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Single Family ResidenceResidential
$210,905$186 / 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
Last sold for $98,000 on Aug 21, 2001

3311 W WILLIAM ST

CHAMPAIGN, IL 61821
2
Baths
1,136 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.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$211K
$201K low$221K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$98,000 · Aug 21, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,012 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$63,470 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$190,410

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.Split Level
CountyChampaign
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 615 ft²

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.

E
Kenwood Elementary SchoolC+
Elementary · Grades KG–5 · 0.5 mi
H
Centennial High SchoolC+
High · Grades 9–12 · 1.0 mi
M
Jefferson Middle SchoolB-
Middle · Grades 6–8 · 1.0 mi

District: Champaign Community Unit School District 4

Neighborhood · ZIP 61821These 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.78
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 100.49

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
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.1.4%
PopulationHow many people live in this area.31,352
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,528 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,699
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,842
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

3311 W William 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 more per square foot than 68% of homes in Champaign 61821
  • Newer than 79% of homes in Champaign 61821

What homes are worth in Champaign 61821

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

This home
$87K$544K

This home is worth more than 55% of homes in Champaign 61821.

How it measures up in Champaign 61821

The dot is this home. The mark in the middle is the typical home in Champaign 61821.

Estimated value$210,905
CheaperTypical $197,350Pricier

Pricier than 55% of homes nearby

Price per ft²$186
CheaperTypical $160Pricier

Pricier than 68% of homes nearby

Living area1,136 ft²
SmallerTypical 1,165 ft²Bigger

Bigger than 47% of homes nearby

Year built1973
OlderTypical 1960Newer

Newer than 79% of homes nearby

How 3311 W William St ranks against every home in each area.
MeasureThis homeChampaign 61821Champaign County
Estimated valuepricier than$210,90555% of homes44% of homes
Price per ft²pricier than$18668% of homes66% of homes
Living areabigger than1,136 ft²47% of homes40% of homes
Year builtnewer than197379% of homes66% of homes

About 3311 W William St

How much is 3311 W William St, Champaign, IL worth?

The TopHap Estimate for 3311 W William St, Champaign, IL is $210,905 as of Aug 30, 2026. The likely range is $201,165 to $220,645. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3311 W William St, Champaign, IL last sell?

3311 W William St, Champaign, IL last sold on Aug 21, 2001 for $98,000, according to the county's recorded deed.

How big is 3311 W William St, Champaign, IL?

3311 W William St, Champaign, IL has 2 bathrooms and 1,136 square feet of living space.

When was 3311 W William St, Champaign, IL built?

3311 W William St, Champaign, IL was built in 1973, making it 53 years old. It is a split level home. The building has 2 stories.

What schools serve 3311 W William St, Champaign, IL?

3311 W William St, Champaign, IL is assigned to Kenwood Elementary School (elementary), rated C+; Centennial High School (high), rated C+; Jefferson Middle School (middle), rated B-. All sit in Champaign Community Unit School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3311 W William St, Champaign, IL compare to other homes in Champaign 61821?

Among the 10,352 homes in Champaign 61821, it is worth more than 55% of them ($210,905 against a typical $197,350), its price per square foot is higher than 68% of them ($186 against a typical $160), it is bigger than 47% of them (1,136 ft² against a typical 1,165 ft²) and it is newer than 79% of them (1973 against a typical 1960). Measured against all of Champaign County, it is worth more than 44% 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 3311 W William St, Champaign, IL?

The 2024 property tax bill for 3311 W William St, Champaign, IL was $5,012. The county assessed it at $63,470.

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