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Single Family ResidenceResidential
$198,967$91 / 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 Sep 24, 2026
Last sold for $79,500 on Oct 29, 1999

436 OLIVE ST

SOUTH BELOIT, IL 61080
3
Beds
1
Baths
2,182 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$199K
$185K low$213K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,500 · Oct 29, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,931 (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.$53,192 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,634
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,558
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,581
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,576

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.34
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
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.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.0.52
HeatingThe type of heating system in the home.Gas
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

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

M
South Beloit Jr High SchoolC-
Middle · Grades 7–8 · 0.2 mi
E
Clark Elementary School
Elementary · Grades PK–1 · 0.3 mi
H
South Beloit Sr High SchoolC
High · Grades 9–12 · 0.8 mi

District: South Beloit Community Unit School District 320

Neighborhood · ZIP 61080These 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.84
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 100.33

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.94%
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.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.11,220
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.440 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,548
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,166
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.53%

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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

436 Olive 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.

  • Costs less per square foot than 96% of homes in South Beloit 61080
  • Bigger than 96% of homes in South Beloit 61080
  • Has a bigger lot than 76% of homes in Winnebago County
  • Older than 77% of homes in South Beloit 61080

What homes are worth in South Beloit 61080

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

This home
$69K$599K

This home is worth more than 36% of homes in South Beloit 61080.

How it measures up in South Beloit 61080

The dot is this home. The mark in the middle is the typical home in South Beloit 61080.

Estimated value$198,967
CheaperTypical $243,018Pricier

Pricier than 36% of homes nearby

Price per ft²$91
CheaperTypical $188Pricier

Pricier than 4% of homes nearby

Living area2,182 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.52 ac
SmallerTypical 0.28 acBigger

Bigger than 72% of homes nearby

Year built1950
OlderTypical 1991Newer

Newer than 23% of homes nearby

How 436 Olive St ranks against every home in each area.
MeasureThis homeSouth Beloit 61080Winnebago County
Estimated valuepricier than$198,96736% of homes45% of homes
Price per ft²pricier than$914% of homes21% of homes
Living areabigger than2,182 ft²96% of homes77% of homes
Lot sizebigger than0.52 ac72% of homes76% of homes
Year builtnewer than195023% of homes28% of homes

About 436 Olive St

How much is 436 Olive St, South Beloit, IL worth?

The TopHap Estimate for 436 Olive St, South Beloit, IL is $198,967 as of Sep 24, 2026. The likely range is $185,298 to $212,636. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 436 Olive St, South Beloit, IL last sell?

436 Olive St, South Beloit, IL last sold on Oct 29, 1999 for $79,500, according to the county's recorded deed.

How big is 436 Olive St, South Beloit, IL?

436 Olive St, South Beloit, IL has 3 bedrooms, 1 bathrooms, 2,182 square feet of living space and a 0.52-acre lot.

When was 436 Olive St, South Beloit, IL built?

436 Olive St, South Beloit, IL was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 436 Olive St, South Beloit, IL?

436 Olive St, South Beloit, IL is assigned to South Beloit Jr High School (middle), rated C-; Clark Elementary School (elementary); South Beloit Sr High School (high), rated C. All sit in South Beloit Community Unit School District 320. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 436 Olive St, South Beloit, IL compare to other homes in South Beloit 61080?

Among the 3,850 homes in South Beloit 61080, it is worth more than 36% of them ($198,967 against a typical $243,018), its price per square foot is higher than 4% of them ($91 against a typical $188), it is bigger than 96% of them (2,182 ft² against a typical 1,232 ft²), its lot is bigger than 72% of them (0.52 ac against a typical 0.28 ac) and it is newer than 23% of them (1950 against a typical 1991). Measured against all of Winnebago County, it is worth more than 45% 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 436 Olive St, South Beloit, IL?

The 2025 property tax bill for 436 Olive St, South Beloit, IL was $2,931. The county assessed it at $53,192.

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