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Single Family ResidenceResidential
$234,602$130 / 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 62How 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 $65,000 on Apr 10, 2018

9658 ROUTE 166

MARION, IL 62959
0
Baths
1,800 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.
17.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.

Valuation

$235K
$145K low$324K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Apr 10, 2018
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.$234,602
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$187,682

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,195 (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.$90,930 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,220
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$90,930
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$272,790

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.48
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
35
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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.17.50
HeatingThe type of heating system in the home.Electric
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 · 428 ft²

Foreclosure Filings(1)

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 · 4.9 mi
H
Marion High SchoolC
High · Grades 9–12 · 5.3 mi
M
Marion Jr High SchoolC
Middle · Grades 6–8 · 5.8 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.27,488
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

9658 Route 166 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 more than 73% of homes in Williamson County
  • Bigger than 73% of homes in Williamson County
  • Has a bigger lot than 96% 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
$55K$583K

This home is worth more than 65% 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$234,602
CheaperTypical $183,395Pricier

Pricier than 65% of homes nearby

Price per ft²$130
CheaperTypical $126Pricier

Pricier than 54% of homes nearby

Living area1,800 ft²
SmallerTypical 1,516 ft²Bigger

Bigger than 68% of homes nearby

Lot size17.5 ac
SmallerTypical 0.36 acBigger

Bigger than 96% of homes nearby

How 9658 Route 166 ranks against every home in each area.
MeasureThis homeMarion 62959Williamson County
Estimated valuepricier than$234,60265% of homes73% of homes
Price per ft²pricier than$13054% of homes63% of homes
Living areabigger than1,800 ft²68% of homes73% of homes
Lot sizebigger than17.5 ac96% of homes96% of homes

About 9658 Route 166

How much is 9658 Route 166, Marion, IL worth?

The TopHap Estimate for 9658 Route 166, Marion, IL is $234,602 as of Jul 14, 2026. The likely range is $144,895 to $324,309. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9658 Route 166, Marion, IL last sell?

9658 Route 166, Marion, IL last sold on Apr 10, 2018 for $65,000, according to the county's recorded deed.

How big is 9658 Route 166, Marion, IL?

9658 Route 166, Marion, IL has 1,800 square feet of living space and a 17.50-acre lot.

What schools serve 9658 Route 166, Marion, IL?

9658 Route 166, Marion, IL is assigned to Washington Elementary School (elementary), rated A; Marion High School (high), rated C; Marion Jr High School (middle), 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 9658 Route 166, Marion, IL compare to other homes in Marion 62959?

Among the 11,262 homes in Marion 62959, it is worth more than 65% of them ($234,602 against a typical $183,395), its price per square foot is higher than 54% of them ($130 against a typical $126), it is bigger than 68% of them (1,800 ft² against a typical 1,516 ft²) and its lot is bigger than 96% of them (17.5 ac against a typical 0.36 ac). Measured against all of Williamson County, it is worth more than 73% 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 9658 Route 166, Marion, IL?

The 2025 property tax bill for 9658 Route 166, Marion, IL was $7,195. The county assessed it at $90,930.

Closest homes

More homes in Marion 62959

Assigned schools

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