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Apartments (Generic)Residential
Last sold for $930,000 on Feb 27, 2026

8233 OCONNOR DR

RIVER GROVE, IL 60171
10
Beds
6
Baths
4,914 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
20
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$930,000 · Feb 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,328 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$77,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,044
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$69,956
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,679
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$770,000

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.49
71
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.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.44 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.Apartments (Generic)
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
River Grove Elementary SchoolB
Elementary · Grades PK–8 · 0.5 mi
H
East Leyden High SchoolC+
High · Grades 9–12 · 1.9 mi

District: River Grove School District 85-5

Neighborhood · ZIP 60171These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.140
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
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.1.6%
PopulationHow many people live in this area.8,837
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,508 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,009
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,536
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

8233 Oconnor 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.

  • Bigger than 97% of homes in Cook County
  • Newer than 78% of homes in River Grove 60171

How it measures up in River Grove 60171

The dot is this home. The mark in the middle is the typical home in River Grove 60171.

Living area4,914 ft²
SmallerTypical 1,256 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.13 ac
SmallerTypical 0.12 acBigger

Bigger than 61% of homes nearby

Year built1969
OlderTypical 1953Newer

Newer than 78% of homes nearby

How 8233 Oconnor Dr ranks against every home in each area.
MeasureThis homeRiver Grove 60171Cook County
Living areabigger than4,914 ft²95% of homes97% of homes
Lot sizebigger than0.13 ac61% of homes43% of homes
Year builtnewer than196978% of homes64% of homes

About 8233 Oconnor Dr

When did 8233 Oconnor Dr, River Grove, IL last sell?

8233 Oconnor Dr, River Grove, IL last sold on Feb 27, 2026 for $930,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 8233 Oconnor Dr, River Grove, IL?

8233 Oconnor Dr, River Grove, IL has 10 bedrooms, 6 bathrooms, 4,914 square feet of living space and a 0.13-acre lot.

When was 8233 Oconnor Dr, River Grove, IL built?

8233 Oconnor Dr, River Grove, IL was built in 1969, making it 57 years old. The building has 2 stories.

What schools serve 8233 Oconnor Dr, River Grove, IL?

8233 Oconnor Dr, River Grove, IL is assigned to River Grove Elementary School (elementary), rated B; East Leyden High School (high), rated C+. All sit in River Grove School District 85-5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8233 Oconnor Dr, River Grove, IL compare to other homes in River Grove 60171?

Among the 3,127 homes in River Grove 60171, it is bigger than 95% of them (4,914 ft² against a typical 1,256 ft²), its lot is bigger than 61% of them (0.13 ac against a typical 0.12 ac) and it is newer than 78% of them (1969 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 8233 Oconnor Dr, River Grove, IL?

The 2023 property tax bill for 8233 Oconnor Dr, River Grove, IL was $18,328. The county assessed it at $77,000.

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