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Single Family ResidenceResidential
$97,857
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 68How 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

100 ROCK ST

MARION, IL 62959
0
Baths
0.89 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$98K
$66K low$130K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$836 (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.$9,920 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,820
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$29,760

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.0.89
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
Lincoln Elementary SchoolB-
Elementary · Grades KG–5 · 1.4 mi
M
Marion Jr High SchoolC
Middle · Grades 6–8 · 2.7 mi
H
Marion High SchoolC
High · Grades 9–12 · 3.6 mi

District: Marion Community Unit School District 2

Neighborhood · ZIP 62959These 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.107
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 100.283

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.27,489
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.191 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,924
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,689
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

100 Rock 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.

  • Worth less than 84% of homes in Marion 62959
  • Has a bigger lot than 71% of homes in Williamson County

What homes are worth in Marion 62959

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

This home
$52K$558K

This home is worth more than 16% of homes in Marion 62959.

How it measures up in Marion 62959

The dot is this home. The mark in the middle is the typical home in Marion 62959.

Estimated value$97,857
CheaperTypical $172,100Pricier

Pricier than 16% of homes nearby

Lot size0.89 ac
SmallerTypical 0.36 acBigger

Bigger than 69% of homes nearby

How 100 Rock St ranks against every home in each area.
MeasureThis homeMarion 62959Williamson County
Estimated valuepricier than$97,85716% of homes33% of homes
Lot sizebigger than0.89 ac69% of homes71% of homes

About 100 Rock St

How much is 100 Rock St, Marion, IL worth?

The TopHap Estimate for 100 Rock St, Marion, IL is $97,857 as of Aug 30, 2026. The likely range is $66,103 to $129,611. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Rock St, Marion, IL last sell?

100 Rock St, Marion, IL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 100 Rock St, Marion, IL?

100 Rock St, Marion, IL is assigned to Lincoln Elementary School (elementary), rated B-; Marion Jr High School (middle), rated C; Marion High School (high), rated C. All sit in Marion Community Unit School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Rock St, Marion, IL compare to other homes in Marion 62959?

Among the 11,262 homes in Marion 62959, it is worth more than 16% of them ($97,857 against a typical $172,100) and its lot is bigger than 69% of them (0.89 ac against a typical 0.36 ac). Measured against all of Williamson County, it is worth more than 33% 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 100 Rock St, Marion, IL?

The 2025 property tax bill for 100 Rock St, Marion, IL was $836. The county assessed it at $9,920.

More homes on Rock St

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Assigned schools

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