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Single Family ResidenceResidential
$86,530$103 / 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 Aug 30, 2026
Last sold for $12,500 on Dec 19, 2025

311 STATE ST

DUPO, IL 62239
2
Baths
840 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1917
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$87K
$72K low$101K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$12,500 · Dec 19, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,231 (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.$25,692 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,802
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,873
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$77,076

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.47
72
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.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
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.47 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.1975
Lot (acres)The size of the land the home sits on, from county records.0.14
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 · 480 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Dupo Jr. High SchoolA-
Middle · Grades 7–8 · 0.2 mi
H
Dupo Sr. High SchoolD
High · Grades 9–12 · 0.3 mi
E
Bluffview Elementary SchoolB-
Elementary · Grades PK–6 · 0.5 mi

District: Dupo Community Unit School District 196

Neighborhood · ZIP 62239These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.157

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.4,070
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.463 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,871
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,604
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

311 State 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.

  • Worth less than 89% of homes in Dupo 62239
  • Costs less per square foot than 80% of homes in Dupo 62239
  • Smaller than 85% of homes in St. Clair County
  • Has a smaller lot than 91% of homes in St. Clair County
  • Older than 91% of homes in St. Clair County

What homes are worth in Dupo 62239

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

This home
$45K$290K

This home is worth more than 11% of homes in Dupo 62239.

How it measures up in Dupo 62239

The dot is this home. The mark in the middle is the typical home in Dupo 62239.

Estimated value$86,530
CheaperTypical $143,735Pricier

Pricier than 11% of homes nearby

Price per ft²$103
CheaperTypical $133Pricier

Pricier than 20% of homes nearby

Living area840 ft²
SmallerTypical 1,092 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.14 ac
SmallerTypical 0.21 acBigger

Bigger than 10% of homes nearby

Year built1917
OlderTypical 1956Newer

Newer than 10% of homes nearby

How 311 State St ranks against every home in each area.
MeasureThis homeDupo 62239St. Clair County
Estimated valuepricier than$86,53011% of homes22% of homes
Price per ft²pricier than$10320% of homes29% of homes
Living areabigger than840 ft²19% of homes15% of homes
Lot sizebigger than0.14 ac10% of homes9% of homes
Year builtnewer than191710% of homes9% of homes

About 311 State St

How much is 311 State St, Dupo, IL worth?

The TopHap Estimate for 311 State St, Dupo, IL is $86,530 as of Aug 30, 2026. The likely range is $72,232 to $100,828. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 311 State St, Dupo, IL last sell?

311 State St, Dupo, IL last sold on Dec 19, 2025 for $12,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 311 State St, Dupo, IL?

311 State St, Dupo, IL has 2 bathrooms, 840 square feet of living space and a 0.14-acre lot.

When was 311 State St, Dupo, IL built?

311 State St, Dupo, IL was built in 1917, making it 109 years old. The building has 1 story.

What schools serve 311 State St, Dupo, IL?

311 State St, Dupo, IL is assigned to Dupo Jr. High School (middle), rated A-; Dupo Sr. High School (high), rated D; Bluffview Elementary School (elementary), rated B-. All sit in Dupo Community Unit School District 196. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 311 State St, Dupo, IL compare to other homes in Dupo 62239?

Among the 1,729 homes in Dupo 62239, it is worth more than 11% of them ($86,530 against a typical $143,735), its price per square foot is higher than 20% of them ($103 against a typical $133), it is bigger than 19% of them (840 ft² against a typical 1,092 ft²), its lot is bigger than 10% of them (0.14 ac against a typical 0.21 ac) and it is newer than 10% of them (1917 against a typical 1956). Measured against all of St. Clair County, it is worth more than 22% 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 311 State St, Dupo, IL?

The 2024 property tax bill for 311 State St, Dupo, IL was $2,231. The county assessed it at $25,692.

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