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Single Family ResidenceResidential
$172,047$149 / 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 83How 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 $170,000 on Apr 15, 2026

109 SAN MATEO DR

BELLEVILLE, IL 62221
3
Baths
1,152 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.

Valuation

$172K
$143K low$201K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Apr 15, 2026
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.$172,047
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$137,638

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,948 (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.$56,759 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,489
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$47,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,334
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,277

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
70
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.

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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.22
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.Garage, Attached
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.Shed · 223 ft²Porch · 518 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.

E
Whiteside Elementary SchoolC-
Elementary · Grades PK–4 · 0.1 mi
M
Whiteside Middle SchoolC
Middle · Grades 5–8 · 0.6 mi

District: Whiteside School District 115

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.Owner occupied
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

109 San Mateo Dr 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 72% of homes in Belleville 62221
  • Has a smaller lot than 68% of homes in Belleville 62221
  • Older than 68% of 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
$79K$563K

This home is worth more than 28% 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$172,047
CheaperTypical $238,027Pricier

Pricier than 28% of homes nearby

Price per ft²$149
CheaperTypical $166Pricier

Pricier than 38% of homes nearby

Living area1,152 ft²
SmallerTypical 1,313 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.22 ac
SmallerTypical 0.25 acBigger

Bigger than 32% of homes nearby

Year built1972
OlderTypical 1986Newer

Newer than 32% of homes nearby

How 109 San Mateo Dr ranks against every home in each area.
MeasureThis homeBelleville 62221St. Clair County
Estimated valuepricier than$172,04728% of homes49% of homes
Price per ft²pricier than$14938% of homes54% of homes
Living areabigger than1,152 ft²38% of homes48% of homes
Lot sizebigger than0.22 ac32% of homes39% of homes
Year builtnewer than197232% of homes57% of homes

About 109 San Mateo Dr

How much is 109 San Mateo Dr, Belleville, IL worth?

The TopHap Estimate for 109 San Mateo Dr, Belleville, IL is $172,047 as of Jul 14, 2026. The likely range is $143,001 to $201,093. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 San Mateo Dr, Belleville, IL last sell?

109 San Mateo Dr, Belleville, IL last sold on Apr 15, 2026 for $170,000, according to the county's recorded deed.

How big is 109 San Mateo Dr, Belleville, IL?

109 San Mateo Dr, Belleville, IL has 3 bathrooms, 1,152 square feet of living space and a 0.22-acre lot.

When was 109 San Mateo Dr, Belleville, IL built?

109 San Mateo Dr, Belleville, IL was built in 1972, making it 54 years old. It is a split level home.

What schools serve 109 San Mateo Dr, Belleville, IL?

109 San Mateo Dr, Belleville, IL is assigned to Whiteside Elementary School (elementary), rated C-; Whiteside Middle School (middle), rated C. All sit in Whiteside School District 115. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 San Mateo Dr, Belleville, IL compare to other homes in Belleville 62221?

Among the 10,156 homes in Belleville 62221, it is worth more than 28% of them ($172,047 against a typical $238,027), its price per square foot is higher than 38% of them ($149 against a typical $166), it is bigger than 38% of them (1,152 ft² against a typical 1,313 ft²), its lot is bigger than 32% of them (0.22 ac against a typical 0.25 ac) and it is newer than 32% of them (1972 against a typical 1986). Measured against all of St. Clair County, it is worth more than 49% 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 109 San Mateo Dr, Belleville, IL?

The 2024 property tax bill for 109 San Mateo Dr, Belleville, IL was $1,948. The county assessed it at $56,759.

Closest homes

More homes in Belleville 62221

Assigned schools

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