Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$27,867$33 / 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 76How 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

860 S ILLINOIS ST

DECATUR, IL 62521
1
Baths
834 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.
3,000 ft²
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$28K
$21K low$35K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$669 (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.$7,164 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$565
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,599
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,679
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,494

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.39
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.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyMACON
Lot (acres)The size of the land the home sits on, from county records.0.07
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Porch · 50 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.

H
Eisenhower High SchoolF
High · Grades 9–12 · 0.4 mi
E
South Shores Elementary SchoolF
Elementary · Grades KG–6 · 1.6 mi
M
Stephen Decatur Middle SchoolF
Middle · Grades 7–8 · 3.7 mi

District: Decatur School District 61

Neighborhood · ZIP 62521These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.32,847
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.522 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,684
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,291
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

Owner Tools

Do you own this home?
Claim this home

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

860 S Illinois 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.

  • Among the least valuable homes in Decatur 62521
  • Among the lowest price per square foot in Decatur 62521
  • Smaller than 91% of homes in Decatur 62521
  • Among the smallest lots in Decatur 62521
  • Older than 97% of homes in Decatur 62521

What homes are worth in Decatur 62521

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

This home
$36K$595K

This home is worth less than almost all homes in Decatur 62521.

How it measures up in Decatur 62521

The dot is this home. The mark in the middle is the typical home in Decatur 62521.

Estimated value$27,867
CheaperTypical $144,048Pricier

Cheaper than almost all homes nearby

Price per ft²$33
CheaperTypical $130Pricier

Cheaper than almost all homes nearby

Living area834 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 9% of homes nearby

Lot size3,000 ft²
SmallerTypical 0.28 acBigger

Smaller than almost all homes nearby

Year built1905
OlderTypical 1962Newer

Newer than 3% of homes nearby

How 860 S Illinois St ranks against every home in each area.
MeasureThis homeMueller ParkDecatur 62521Macon County
Estimated valuepricier than$27,867almost no homesalmost no homes2% of homes
Price per ft²pricier than$338% of homesalmost no homes4% of homes
Living areabigger than834 ft²33% of homes9% of homes12% of homes
Lot sizebigger than3,000 ft²2% of homesalmost no homesalmost no homes
Year builtnewer than190522% of homes3% of homes8% of homes

About 860 S Illinois St

How much is 860 S Illinois St, Decatur, IL worth?

The TopHap Estimate for 860 S Illinois St, Decatur, IL is $27,867 as of Oct 21, 2026. The likely range is $21,040 to $34,694. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 860 S Illinois St, Decatur, IL last sell?

860 S Illinois St, Decatur, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 860 S Illinois St, Decatur, IL?

860 S Illinois St, Decatur, IL has 1 bathrooms, 834 square feet of living space and a 0.07-acre lot.

When was 860 S Illinois St, Decatur, IL built?

860 S Illinois St, Decatur, IL was built in 1905, making it 121 years old. The building has 1 story.

What schools serve 860 S Illinois St, Decatur, IL?

860 S Illinois St, Decatur, IL is assigned to Eisenhower High School (high), rated F; South Shores Elementary School (elementary), rated F; Stephen Decatur Middle School (middle), rated F. All sit in Decatur School District 61. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 860 S Illinois St, Decatur, IL compare to other homes in Decatur 62521?

Among the 14,947 homes in Decatur 62521, it is worth more than almost none of them ($27,867 against a typical $144,048), its price per square foot is higher than almost none of them ($33 against a typical $130), it is bigger than 9% of them (834 ft² against a typical 1,288 ft²), its lot is bigger than almost none of them (3,000 ft² against a typical 0.28 ac) and it is newer than 3% of them (1905 against a typical 1962). Measured against all of Macon County, it is worth more than 2% 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 860 S Illinois St, Decatur, IL?

The 2025 property tax bill for 860 S Illinois St, Decatur, IL was $669. The county assessed it at $7,164.

More homes on S Illinois St

Closest homes

More homes in Decatur 62521

Assigned schools

Explore the area

See this home in context

Open 860 S Illinois St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map