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Single Family ResidenceResidential
$48,455$33 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $7,000 on Oct 29, 2021

513 ACORN ST

ROCKFORD, IL 61103
4
Beds
2
Baths
1,468 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
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.

Valuation

$48K
$40K low$57K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$7,000 · Oct 29, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$48,455
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$38,764

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,872 (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.$21,198 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$442
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,756
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,860
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$63,594

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.
63
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.0.50
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(6)

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
West Middle SchoolD
Middle · Grades 6–8 · 0.9 mi
E
Ellis Elementary SchoolC-
Elementary · Grades KG–5 · 1.0 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 2.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

513 Acorn 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.

  • Among the least valuable homes in Rockford 61103
  • Among the lowest price per square foot in Rockford 61103
  • Among the smallest lots in Coronado Haskell
  • Older than 96% of homes in Winnebago County

What homes are worth in Rockford 61103

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

This home
$75K$504K

This home is worth less than almost all homes in Rockford 61103.

How it measures up in Rockford 61103

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

Estimated value$48,455
CheaperTypical $136,888Pricier

Cheaper than almost all homes nearby

Price per ft²$33
CheaperTypical $91Pricier

Cheaper than almost all homes nearby

Living area1,468 ft²
SmallerTypical 1,567 ft²Bigger

Bigger than 42% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.17 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1940Newer

Newer than 10% of homes nearby

How 513 Acorn St ranks against every home in each area.
MeasureThis homeCoronado HaskellRockford 61103Winnebago County
Estimated valuepricier than$48,4552% of homesalmost no homesalmost no homes
Price per ft²pricier than$337% of homesalmost no homesalmost no homes
Living areabigger than1,468 ft²36% of homes42% of homes44% of homes
Lot sizebigger than2,178 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than190065% of homes10% of homes4% of homes

About 513 Acorn St

How much is 513 Acorn St, Rockford, IL worth?

The TopHap Estimate for 513 Acorn St, Rockford, IL is $48,455 as of Jul 14, 2026. The likely range is $40,079 to $56,831. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 513 Acorn St, Rockford, IL last sell?

513 Acorn St, Rockford, IL last sold on Oct 29, 2021 for $7,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 513 Acorn St, Rockford, IL?

513 Acorn St, Rockford, IL has 4 bedrooms, 2 bathrooms, 1,468 square feet of living space and a 0.50-acre lot.

When was 513 Acorn St, Rockford, IL built?

513 Acorn St, Rockford, IL was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 513 Acorn St, Rockford, IL?

513 Acorn 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 513 Acorn St, Rockford, IL compare to other homes in Rockford 61103?

Among the 7,542 homes in Rockford 61103, it is worth more than almost none of them ($48,455 against a typical $136,888), its price per square foot is higher than almost none of them ($33 against a typical $91), it is bigger than 42% of them (1,468 ft² against a typical 1,567 ft²), its lot is bigger than almost none of them (2,178 ft² against a typical 0.17 ac) and it is newer than 10% of them (1900 against a typical 1940). 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 513 Acorn St, Rockford, IL?

The 2025 property tax bill for 513 Acorn St, Rockford, IL was $1,872. The county assessed it at $21,198.

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