Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$143,116$145 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $128,000 on Sep 16, 2021

320 HILLSIDE DR

COLLINSVILLE, IL 62234
2
Baths
986 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$143K
$130K low$156K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,000 · Sep 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,752 (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.$46,382 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,706
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,676
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,123
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$139,146

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.

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.0.39
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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 · 40 ft²Patio · 225 ft²Porch · 384 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.

M
Collinsville Middle SchoolC-
Middle · Grades 7–8 · 0.5 mi
H
Collinsville High SchoolC
High · Grades 9–12 · 0.7 mi
E
Twin Echo Elementary SchoolC-
Elementary · Grades KG–4 · 1.2 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

Do you own this home?
Claim this home

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

320 Hillside 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 72% of homes in Collinsville 62234
  • Costs less per square foot than 65% of homes in Collinsville 62234
  • Smaller than 70% of homes in St. Clair County
  • Has a bigger lot than 74% of homes in St. Clair County
  • Older than 70% of homes in St. Clair County

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$487K

This home is worth more than 28% 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$143,116
CheaperTypical $192,384Pricier

Pricier than 28% of homes nearby

Price per ft²$145
CheaperTypical $164Pricier

Pricier than 35% of homes nearby

Living area986 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.39 ac
SmallerTypical 0.29 acBigger

Bigger than 66% of homes nearby

Year built1952
OlderTypical 1965Newer

Newer than 32% of homes nearby

How 320 Hillside Dr ranks against every home in each area.
MeasureThis homeCollinsville 62234St. Clair County
Estimated valuepricier than$143,11628% of homes39% of homes
Price per ft²pricier than$14535% of homes50% of homes
Living areabigger than986 ft²34% of homes30% of homes
Lot sizebigger than0.39 ac66% of homes74% of homes
Year builtnewer than195232% of homes30% of homes

About 320 Hillside Dr

How much is 320 Hillside Dr, Collinsville, IL worth?

The TopHap Estimate for 320 Hillside Dr, Collinsville, IL is $143,116 as of Oct 21, 2026. The likely range is $130,118 to $156,114. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 Hillside Dr, Collinsville, IL last sell?

320 Hillside Dr, Collinsville, IL last sold on Sep 16, 2021 for $128,000, according to the county's recorded deed.

How big is 320 Hillside Dr, Collinsville, IL?

320 Hillside Dr, Collinsville, IL has 2 bathrooms, 986 square feet of living space and a 0.39-acre lot.

When was 320 Hillside Dr, Collinsville, IL built?

320 Hillside Dr, Collinsville, IL was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 320 Hillside Dr, Collinsville, IL?

320 Hillside Dr, Collinsville, IL is assigned to Collinsville Middle School (middle), rated C-; Collinsville High School (high), rated C; Twin Echo Elementary School (elementary), 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 320 Hillside Dr, Collinsville, IL compare to other homes in Collinsville 62234?

Among the 11,850 homes in Collinsville 62234, it is worth more than 28% of them ($143,116 against a typical $192,384), its price per square foot is higher than 35% of them ($145 against a typical $164), it is bigger than 34% of them (986 ft² against a typical 1,120 ft²), its lot is bigger than 66% of them (0.39 ac against a typical 0.29 ac) and it is newer than 32% of them (1952 against a typical 1965). Measured against all of St. Clair County, it is worth more than 39% 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 320 Hillside Dr, Collinsville, IL?

The 2025 property tax bill for 320 Hillside Dr, Collinsville, IL was $1,752. The county assessed it at $46,382.

More homes on Hillside Dr

Closest homes

More homes in Collinsville 62234

Assigned schools

Explore the area

See this home in context

Open 320 Hillside Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map