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Single Family ResidenceResidential
$225,946
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 74How 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

1603 N MATTIS AVE

CHAMPAIGN, IL 61821
0
Baths
3.08 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$226K
$167K low$285K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,302 (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.$49,330 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,290
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,040
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$147,990

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyChampaign
Lot (acres)The size of the land the home sits on, from county records.3.08
HeatingThe type of heating system in the home.None
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.

E
Dr Howard Elementary SchoolD+
Elementary · Grades KG–5 · 1.3 mi
M
Franklin Middle SchoolD+
Middle · Grades 6–8 · 1.4 mi
H
Centennial High SchoolC-
High · Grades 9–12 · 1.9 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

1603 N Mattis 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.

  • Among the largest lots 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
$81K$549K

This home is worth more than 62% 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$225,946
CheaperTypical $198,004Pricier

Pricier than 62% of homes nearby

Lot size3.08 ac
SmallerTypical 0.17 acBigger

Bigger than almost all homes nearby

How 1603 N Mattis Ave ranks against every home in each area.
MeasureThis homeChampaign 61821Champaign County
Estimated valuepricier than$225,94662% of homes49% of homes
Lot sizebigger than3.08 acalmost all homes94% of homes

About 1603 N Mattis Ave

How much is 1603 N Mattis Ave, Champaign, IL worth?

The TopHap Estimate for 1603 N Mattis Ave, Champaign, IL is $225,946 as of Oct 21, 2026. The likely range is $167,079 to $284,813. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1603 N Mattis Ave, Champaign, IL last sell?

1603 N Mattis Ave, Champaign, IL last sold on Jul 22, 2024, according to the county's recorded deed.

What schools serve 1603 N Mattis Ave, Champaign, IL?

1603 N Mattis Ave, Champaign, IL is assigned to Dr Howard Elementary School (elementary), rated D+; Franklin Middle School (middle), rated D+; Centennial High School (high), 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 1603 N Mattis Ave, Champaign, IL compare to other homes in Champaign 61821?

Among the 10,327 homes in Champaign 61821, it is worth more than 62% of them ($225,946 against a typical $198,004) and its lot is bigger than almost all of them (3.08 ac against a typical 0.17 ac). Measured against all of Champaign County, it is worth more than 49% 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 1603 N Mattis Ave, Champaign, IL?

The 2024 property tax bill for 1603 N Mattis Ave, Champaign, IL was $4,302. The county assessed it at $49,330.

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