, IL has 552 square feet of living space and a 0.15-acre lot.

When was 511 S Memorial Ave, Rockford, IL built?

511 S Memorial Ave, Rockford, IL was built in 1968, making it 58 years old.

What schools serve 511 S Memorial Ave, Rockford, IL?

511 S Memorial Ave, Rockford, IL is assigned to Kennedy Middle School (middle), rated D-; Auburn High School (high), rated D-; Ellis Elementary School (elementary), rated C-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 S Memorial Ave, Rockford, IL compare to other homes in Rockford 61102?

Among the 5,908 homes in Rockford 61102, it is worth more than almost none of them ($33,170 against a typical $100,893), its price per square foot is higher than 27% of them ($60 against a typical $80), it is bigger than almost none of them (552 ft² against a typical 1,400 ft²), its lot is bigger than 18% of them (0.15 ac against a typical 0.25 ac) and it is newer than 76% of them (1968 against a typical 1949). Measured against all of Winnebago County, it is worth more than almost no 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 511 S Memorial Ave, Rockford, IL?

The 2025 property tax bill for 511 S Memorial Ave, Rockford, IL was $191. The county assessed it at $2,667.

More homes on S Memorial Ave

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More homes in Rockford 61102

Assigned schools

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