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Single Family ResidentialResidential
$24,288
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 79How 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

430 THOMPSON LN

SIMPSON, IL 62985
0
Baths
1 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$24K
$19K low$29K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$256 (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.$9,786 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,224
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,562
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,446
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$29,358

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.1.00
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
New Simpson Hill District 32C
Elementary · Grades PK–8 · 9.2 mi
H
Vienna High SchoolA+
High · Grades 9–12 · 9.9 mi

District: Vienna High School District 133

Neighborhood · ZIP 62985These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.365

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,169
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,428
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

430 Thompson Ln 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 Simpson 62985
  • Has a smaller lot than 80% of homes in Simpson 62985

What homes are worth in Simpson 62985

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

This home
$26K$412K

This home is worth less than almost all homes in Simpson 62985.

How it measures up in Simpson 62985

The dot is this home. The mark in the middle is the typical home in Simpson 62985.

Estimated value$24,288
CheaperTypical $136,741Pricier

Cheaper than almost all homes nearby

Lot size1 ac
SmallerTypical 5.2 acBigger

Bigger than 20% of homes nearby

How 430 Thompson Ln ranks against every home in each area.
MeasureThis homeSimpson 62985Johnson County
Estimated valuepricier than$24,288almost no homes4% of homes
Lot sizebigger than1 ac20% of homes45% of homes

About 430 Thompson Ln

How much is 430 Thompson Ln, Simpson, IL worth?

The TopHap Estimate for 430 Thompson Ln, Simpson, IL is $24,288 as of Aug 30, 2026. The likely range is $19,271 to $29,305. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 430 Thompson Ln, Simpson, IL last sell?

430 Thompson Ln, Simpson, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 430 Thompson Ln, Simpson, IL?

430 Thompson Ln, Simpson, IL is assigned to New Simpson Hill District 32 (elementary), rated C; Vienna High School (high), rated A+. All sit in Vienna High School District 133. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 430 Thompson Ln, Simpson, IL compare to other homes in Simpson 62985?

Among the 535 homes in Simpson 62985, it is worth more than almost none of them ($24,288 against a typical $136,741) and its lot is bigger than 20% of them (1 ac against a typical 5.2 ac). Measured against all of Johnson County, it is worth more than 4% 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 430 Thompson Ln, Simpson, IL?

The 2025 property tax bill for 430 Thompson Ln, Simpson, IL was $256. The county assessed it at $9,786.

Closest homes

More homes in Simpson 62985

Assigned schools

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