Duplex (2 Units, Any Combination)Residential
Last sold for $50,000 on Aug 3, 1998
20 MALLARD DR
BELLEVILLE, IL 62221
4
Baths
1,830 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
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
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$50,000 · Aug 3, 1998
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,943 (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.$56,240 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,153
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$49,087
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$50,726
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$168,720
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.46
54
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.1997
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 12 ft²Porch · 272 ft²
Transaction History(2)
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.
EM
Jefferson Elementary SchoolC-
Elementary · Grades PK–6 · 0.7 mi
West Jr. High SchoolC
Middle · Grades 7–8 · 2.9 mi
District: Belleville School District 118
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%
Owner Tools
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How this home compares
20 Mallard 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.
- Bigger than 86% of homes in St. Clair County
- Older than 70% 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.
Living area1,830 ft²
SmallerTypical 1,324 ft²Bigger
Bigger than 80% of homes nearby
Lot size0.29 ac
SmallerTypical 0.25 acBigger
Bigger than 61% of homes nearby
Year built1970
OlderTypical 1987Newer
Newer than 30% of homes nearby
| Measure | This home | Belleville 62221 | St. Clair County |
|---|---|---|---|
| Living areabigger than | 1,830 ft² | 80% of homes | 86% of homes |
| Lot sizebigger than | 0.29 ac | 61% of homes | 60% of homes |
| Year builtnewer than | 1970 | 30% of homes | 56% of homes |
About 20 Mallard Dr
When did 20 Mallard Dr, Belleville, IL last sell?
20 Mallard Dr, Belleville, IL last sold on Aug 3, 1998 for $50,000, according to the county's recorded deed.
How big is 20 Mallard Dr, Belleville, IL?
20 Mallard Dr, Belleville, IL has 4 bathrooms, 1,830 square feet of living space and a 0.29-acre lot.
When was 20 Mallard Dr, Belleville, IL built?
20 Mallard Dr, Belleville, IL was built in 1970, making it 56 years old. It is a duplex single home. The building has 1 story.
What schools serve 20 Mallard Dr, Belleville, IL?
20 Mallard Dr, Belleville, IL is assigned to Jefferson Elementary School (elementary), rated C-; West Jr. High School (middle), rated C. All sit in Belleville School District 118. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 20 Mallard Dr, Belleville, IL compare to other homes in Belleville 62221?
Among the 10,192 homes in Belleville 62221, it is bigger than 80% of them (1,830 ft² against a typical 1,324 ft²), its lot is bigger than 61% of them (0.29 ac against a typical 0.25 ac) and it is newer than 30% of them (1970 against a typical 1987). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 20 Mallard Dr, Belleville, IL?
The 2025 property tax bill for 20 Mallard Dr, Belleville, IL was $3,943. The county assessed it at $56,240.
More homes on Mallard Dr
Closest homes
- 16 Mallard Dr64 ft · 0.11 ac · Sold $75K · Dec 2007
- 26 Mallard Dr$144K83 ft · 2 ba · 1,118 ft² · Sold $75K · Aug 2012
- 16 Mallard Dr114 ft · 4 ba · 1,768 ft² · Sold $75K · Dec 2007
- 17 Redwood Dr$165K149 ft · 2 ba · 1,344 ft² · Sold $95K · Jun 2022
- 2020 La Salle St$146K173 ft · 988 ft² · Sold Jan 1900
- 30 Mallard Dr164 ft · 660 ft² · Sold $20K · Mar 1998
- 2016 La Salle St$134K168 ft · 2 ba · 1,300 ft² · Sold $84K · May 2008
- 14 Mallard Dr$156K178 ft · 2 ba · 1,256 ft² · Sold Apr 2006
More homes in Belleville 62221
- 7 Innsbruck Ln4 ba · 2,304 ft² · Sold $165K · Oct 2026
- 2705 Commons Pkwy$260K3 ba · 1,256 ft² · Sold $260K · Oct 2026
- Mascoutah0.28 ac · Sold $230K · Oct 2026
- 814 Saint John Dr$228K3 ba · 1,540 ft² · Sold Oct 2026
- 1319 Springfield Dr$286K3 ba · 910 ft² · Sold $286K · Oct 2026
- 210 Carlyle Ave$89K2 ba · 872 ft² · Sold $63K · Oct 2026
- 17 Palmetto Dr$358K4 ba · 1,008 ft² · Sold $170K · Oct 2026
- 1814 N Charles St$154K3 ba · 1,280 ft² · Sold Oct 2026
- 200 Antiock Ct$318K4 ba · 1,552 ft² · Sold Oct 2026
- 913 Mayfair Dr$265K3 ba · 1,752 ft² · Sold $198K · Oct 2026
- 1601 N Church St$128K2 ba · 1,072 ft² · Sold Oct 2026
- 2100 Tampico Dr$238K3 ba · 1,034 ft² · Sold $238K · Oct 2026
Assigned schools
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