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Single Family ResidenceResidential
$32,594$42 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

420 CLARENCE ST

COLLINSVILLE, IL 62234
2
Baths
768 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$33K
$28K low$37K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$837 (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.$11,028 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,211
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,817
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$33,084

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.54
77
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
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.52 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

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.0.18
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.Porch · 104 ft²

Transaction History(3)

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
Kreitner Elementary SchoolB-
Elementary · Grades EE–4 · 0.7 mi
M
Collinsville Middle SchoolC
Middle · Grades 7–8 · 1.5 mi
H
Collinsville High SchoolD
High · Grades 9–12 · 1.8 mi

District: Collinsville Community Unit School District 10

Neighborhood · ZIP 62234These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.156

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.33,419
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.884 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,665
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,576
Average tempThe average temperature here across a full year.55°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

420 Clarence St 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.

  • Among the least valuable homes in Collinsville 62234
  • Among the lowest price per square foot in Collinsville 62234
  • Smaller than 91% of homes in St. Clair County
  • Has a smaller lot than 79% of homes in Collinsville 62234

What homes are worth in Collinsville 62234

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

This home
$44K$479K

This home is worth less than almost all homes in Collinsville 62234.

How it measures up in Collinsville 62234

The dot is this home. The mark in the middle is the typical home in Collinsville 62234.

Estimated value$32,594
CheaperTypical $188,000Pricier

Cheaper than almost all homes nearby

Price per ft²$42
CheaperTypical $163Pricier

Cheaper than almost all homes nearby

Living area768 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.18 ac
SmallerTypical 0.29 acBigger

Bigger than 21% of homes nearby

Year built1967
OlderTypical 1965Newer

Newer than 55% of homes nearby

How 420 Clarence St ranks against every home in each area.
MeasureThis homeCollinsville 62234St. Clair County
Estimated valuepricier than$32,594almost no homes6% of homes
Price per ft²pricier than$42almost no homes10% of homes
Living areabigger than768 ft²12% of homes9% of homes
Lot sizebigger than0.18 ac21% of homes31% of homes
Year builtnewer than196755% of homes52% of homes

About 420 Clarence St

How much is 420 Clarence St, Collinsville, IL worth?

The TopHap Estimate for 420 Clarence St, Collinsville, IL is $32,594 as of Aug 30, 2026. The likely range is $27,900 to $37,288. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 Clarence St, Collinsville, IL last sell?

420 Clarence St, Collinsville, IL last sold on Oct 1, 2014, according to the county's recorded deed.

How big is 420 Clarence St, Collinsville, IL?

420 Clarence St, Collinsville, IL has 2 bathrooms, 768 square feet of living space and a 0.18-acre lot.

When was 420 Clarence St, Collinsville, IL built?

420 Clarence St, Collinsville, IL was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 420 Clarence St, Collinsville, IL?

420 Clarence St, Collinsville, IL is assigned to Kreitner Elementary School (elementary), rated B-; Collinsville Middle School (middle), rated C; Collinsville High School (high), rated D. All sit in Collinsville Community Unit School District 10. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 Clarence St, Collinsville, IL compare to other homes in Collinsville 62234?

Among the 11,846 homes in Collinsville 62234, it is worth more than almost none of them ($32,594 against a typical $188,000), its price per square foot is higher than almost none of them ($42 against a typical $163), it is bigger than 12% of them (768 ft² against a typical 1,120 ft²), its lot is bigger than 21% of them (0.18 ac against a typical 0.29 ac) and it is newer than 55% of them (1967 against a typical 1965). Measured against all of St. Clair County, it is worth more than 6% 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 420 Clarence St, Collinsville, IL?

The 2025 property tax bill for 420 Clarence St, Collinsville, IL was $837. The county assessed it at $11,028.

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Assigned schools

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