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Single Family ResidenceResidential
$101,436$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 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

401 GREENWOOD PL

COLLINSVILLE, IL 62234
2
Baths
988 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1927
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

$101K
$88K low$115K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$35,547 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,295
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$33,252
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,452
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$106,641

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.35
1
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.
84
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
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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(8)

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
Collinsville Middle SchoolC
Middle · Grades 7–8 · 0.7 mi
H
Collinsville High SchoolD
High · Grades 9–12 · 0.7 mi
E
Twin Echo Elementary SchoolB-
Elementary · Grades KG–4 · 0.9 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%

Owner Tools

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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

401 Greenwood Pl 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 86% of homes in Collinsville 62234
  • Costs less per square foot than 87% of homes in Collinsville 62234
  • Smaller than 69% of homes in St. Clair County
  • Among the smallest lots in Collinsville 62234
  • Older than 91% 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
$46K$491K

This home is worth more than 14% 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$101,436
CheaperTypical $189,729Pricier

Pricier than 14% of homes nearby

Price per ft²$103
CheaperTypical $163Pricier

Pricier than 13% of homes nearby

Living area988 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 35% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.29 acBigger

Smaller than almost all homes nearby

Year built1927
OlderTypical 1965Newer

Newer than 9% of homes nearby

How 401 Greenwood Pl ranks against every home in each area.
MeasureThis homeCollinsville 62234St. Clair County
Estimated valuepricier than$101,43614% of homes27% of homes
Price per ft²pricier than$10313% of homes29% of homes
Living areabigger than988 ft²35% of homes31% of homes
Lot sizebigger than3,920 ft²almost no homes3% of homes
Year builtnewer than19279% of homes15% of homes

About 401 Greenwood Pl

How much is 401 Greenwood Pl, Collinsville, IL worth?

The TopHap Estimate for 401 Greenwood Pl, Collinsville, IL is $101,436 as of Aug 30, 2026. The likely range is $87,558 to $115,314. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 Greenwood Pl, Collinsville, IL last sell?

401 Greenwood Pl, Collinsville, IL last sold on Dec 13, 2023, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 401 Greenwood Pl, Collinsville, IL?

401 Greenwood Pl, Collinsville, IL has 2 bathrooms, 988 square feet of living space and a 0.09-acre lot.

When was 401 Greenwood Pl, Collinsville, IL built?

401 Greenwood Pl, Collinsville, IL was built in 1927, making it 99 years old. The building has 1 story.

What schools serve 401 Greenwood Pl, Collinsville, IL?

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

How does 401 Greenwood Pl, Collinsville, IL compare to other homes in Collinsville 62234?

Among the 11,844 homes in Collinsville 62234, it is worth more than 14% of them ($101,436 against a typical $189,729), its price per square foot is higher than 13% of them ($103 against a typical $163), it is bigger than 35% of them (988 ft² against a typical 1,120 ft²), its lot is bigger than almost none of them (3,920 ft² against a typical 0.29 ac) and it is newer than 9% of them (1927 against a typical 1965). Measured against all of St. Clair County, it is worth more than 27% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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