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Single Family ResidenceResidential
$134,088$128 / 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 89How 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

811 POWELL AVE

COLLINSVILLE, IL 62234
3
Beds
1
Baths
1,050 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$134K
$119K low$149K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,960 (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.$53,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,810

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
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.

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMADISON
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.1970
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 84 ft²

Transaction History(1)

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
Summit Elementary SchoolC
Elementary · Grades KG–4 · 0.3 mi
M
Collinsville Middle SchoolC-
Middle · Grades 7–8 · 1.4 mi
H
Collinsville High SchoolC
High · Grades 9–12 · 1.7 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

811 Powell Ave 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 76% of homes in Collinsville 62234
  • Costs less per square foot than 78% of homes in Collinsville 62234
  • Has a smaller lot than 83% of homes in Collinsville 62234
  • Older than 92% 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
$48K$485K

This home is worth more than 24% of 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$134,088
CheaperTypical $192,952Pricier

Pricier than 24% of homes nearby

Price per ft²$128
CheaperTypical $164Pricier

Pricier than 22% of homes nearby

Living area1,050 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.17 ac
SmallerTypical 0.28 acBigger

Bigger than 17% of homes nearby

Year built1922
OlderTypical 1965Newer

Newer than 8% of homes nearby

How 811 Powell Ave ranks against every home in each area.
MeasureThis homeCollinsville 62234Madison County
Estimated valuepricier than$134,08824% of homes32% of homes
Price per ft²pricier than$12822% of homes32% of homes
Living areabigger than1,050 ft²42% of homes42% of homes
Lot sizebigger than0.17 ac17% of homes28% of homes
Year builtnewer than19228% of homes9% of homes

About 811 Powell Ave

How much is 811 Powell Ave, Collinsville, IL worth?

The TopHap Estimate for 811 Powell Ave, Collinsville, IL is $134,088 as of Sep 24, 2026. The likely range is $119,359 to $148,817. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 811 Powell Ave, Collinsville, IL last sell?

811 Powell Ave, Collinsville, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 811 Powell Ave, Collinsville, IL?

811 Powell Ave, Collinsville, IL has 3 bedrooms, 1 bathrooms, 1,050 square feet of living space and a 0.17-acre lot.

When was 811 Powell Ave, Collinsville, IL built?

811 Powell Ave, Collinsville, IL was built in 1922, making it 104 years old. It is a conventional home. The building has 1 story.

What schools serve 811 Powell Ave, Collinsville, IL?

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

How does 811 Powell Ave, Collinsville, IL compare to other homes in Collinsville 62234?

Among the 11,850 homes in Collinsville 62234, it is worth more than 24% of them ($134,088 against a typical $192,952), its price per square foot is higher than 22% of them ($128 against a typical $164), it is bigger than 42% of them (1,050 ft² against a typical 1,120 ft²), its lot is bigger than 17% of them (0.17 ac against a typical 0.28 ac) and it is newer than 8% of them (1922 against a typical 1965). Measured against all of Madison County, it is worth more than 32% 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 811 Powell Ave, Collinsville, IL?

The 2025 property tax bill for 811 Powell Ave, Collinsville, IL was $2,960. The county assessed it at $53,270.

More homes on Powell Ave

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