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Single Family ResidenceResidential
$348,200$394 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $162,500 on Oct 9, 2012

521 ILLINOIS ST

GENEVA, IL 60134
2
Beds
1
Baths
884 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.
1929
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$348K
$328K low$368K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$162,500 · Oct 9, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,321 (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.$95,514 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,010
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,504
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,031
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$286,657

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKANE
Lot (acres)The size of the land the home sits on, from county records.0.15
CoolingThe type of cooling or air conditioning in the home.Central
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(2)

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.

H
Geneva High SchoolA+
High · Grades 9–12 · 0.3 mi
E
Williamsburg Elementary SchoolA
Elementary · Grades KG–5 · 0.9 mi
M
Geneva Middle School NorthA
Middle · Grades 6–8 · 2.6 mi

District: Geneva Community Unit School District 304

Neighborhood · ZIP 60134These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.5%
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.30,629
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,793 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,772
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$172,749
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

521 Illinois 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.

  • Worth less than 90% of homes in Geneva 60134
  • Among the highest price per square foot in Kane County
  • Smaller than 98% of homes in Geneva 60134
  • Has a smaller lot than 90% of homes in Geneva 60134
  • Older than 93% of homes in Geneva 60134

What homes are worth in Geneva 60134

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

This home
$292K$1.2M

This home is worth more than 10% of homes in Geneva 60134.

How it measures up in Geneva 60134

The dot is this home. The mark in the middle is the typical home in Geneva 60134.

Estimated value$348,200
CheaperTypical $566,730Pricier

Pricier than 10% of homes nearby

Price per ft²$394
CheaperTypical $255Pricier

Pricier than 95% of homes nearby

Living area884 ft²
SmallerTypical 2,185 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.15 ac
SmallerTypical 0.25 acBigger

Bigger than 10% of homes nearby

Year built1929
OlderTypical 1991Newer

Newer than 7% of homes nearby

How 521 Illinois St ranks against every home in each area.
MeasureThis homeGeneva 60134Kane County
Estimated valuepricier than$348,20010% of homes43% of homes
Price per ft²pricier than$39495% of homesalmost all homes
Living areabigger than884 ft²2% of homes4% of homes
Lot sizebigger than0.15 ac10% of homes15% of homes
Year builtnewer than19297% of homes14% of homes

About 521 Illinois St

How much is 521 Illinois St, Geneva, IL worth?

The TopHap Estimate for 521 Illinois St, Geneva, IL is $348,200 as of Oct 21, 2026. The likely range is $328,217 to $368,183. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Illinois St, Geneva, IL last sell?

521 Illinois St, Geneva, IL last sold on Oct 9, 2012 for $162,500, according to the county's recorded deed.

How big is 521 Illinois St, Geneva, IL?

521 Illinois St, Geneva, IL has 2 bedrooms, 1 bathrooms, 884 square feet of living space and a 0.15-acre lot.

When was 521 Illinois St, Geneva, IL built?

521 Illinois St, Geneva, IL was built in 1929, making it 97 years old. The building has 1 story.

What schools serve 521 Illinois St, Geneva, IL?

521 Illinois St, Geneva, IL is assigned to Geneva High School (high), rated A+; Williamsburg Elementary School (elementary), rated A; Geneva Middle School North (middle), rated A. All sit in Geneva Community Unit School District 304. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Illinois St, Geneva, IL compare to other homes in Geneva 60134?

Among the 10,359 homes in Geneva 60134, it is worth more than 10% of them ($348,200 against a typical $566,730), its price per square foot is higher than 95% of them ($394 against a typical $255), it is bigger than 2% of them (884 ft² against a typical 2,185 ft²), its lot is bigger than 10% of them (0.15 ac against a typical 0.25 ac) and it is newer than 7% of them (1929 against a typical 1991). Measured against all of Kane County, it is worth more than 43% 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 521 Illinois St, Geneva, IL?

The 2025 property tax bill for 521 Illinois St, Geneva, IL was $6,321. The county assessed it at $95,514.

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See this home in context

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