Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$212,151$342 / 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 95How 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 $145,000 on Jan 31, 2022

21 CHAMBERLAIN CT

BELLEVILLE, IL 62223
3
Baths
621 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$212K
$201K low$223K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · Jan 31, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,302 (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.$69,708 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,896
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,812
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,713
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$209,124

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.53
91
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.128 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.1995
Lot (acres)The size of the land the home sits on, from county records.0.36
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
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.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Emge Junior High SchoolC+
Middle · Grades 7–8 · 0.4 mi
E
Ellis Elementary SchoolD+
Elementary · Grades PK–3 · 1.1 mi

District: Harmony Emge School District 175

Neighborhood · ZIP 62223These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.161

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.16,698
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.660 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,975
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,011
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

Do you own this home?
Claim this home

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

21 Chamberlain 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 67% of homes in Belleville 62223
  • Costs more per square foot than 98% of homes in Belleville 62223
  • Smaller than 97% of homes in Belleville 62223
  • Has a bigger lot than 72% of homes in St. Clair County

What homes are worth in Belleville 62223

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

This home
$62K$518K

This home is worth more than 67% of homes in Belleville 62223.

How it measures up in Belleville 62223

The dot is this home. The mark in the middle is the typical home in Belleville 62223.

Estimated value$212,151
CheaperTypical $170,431Pricier

Pricier than 67% of homes nearby

Price per ft²$342
CheaperTypical $136Pricier

Pricier than 98% of homes nearby

Living area621 ft²
SmallerTypical 1,245 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.36 ac
SmallerTypical 0.3 acBigger

Bigger than 62% of homes nearby

Year built1961
OlderTypical 1959Newer

Newer than 58% of homes nearby

How 21 Chamberlain Ct ranks against every home in each area.
MeasureThis homeBelleville 62223St. Clair County
Estimated valuepricier than$212,15167% of homes57% of homes
Price per ft²pricier than$34298% of homes94% of homes
Living areabigger than621 ft²3% of homes3% of homes
Lot sizebigger than0.36 ac62% of homes72% of homes
Year builtnewer than196158% of homes47% of homes

About 21 Chamberlain Ct

How much is 21 Chamberlain Ct, Belleville, IL worth?

The TopHap Estimate for 21 Chamberlain Ct, Belleville, IL is $212,151 as of Oct 21, 2026. The likely range is $201,497 to $222,805. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Chamberlain Ct, Belleville, IL last sell?

21 Chamberlain Ct, Belleville, IL last sold on Jan 31, 2022 for $145,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Chamberlain Ct, Belleville, IL?

21 Chamberlain Ct, Belleville, IL has 3 bathrooms, 621 square feet of living space and a 0.36-acre lot.

When was 21 Chamberlain Ct, Belleville, IL built?

21 Chamberlain Ct, Belleville, IL was built in 1961, making it 65 years old. The building has 2 stories.

What schools serve 21 Chamberlain Ct, Belleville, IL?

21 Chamberlain Ct, Belleville, IL is assigned to Emge Junior High School (middle), rated C+; Ellis Elementary School (elementary), rated D+. All sit in Harmony Emge School District 175. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Chamberlain Ct, Belleville, IL compare to other homes in Belleville 62223?

Among the 6,684 homes in Belleville 62223, it is worth more than 67% of them ($212,151 against a typical $170,431), its price per square foot is higher than 98% of them ($342 against a typical $136), it is bigger than 3% of them (621 ft² against a typical 1,245 ft²), its lot is bigger than 62% of them (0.36 ac against a typical 0.3 ac) and it is newer than 58% of them (1961 against a typical 1959). Measured against all of St. Clair County, it is worth more than 57% 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 21 Chamberlain Ct, Belleville, IL?

The 2025 property tax bill for 21 Chamberlain Ct, Belleville, IL was $6,302. The county assessed it at $69,708.

More homes on Chamberlain Ct

Closest homes

More homes in Belleville 62223

Assigned schools

Explore the area

See this home in context

Open 21 Chamberlain Ct on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map