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Single Family ResidenceResidential
$127,454$73 / 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 82How 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

49 KNOLLWOOD DR

BELLEVILLE, IL 62223
2
Baths
1,743 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
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

$127K
$104K low$151K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$723 (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.$30,274 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,550
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,724
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,523
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$90,822

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.58
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
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.112 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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.1980
Lot (acres)The size of the land the home sits on, from county records.0.44
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 165 ft²Patio · 165 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.

M
Emge Junior High SchoolC+
Middle · Grades 7–8 · 1.8 mi
E
Ellis Elementary SchoolD+
Elementary · Grades PK–3 · 2.5 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%

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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

49 Knollwood 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 75% of homes in Belleville 62223
  • Costs less per square foot than 95% of homes in Belleville 62223
  • Bigger than 84% of homes in St. Clair County
  • Has a bigger lot than 77% 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
$61K$511K

This home is worth more than 25% 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$127,454
CheaperTypical $171,743Pricier

Pricier than 25% of homes nearby

Price per ft²$73
CheaperTypical $138Pricier

Pricier than 5% of homes nearby

Living area1,743 ft²
SmallerTypical 1,245 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.44 ac
SmallerTypical 0.3 acBigger

Bigger than 69% of homes nearby

Year built1956
OlderTypical 1959Newer

Newer than 42% of homes nearby

How 49 Knollwood Dr ranks against every home in each area.
MeasureThis homeBelleville 62223St. Clair County
Estimated valuepricier than$127,45425% of homes34% of homes
Price per ft²pricier than$735% of homes17% of homes
Living areabigger than1,743 ft²83% of homes84% of homes
Lot sizebigger than0.44 ac69% of homes77% of homes
Year builtnewer than195642% of homes38% of homes

About 49 Knollwood Dr

How much is 49 Knollwood Dr, Belleville, IL worth?

The TopHap Estimate for 49 Knollwood Dr, Belleville, IL is $127,454 as of Sep 24, 2026. The likely range is $103,993 to $150,915. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 49 Knollwood Dr, Belleville, IL last sell?

49 Knollwood Dr, Belleville, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 49 Knollwood Dr, Belleville, IL?

49 Knollwood Dr, Belleville, IL has 2 bathrooms, 1,743 square feet of living space and a 0.44-acre lot.

When was 49 Knollwood Dr, Belleville, IL built?

49 Knollwood Dr, Belleville, IL was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 49 Knollwood Dr, Belleville, IL?

49 Knollwood Dr, 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 49 Knollwood Dr, Belleville, IL compare to other homes in Belleville 62223?

Among the 6,684 homes in Belleville 62223, it is worth more than 25% of them ($127,454 against a typical $171,743), its price per square foot is higher than 5% of them ($73 against a typical $138), it is bigger than 83% of them (1,743 ft² against a typical 1,245 ft²), its lot is bigger than 69% of them (0.44 ac against a typical 0.3 ac) and it is newer than 42% of them (1956 against a typical 1959). Measured against all of St. Clair County, it is worth more than 34% 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 49 Knollwood Dr, Belleville, IL?

The 2025 property tax bill for 49 Knollwood Dr, Belleville, IL was $723. The county assessed it at $30,274.

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