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Single Family ResidenceResidential
$258,797$216 / 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 91How 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 $600,000 on Aug 27, 2002

3875 MASCOUTAH AVE

BELLEVILLE, IL 62221
2
Baths
1,200 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.
5 ac
Lot SizeThe size of the land the home sits on, from county records.
1858
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$259K
$236K low$281K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$600,000 · Aug 27, 2002
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.$258,797
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$207,038

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,756 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$59,909 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,627
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$53,282
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$144,660

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.47
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
81
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1975
Lot (acres)The size of the land the home sits on, from county records.5.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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 · 144 ft²Porch · 368 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.

H
Mascoutah High SchoolA
High · Grades 9–12 · 2.7 mi
E
Mascoutah Elementary SchoolA
Elementary · Grades PK–5 · 3.3 mi
M
Mascoutah Middle SchoolB-
Middle · Grades 6–8 · 3.4 mi

District: Mascoutah Community Unit School District 19

Neighborhood · ZIP 62221These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.163

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
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.30,133
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.851 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,239
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%

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.Yes

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

3875 Mascoutah Ave 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 70% of homes in St. Clair County
  • Costs more per square foot than 78% of homes in St. Clair County
  • Has a bigger lot than 98% of homes in Belleville 62221
  • Among the oldest homes in Belleville 62221

What homes are worth in Belleville 62221

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

This home
$77K$555K

This home is worth more than 57% of homes in Belleville 62221.

How it measures up in Belleville 62221

The dot is this home. The mark in the middle is the typical home in Belleville 62221.

Estimated value$258,797
CheaperTypical $237,298Pricier

Pricier than 57% of homes nearby

Price per ft²$216
CheaperTypical $166Pricier

Pricier than 71% of homes nearby

Living area1,200 ft²
SmallerTypical 1,310 ft²Bigger

Bigger than 41% of homes nearby

Lot size5 ac
SmallerTypical 0.25 acBigger

Bigger than 98% of homes nearby

Year built1858
OlderTypical 1986Newer

Older than almost all homes nearby

How 3875 Mascoutah Ave ranks against every home in each area.
MeasureThis homeBelleville 62221St. Clair County
Estimated valuepricier than$258,79757% of homes70% of homes
Price per ft²pricier than$21671% of homes78% of homes
Living areabigger than1,200 ft²41% of homes53% of homes
Lot sizebigger than5 ac98% of homes95% of homes
Year builtnewer than1858almost no homesalmost no homes

About 3875 Mascoutah Ave

How much is 3875 Mascoutah Ave, Belleville, IL worth?

The TopHap Estimate for 3875 Mascoutah Ave, Belleville, IL is $258,797 as of Jul 14, 2026. The likely range is $236,240 to $281,354. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3875 Mascoutah Ave, Belleville, IL last sell?

3875 Mascoutah Ave, Belleville, IL last sold on Aug 27, 2002 for $600,000, according to the county's recorded deed.

How big is 3875 Mascoutah Ave, Belleville, IL?

3875 Mascoutah Ave, Belleville, IL has 2 bathrooms, 1,200 square feet of living space and a 5.00-acre lot.

When was 3875 Mascoutah Ave, Belleville, IL built?

3875 Mascoutah Ave, Belleville, IL was built in 1858, making it 168 years old. The building has 1 story.

What schools serve 3875 Mascoutah Ave, Belleville, IL?

3875 Mascoutah Ave, Belleville, IL is assigned to Mascoutah High School (high), rated A; Mascoutah Elementary School (elementary), rated A; Mascoutah Middle School (middle), rated B-. All sit in Mascoutah Community Unit School District 19. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3875 Mascoutah Ave, Belleville, IL compare to other homes in Belleville 62221?

Among the 10,156 homes in Belleville 62221, it is worth more than 57% of them ($258,797 against a typical $237,298), its price per square foot is higher than 71% of them ($216 against a typical $166), it is bigger than 41% of them (1,200 ft² against a typical 1,310 ft²), its lot is bigger than 98% of them (5 ac against a typical 0.25 ac) and it is newer than almost none of them (1858 against a typical 1986). Measured against all of St. Clair County, it is worth more than 70% 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 3875 Mascoutah Ave, Belleville, IL?

The 2024 property tax bill for 3875 Mascoutah Ave, Belleville, IL was $3,756. The county assessed it at $59,909.

Closest homes

More homes in Belleville 62221

Assigned schools

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