Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$485,463
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 85How 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
Last sold for $300,000 on Nov 5, 2019

21102 RIVERSIDE RD

ILLIOPOLIS, IL 62539
0
Baths
5.88 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$485K
$414K low$557K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Nov 5, 2019
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$195,863
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$156,690
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.58%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$255,000
INB NA · recorded Nov 5, 2019
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$34,600
INB NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,164 (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.$120,696 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,243
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,453
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$112,737
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$362,088

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountySANGAMON
Lot (acres)The size of the land the home sits on, from county records.5.88
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
Sangamon Valley Middle SchoolC
Middle · Grades 6–8 · 2.0 mi
H
Sangamon Valley High SchoolB+
High · Grades 9–12 · 5.6 mi
E
Sangamon Valley Primary School
Elementary · Grades PK–2 · 9.2 mi

District: Sangamon Valley Community Unit School District 9

Neighborhood · ZIP 62539These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.1,358
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.29 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,533
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,986
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

21102 Riverside Rd 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 most valuable homes in Illiopolis 62539
  • Among the largest lots in Sangamon County

What homes are worth in Illiopolis 62539

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

This home
$44K$396K

This home is worth more than almost all homes in Illiopolis 62539.

How it measures up in Illiopolis 62539

The dot is this home. The mark in the middle is the typical home in Illiopolis 62539.

Estimated value$485,463
CheaperTypical $146,263Pricier

Pricier than almost all homes nearby

Lot size5.88 ac
SmallerTypical 0.28 acBigger

Bigger than 97% of homes nearby

How 21102 Riverside Rd ranks against every home in each area.
MeasureThis homeIlliopolis 62539Sangamon County
Estimated valuepricier than$485,463almost all homes95% of homes
Lot sizebigger than5.88 ac97% of homesalmost all homes

About 21102 Riverside Rd

How much is 21102 Riverside Rd, Illiopolis, IL worth?

The TopHap Estimate for 21102 Riverside Rd, Illiopolis, IL is $485,463 as of Jul 14, 2026. The likely range is $414,305 to $556,621. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21102 Riverside Rd, Illiopolis, IL last sell?

21102 Riverside Rd, Illiopolis, IL last sold on Nov 5, 2019 for $300,000, according to the county's recorded deed.

What schools serve 21102 Riverside Rd, Illiopolis, IL?

21102 Riverside Rd, Illiopolis, IL is assigned to Sangamon Valley Middle School (middle), rated C; Sangamon Valley High School (high), rated B+; Sangamon Valley Primary School (elementary). All sit in Sangamon Valley Community Unit School District 9. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21102 Riverside Rd, Illiopolis, IL compare to other homes in Illiopolis 62539?

Among the 508 homes in Illiopolis 62539, it is worth more than almost all of them ($485,463 against a typical $146,263) and its lot is bigger than 97% of them (5.88 ac against a typical 0.28 ac). Measured against all of Sangamon County, it is worth more than 95% 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 21102 Riverside Rd, Illiopolis, IL?

The 2025 property tax bill for 21102 Riverside Rd, Illiopolis, IL was $8,164. The county assessed it at $120,696.

Closest homes

More homes in Illiopolis 62539

Assigned schools

Explore the area

See this home in context

Open 21102 Riverside Rd 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