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Single Family ResidenceResidential
$195,904$104 / 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 63How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $405,000 on May 6, 2026

14752 ALLEGHANY RD

THOMPSONVILLE, IL 62890
0
Baths
1,876 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.
2.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1856
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$196K
$123K low$268K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$405,000 · May 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$628 (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.$10,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,590
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,420

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
33
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
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.
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.2.66
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.Gas
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

H
Johnston City High SchoolD+
High · Grades 9–12 · 9.1 mi
M
Washington Middle SchoolD+
Middle · Grades 5–8 · 9.2 mi
E
Jefferson Elementary School
Elementary · Grades PK–2 · 9.5 mi

District: Johnston City Community Unit School District 1

Neighborhood · ZIP 62890These 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.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.246

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.9.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.3,009
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,594
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,544
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

14752 Alleghany 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.

  • Worth more than 78% of homes in Thompsonville 62890
  • Costs less per square foot than 77% of homes in Thompsonville 62890
  • Bigger than 77% of homes in Thompsonville 62890
  • Has a bigger lot than 86% of homes in Williamson County
  • Among the oldest homes in Williamson County

What homes are worth in Thompsonville 62890

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

This home
$43K$404K

This home is worth more than 78% of homes in Thompsonville 62890.

How it measures up in Thompsonville 62890

The dot is this home. The mark in the middle is the typical home in Thompsonville 62890.

Estimated value$195,904
CheaperTypical $120,412Pricier

Pricier than 78% of homes nearby

Price per ft²$104
CheaperTypical $131Pricier

Pricier than 23% of homes nearby

Living area1,876 ft²
SmallerTypical 1,447 ft²Bigger

Bigger than 77% of homes nearby

Lot size2.66 ac
SmallerTypical 3.35 acBigger

Bigger than 45% of homes nearby

Year built1856
OlderTypical 1975Newer

Older than almost all homes nearby

How 14752 Alleghany Rd ranks against every home in each area.
MeasureThis homeThompsonville 62890Williamson County
Estimated valuepricier than$195,90478% of homes69% of homes
Price per ft²pricier than$10423% of homes49% of homes
Living areabigger than1,876 ft²77% of homes76% of homes
Lot sizebigger than2.66 ac45% of homes86% of homes
Year builtnewer than1856almost no homesalmost no homes

About 14752 Alleghany Rd

How much is 14752 Alleghany Rd, Thompsonville, IL worth?

The TopHap Estimate for 14752 Alleghany Rd, Thompsonville, IL is $195,904 as of Oct 21, 2026. The likely range is $123,378 to $268,430. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 14752 Alleghany Rd, Thompsonville, IL last sell?

14752 Alleghany Rd, Thompsonville, IL last sold on May 6, 2026 for $405,000, according to the county's recorded deed.

How big is 14752 Alleghany Rd, Thompsonville, IL?

14752 Alleghany Rd, Thompsonville, IL has 1,876 square feet of living space and a 2.66-acre lot.

When was 14752 Alleghany Rd, Thompsonville, IL built?

14752 Alleghany Rd, Thompsonville, IL was built in 1856, making it 170 years old. The building has 1 story.

What schools serve 14752 Alleghany Rd, Thompsonville, IL?

14752 Alleghany Rd, Thompsonville, IL is assigned to Johnston City High School (high), rated D+; Washington Middle School (middle), rated D+; Jefferson Elementary School (elementary). All sit in Johnston City Community Unit School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 14752 Alleghany Rd, Thompsonville, IL compare to other homes in Thompsonville 62890?

Among the 1,189 homes in Thompsonville 62890, it is worth more than 78% of them ($195,904 against a typical $120,412), its price per square foot is higher than 23% of them ($104 against a typical $131), it is bigger than 77% of them (1,876 ft² against a typical 1,447 ft²), its lot is bigger than 45% of them (2.66 ac against a typical 3.35 ac) and it is newer than almost none of them (1856 against a typical 1975). Measured against all of Williamson County, it is worth more than 69% 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 14752 Alleghany Rd, Thompsonville, IL?

The 2025 property tax bill for 14752 Alleghany Rd, Thompsonville, IL was $628. The county assessed it at $10,140.

More homes on Alleghany Rd

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