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Residential (General/Single)Residential
$260,398$107 / 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 91How 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

403 N PROSPECT AVE

CHAMPAIGN, IL 61820
2.5
Baths
2,430 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1913
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

$260K
$236K low$284K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,067 (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.$51,560 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,490
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$45,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$154,680

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyCHAMPAIGN
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system 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(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.

Foreclosure Filings(2)

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

H
Central High SchoolC
High · Grades 9–12 · 0.3 mi
E
Dr Howard Elementary SchoolD
Elementary · Grades KG–5 · 0.4 mi
M
Franklin Middle SchoolC
Middle · Grades 6–8 · 0.4 mi

District: Champaign Community Unit School District 4

Neighborhood · ZIP 61820These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.38%
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.41,375
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,160 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$37,027
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$50,653
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

403 N Prospect 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 more than 76% of homes in Champaign 61820
  • Costs less per square foot than 87% of homes in Champaign County
  • Among the largest homes in Champaign 61820
  • Has a bigger lot than 89% of homes in Champaign 61820
  • Older than 90% of homes in Champaign County

What homes are worth in Champaign 61820

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

This home
$58K$467K

This home is worth more than 76% of homes in Champaign 61820.

How it measures up in Champaign 61820

The dot is this home. The mark in the middle is the typical home in Champaign 61820.

Estimated value$260,398
CheaperTypical $183,511Pricier

Pricier than 76% of homes nearby

Price per ft²$107
CheaperTypical $165Pricier

Pricier than 23% of homes nearby

Living area2,430 ft²
SmallerTypical 1,056 ft²Bigger

Bigger than almost all homes nearby

Lot size0.27 ac
SmallerTypical 0.18 acBigger

Bigger than 89% of homes nearby

Year built1913
OlderTypical 1940Newer

Newer than 30% of homes nearby

How 403 N Prospect Ave ranks against every home in each area.
MeasureThis homeChampaign 61820Champaign County
Estimated valuepricier than$260,39876% of homes59% of homes
Price per ft²pricier than$10723% of homes13% of homes
Living areabigger than2,430 ft²almost all homes97% of homes
Lot sizebigger than0.27 ac89% of homes60% of homes
Year builtnewer than191330% of homes10% of homes

About 403 N Prospect Ave

How much is 403 N Prospect Ave, Champaign, IL worth?

The TopHap Estimate for 403 N Prospect Ave, Champaign, IL is $260,398 as of Jul 14, 2026. The likely range is $236,324 to $284,472. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 403 N Prospect Ave, Champaign, IL last sell?

403 N Prospect Ave, Champaign, IL last sold on Dec 5, 2016, according to the county's recorded deed.

How big is 403 N Prospect Ave, Champaign, IL?

403 N Prospect Ave, Champaign, IL has 2.5 bathrooms, 2,430 square feet of living space and a 0.27-acre lot.

When was 403 N Prospect Ave, Champaign, IL built?

403 N Prospect Ave, Champaign, IL was built in 1913, making it 113 years old. The building has 2 stories.

What schools serve 403 N Prospect Ave, Champaign, IL?

403 N Prospect Ave, Champaign, IL is assigned to Central High School (high), rated C; Dr Howard Elementary School (elementary), rated D; Franklin Middle School (middle), rated C. All sit in Champaign Community Unit School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 403 N Prospect Ave, Champaign, IL compare to other homes in Champaign 61820?

Among the 4,908 homes in Champaign 61820, it is worth more than 76% of them ($260,398 against a typical $183,511), its price per square foot is higher than 23% of them ($107 against a typical $165), it is bigger than almost all of them (2,430 ft² against a typical 1,056 ft²), its lot is bigger than 89% of them (0.27 ac against a typical 0.18 ac) and it is newer than 30% of them (1913 against a typical 1940). Measured against all of Champaign County, it is worth more than 59% 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 403 N Prospect Ave, Champaign, IL?

The 2024 property tax bill for 403 N Prospect Ave, Champaign, IL was $4,067. The county assessed it at $51,560.

More homes on N Prospect Ave

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