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Single Family ResidenceResidential
$295,026$139 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $234,500 on Oct 25, 2005

4102 GASTON CT

BELLEVILLE, IL 62226
3
Baths
2,128 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$295K
$285K low$305K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$234,500 · Oct 25, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,306 (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.$104,984 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$85,574
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$94,691
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$314,952

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
74
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyST. CLAIR
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Patio · 56 ft²Porch · 446 ft²

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.

M
West Jr. High SchoolB-
Middle · Grades 7–8 · 1.1 mi
E
Abraham Lincoln Elementary SchoolB-
Elementary · Grades KG–6 · 1.2 mi

District: Belleville School District 118

Neighborhood · ZIP 62226These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.158

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.27,353
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,246 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,844
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,906
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

4102 Gaston Ct 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 Belleville 62226
  • Bigger than 93% of homes in St. Clair County
  • Has a bigger lot than 70% of homes in Belleville 62226
  • Newer than 92% of homes in Belleville 62226

What homes are worth in Belleville 62226

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

This home
$68K$551K

This home is worth more than 78% of homes in Belleville 62226.

How it measures up in Belleville 62226

The dot is this home. The mark in the middle is the typical home in Belleville 62226.

Estimated value$295,026
CheaperTypical $174,900Pricier

Pricier than 78% of homes nearby

Price per ft²$139
CheaperTypical $138Pricier

Pricier than 50% of homes nearby

Living area2,128 ft²
SmallerTypical 1,233 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.31 ac
SmallerTypical 0.24 acBigger

Bigger than 70% of homes nearby

Year built2005
OlderTypical 1965Newer

Newer than 92% of homes nearby

How 4102 Gaston Ct ranks against every home in each area.
MeasureThis homeBelleville 62226St. Clair County
Estimated valuepricier than$295,02678% of homes74% of homes
Price per ft²pricier than$13950% of homes45% of homes
Living areabigger than2,128 ft²91% of homes93% of homes
Lot sizebigger than0.31 ac70% of homes65% of homes
Year builtnewer than200592% of homes90% of homes

About 4102 Gaston Ct

How much is 4102 Gaston Ct, Belleville, IL worth?

The TopHap Estimate for 4102 Gaston Ct, Belleville, IL is $295,026 as of Sep 24, 2026. The likely range is $284,899 to $305,153. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4102 Gaston Ct, Belleville, IL last sell?

4102 Gaston Ct, Belleville, IL last sold on Oct 25, 2005 for $234,500, according to the county's recorded deed.

How big is 4102 Gaston Ct, Belleville, IL?

4102 Gaston Ct, Belleville, IL has 3 bathrooms, 2,128 square feet of living space and a 0.31-acre lot.

When was 4102 Gaston Ct, Belleville, IL built?

4102 Gaston Ct, Belleville, IL was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 4102 Gaston Ct, Belleville, IL?

4102 Gaston Ct, Belleville, IL is assigned to West Jr. High School (middle), rated B-; Abraham Lincoln Elementary School (elementary), rated B-. All sit in Belleville School District 118. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4102 Gaston Ct, Belleville, IL compare to other homes in Belleville 62226?

Among the 10,288 homes in Belleville 62226, it is worth more than 78% of them ($295,026 against a typical $174,900), its price per square foot is higher than 50% of them ($139 against a typical $138), it is bigger than 91% of them (2,128 ft² against a typical 1,233 ft²), its lot is bigger than 70% of them (0.31 ac against a typical 0.24 ac) and it is newer than 92% of them (2005 against a typical 1965). Measured against all of St. Clair County, it is worth more than 74% 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 4102 Gaston Ct, Belleville, IL?

The 2025 property tax bill for 4102 Gaston Ct, Belleville, IL was $7,306. The county assessed it at $104,984.

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