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Single Family ResidentialResidential
$74,150$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 88How 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 $25,000 on Jan 18, 2005

521 PIATT AVE

MATTOON, IL 61938
2
Beds
1
Baths
814 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$74K
$65K low$83K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$25,000 · Jan 18, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,642 (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.$20,618 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,370
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,248
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,709
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$61,854

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
80
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
18
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.minimal

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 Residential
CountyCOLES
Lot (acres)The size of the land the home sits on, from county records.0.16
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Mattoon Middle SchoolB-
Middle · Grades 6–8 · 1.3 mi
H
Mattoon High SchoolB-
High · Grades 9–12 · 1.8 mi
E
Arland D Williams Jr Elementary SchoolB-
Elementary · Grades KG–5 · 1.8 mi

District: Mattoon Community Unit School District 2

Neighborhood · ZIP 61938These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.20,188
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.163 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,789
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,456
Average tempThe average temperature here across a full year.53°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.59%

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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 Piatt 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 less than 84% of homes in Coles County
  • Smaller than 94% of homes in Coles County
  • Has a smaller lot than 77% of homes in Coles County

What homes are worth in Mattoon 61938

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

This home
$42K$456K

This home is worth more than 19% of homes in Mattoon 61938.

How it measures up in Mattoon 61938

The dot is this home. The mark in the middle is the typical home in Mattoon 61938.

Estimated value$74,150
CheaperTypical $120,538Pricier

Pricier than 19% of homes nearby

Price per ft²$91
CheaperTypical $94Pricier

Pricier than 47% of homes nearby

Living area814 ft²
SmallerTypical 1,347 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 33% of homes nearby

Year built1940
OlderTypical 1949Newer

Newer than 42% of homes nearby

How 521 Piatt Ave ranks against every home in each area.
MeasureThis homeMattoon 61938Coles County
Estimated valuepricier than$74,15019% of homes16% of homes
Price per ft²pricier than$9147% of homes41% of homes
Living areabigger than814 ft²8% of homes6% of homes
Lot sizebigger than0.16 ac33% of homes23% of homes
Year builtnewer than194042% of homes37% of homes

About 521 Piatt Ave

How much is 521 Piatt Ave, Mattoon, IL worth?

The TopHap Estimate for 521 Piatt Ave, Mattoon, IL is $74,150 as of Aug 30, 2026. The likely range is $65,081 to $83,219. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Piatt Ave, Mattoon, IL last sell?

521 Piatt Ave, Mattoon, IL last sold on Jan 18, 2005 for $25,000, according to the county's recorded deed.

How big is 521 Piatt Ave, Mattoon, IL?

521 Piatt Ave, Mattoon, IL has 2 bedrooms, 1 bathrooms, 814 square feet of living space and a 0.16-acre lot.

When was 521 Piatt Ave, Mattoon, IL built?

521 Piatt Ave, Mattoon, IL was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 521 Piatt Ave, Mattoon, IL?

521 Piatt Ave, Mattoon, IL is assigned to Mattoon Middle School (middle), rated B-; Mattoon High School (high), rated B-; Arland D Williams Jr Elementary School (elementary), rated B-. All sit in Mattoon Community Unit School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Piatt Ave, Mattoon, IL compare to other homes in Mattoon 61938?

Among the 8,187 homes in Mattoon 61938, it is worth more than 19% of them ($74,150 against a typical $120,538), its price per square foot is higher than 47% of them ($91 against a typical $94), it is bigger than 8% of them (814 ft² against a typical 1,347 ft²), its lot is bigger than 33% of them (0.16 ac against a typical 0.17 ac) and it is newer than 42% of them (1940 against a typical 1949). Measured against all of Coles County, it is worth more than 16% 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 Piatt Ave, Mattoon, IL?

The 2025 property tax bill for 521 Piatt Ave, Mattoon, IL was $1,642. The county assessed it at $20,618.

More homes on Piatt Ave

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Assigned schools

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