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Single Family ResidenceResidential
$93,559$112 / 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 88How 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

502 S LIBERTY ST

MARION, IL 62959
0
Baths
832 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.
3,316 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$94K
$83K low$104K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$83 (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.$970 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,910

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.39 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.0.2 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
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.0.08
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Gas
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 · 108 ft²

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

E
Washington Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Marion Jr High SchoolC
Middle · Grades 6–8 · 0.8 mi
H
Marion High SchoolC
High · Grades 9–12 · 1.2 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

502 S Liberty 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 85% of homes in Marion 62959
  • Smaller than 95% of homes in Marion 62959
  • Among the smallest lots in Marion 62959
  • Older than 84% of homes in Marion 62959

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
$56K$593K

This home is worth more than 15% 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$93,559
CheaperTypical $173,367Pricier

Pricier than 15% of homes nearby

Price per ft²$112
CheaperTypical $121Pricier

Pricier than 41% of homes nearby

Living area832 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 5% of homes nearby

Lot size3,316 ft²
SmallerTypical 0.36 acBigger

Smaller than almost all homes nearby

Year built1925
OlderTypical 1971Newer

Newer than 16% of homes nearby

How 502 S Liberty St ranks against every home in each area.
MeasureThis homeMarion 62959Williamson County
Estimated valuepricier than$93,55915% of homes31% of homes
Price per ft²pricier than$11241% of homes54% of homes
Living areabigger than832 ft²5% of homes5% of homes
Lot sizebigger than3,316 ft²almost no homesalmost no homes
Year builtnewer than192516% of homes25% of homes

About 502 S Liberty St

How much is 502 S Liberty St, Marion, IL worth?

The TopHap Estimate for 502 S Liberty St, Marion, IL is $93,559 as of Aug 30, 2026. The likely range is $82,783 to $104,335. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 502 S Liberty St, Marion, IL last sell?

502 S Liberty St, Marion, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 502 S Liberty St, Marion, IL?

502 S Liberty St, Marion, IL has 832 square feet of living space and a 0.08-acre lot.

When was 502 S Liberty St, Marion, IL built?

502 S Liberty St, Marion, IL was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 502 S Liberty St, Marion, IL?

502 S Liberty St, Marion, IL is assigned to Washington Elementary School (elementary), rated A; 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 502 S Liberty St, Marion, IL compare to other homes in Marion 62959?

Among the 11,262 homes in Marion 62959, it is worth more than 15% of them ($93,559 against a typical $173,367), its price per square foot is higher than 41% of them ($112 against a typical $121), it is bigger than 5% of them (832 ft² against a typical 1,512 ft²), its lot is bigger than almost none of them (3,316 ft² against a typical 0.36 ac) and it is newer than 16% of them (1925 against a typical 1971). Measured against all of Williamson County, it is worth more than 31% 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 502 S Liberty St, Marion, IL?

The 2025 property tax bill for 502 S Liberty St, Marion, IL was $83. The county assessed it at $970.

More homes on S Liberty St

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Assigned schools

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