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Single Family ResidentialResidential
$143,095$84 / 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 82How 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 $79,500 on Apr 20, 2012

921 PIATT AVE

MATTOON, IL 61938
2
Beds
1
Baths
1,710 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.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$143K
$118K low$168K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,500 · Apr 20, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,420 (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.$36,433 (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.$35,063
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$33,061
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$109,299

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.36
19
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 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.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 · 1.6 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

921 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.

  • Costs less per square foot than 66% of homes in Coles County
  • Bigger than 70% of homes in Mattoon 61938
  • Has a smaller lot than 77% of homes in Coles County
  • Newer than 84% of homes in Mattoon 61938

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
$37K$431K

This home is worth more than 61% 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$143,095
CheaperTypical $120,493Pricier

Pricier than 61% of homes nearby

Price per ft²$84
CheaperTypical $94Pricier

Pricier than 39% of homes nearby

Living area1,710 ft²
SmallerTypical 1,348 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 33% of homes nearby

Year built1980
OlderTypical 1949Newer

Newer than 84% of homes nearby

How 921 Piatt Ave ranks against every home in each area.
MeasureThis homeMattoon 61938Coles County
Estimated valuepricier than$143,09561% of homes50% of homes
Price per ft²pricier than$8439% of homes34% of homes
Living areabigger than1,710 ft²70% of homes66% of homes
Lot sizebigger than0.16 ac33% of homes23% of homes
Year builtnewer than198084% of homes77% of homes

About 921 Piatt Ave

How much is 921 Piatt Ave, Mattoon, IL worth?

The TopHap Estimate for 921 Piatt Ave, Mattoon, IL is $143,095 as of Aug 30, 2026. The likely range is $118,019 to $168,171. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 921 Piatt Ave, Mattoon, IL last sell?

921 Piatt Ave, Mattoon, IL last sold on Apr 20, 2012 for $79,500, according to the county's recorded deed.

How big is 921 Piatt Ave, Mattoon, IL?

921 Piatt Ave, Mattoon, IL has 2 bedrooms, 1 bathrooms, 1,710 square feet of living space and a 0.16-acre lot.

When was 921 Piatt Ave, Mattoon, IL built?

921 Piatt Ave, Mattoon, IL was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 921 Piatt Ave, Mattoon, IL?

921 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 921 Piatt Ave, Mattoon, IL compare to other homes in Mattoon 61938?

Among the 8,187 homes in Mattoon 61938, it is worth more than 61% of them ($143,095 against a typical $120,493), its price per square foot is higher than 39% of them ($84 against a typical $94), it is bigger than 70% of them (1,710 ft² against a typical 1,348 ft²), its lot is bigger than 33% of them (0.16 ac against a typical 0.17 ac) and it is newer than 84% of them (1980 against a typical 1949). Measured against all of Coles County, it is worth more than 50% 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 921 Piatt Ave, Mattoon, IL?

The 2025 property tax bill for 921 Piatt Ave, Mattoon, IL was $2,420. The county assessed it at $36,433.

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