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Single Family ResidenceResidential
$78,021$62 / 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 95How 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

510 N SPRINGFIELD AVE

ROCKFORD, IL 61101
2
Beds
1
Baths
1,254 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.
0.23 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.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$78K
$74K low$82K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$324 (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.$28,293 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,246
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,047
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$25,391
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$84,879

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
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.
65
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.0.23
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
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

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 · 0.4 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 0.5 mi
E
McIntosh Elementary SchoolC-
Elementary · Grades KG–5 · 0.6 mi

District: Rockford School District 205

Neighborhood · ZIP 61101These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.19,188
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.457 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,496
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,438
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 N Springfield 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 93% of homes in Winnebago County
  • Costs less per square foot than 93% of homes in Winnebago County
  • Bigger than 75% of homes in Fairgrounds
  • Has a bigger lot than 66% of homes in Fairgrounds
  • Among the oldest homes in Fairgrounds

What homes are worth in Rockford 61101

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

This home
$49K$333K

This home is worth more than 28% of homes in Rockford 61101.

How it measures up in Rockford 61101

The dot is this home. The mark in the middle is the typical home in Rockford 61101.

Estimated value$78,021
CheaperTypical $100,978Pricier

Pricier than 28% of homes nearby

Price per ft²$62
CheaperTypical $81Pricier

Pricier than 26% of homes nearby

Living area1,254 ft²
SmallerTypical 1,310 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.23 ac
SmallerTypical 0.18 acBigger

Bigger than 62% of homes nearby

Year built1920
OlderTypical 1950Newer

Newer than 18% of homes nearby

How 510 N Springfield Ave ranks against every home in each area.
MeasureThis homeFairgroundsRockford 61101Winnebago County
Estimated valuepricier than$78,02136% of homes28% of homes7% of homes
Price per ft²pricier than$6213% of homes26% of homes7% of homes
Living areabigger than1,254 ft²75% of homes45% of homes27% of homes
Lot sizebigger than0.23 ac66% of homes62% of homes38% of homes
Year builtnewer than1920almost no homes18% of homes9% of homes

About 510 N Springfield Ave

How much is 510 N Springfield Ave, Rockford, IL worth?

The TopHap Estimate for 510 N Springfield Ave, Rockford, IL is $78,021 as of Aug 30, 2026. The likely range is $73,985 to $82,057. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 510 N Springfield Ave, Rockford, IL last sell?

510 N Springfield Ave, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 510 N Springfield Ave, Rockford, IL?

510 N Springfield Ave, Rockford, IL has 2 bedrooms, 1 bathrooms, 1,254 square feet of living space and a 0.23-acre lot.

When was 510 N Springfield Ave, Rockford, IL built?

510 N Springfield Ave, Rockford, IL was built in 1920, making it 106 years old. It is a bungalow home. The building has 1 story.

What schools serve 510 N Springfield Ave, Rockford, IL?

510 N Springfield Ave, Rockford, IL is assigned to Kennedy Middle School (middle), rated D-; Auburn High School (high), rated D-; McIntosh 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 510 N Springfield Ave, Rockford, IL compare to other homes in Rockford 61101?

Among the 6,663 homes in Rockford 61101, it is worth more than 28% of them ($78,021 against a typical $100,978), its price per square foot is higher than 26% of them ($62 against a typical $81), it is bigger than 45% of them (1,254 ft² against a typical 1,310 ft²), its lot is bigger than 62% of them (0.23 ac against a typical 0.18 ac) and it is newer than 18% of them (1920 against a typical 1950). Measured against all of Winnebago County, it is worth more than 7% 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 510 N Springfield Ave, Rockford, IL?

The 2025 property tax bill for 510 N Springfield Ave, Rockford, IL was $324. The county assessed it at $28,293.

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