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CondominiumResidential
$139,239$383 / 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 95How 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 $62,000 on Sep 5, 2019

3909 W 123RD ST APT 104A

ALSIP, IL 60803
Building report
2
Beds
1
Baths
364 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.
0.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$139K
$133K low$146K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$62,000 · Sep 5, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$155 (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.$6,400 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$669
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,731
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,399
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,000

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.48
54
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.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
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.17 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.84
HeatingThe type of heating system in the home.None

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
George Washington Elementary SchoolC-
Elementary · Grades KG–5 · 0.8 mi
H
Dwight D. Eisenhower High SchoolD-
High · Grades 9–12 · 1.2 mi
M
Nathan Hale Middle SchoolC-
Middle · Grades 6–8 · 2.2 mi

District: Community High School District 218

Neighborhood · ZIP 60803These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.13%
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.20,810
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,847 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,007
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,389
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

3909 W 123rd St Apt 104a 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 93% of homes in Cook County
  • Among the highest price per square foot in Alsip 60803
  • Among the smallest homes in Cook County
  • Has a bigger lot than 87% of homes in Cook County

What homes are worth in Alsip 60803

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

This home
$98K$424K

This home is worth more than 10% of homes in Alsip 60803.

How it measures up in Alsip 60803

The dot is this home. The mark in the middle is the typical home in Alsip 60803.

Estimated value$139,239
CheaperTypical $272,835Pricier

Pricier than 10% of homes nearby

Price per ft²$383
CheaperTypical $227Pricier

Pricier than almost all homes nearby

Living area364 ft²
SmallerTypical 1,200 ft²Bigger

Smaller than almost all homes nearby

Lot size0.84 ac
SmallerTypical 0.17 acBigger

Bigger than 86% of homes nearby

Year built1968
OlderTypical 1971Newer

Newer than 46% of homes nearby

How 3909 W 123rd St Apt 104a ranks against every home in each area.
MeasureThis homeAlsip 60803Cook County
Estimated valuepricier than$139,23910% of homes7% of homes
Price per ft²pricier than$383almost all homes87% of homes
Living areabigger than364 ft²almost no homesalmost no homes
Lot sizebigger than0.84 ac86% of homes87% of homes
Year builtnewer than196846% of homes63% of homes

About 3909 W 123rd St Apt 104a

How much is 3909 W 123rd St Apt 104a, Alsip, IL worth?

The TopHap Estimate for 3909 W 123rd St Apt 104a, Alsip, IL is $139,239 as of Aug 30, 2026. The likely range is $132,510 to $145,968. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3909 W 123rd St Apt 104a, Alsip, IL last sell?

3909 W 123rd St Apt 104a, Alsip, IL last sold on Sep 5, 2019 for $62,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3909 W 123rd St Apt 104a, Alsip, IL?

3909 W 123rd St Apt 104a, Alsip, IL has 2 bedrooms, 1 bathrooms, 364 square feet of living space and a 0.84-acre lot.

When was 3909 W 123rd St Apt 104a, Alsip, IL built?

3909 W 123rd St Apt 104a, Alsip, IL was built in 1968, making it 58 years old. It is a condo/apartment home.

What schools serve 3909 W 123rd St Apt 104a, Alsip, IL?

3909 W 123rd St Apt 104a, Alsip, IL is assigned to George Washington Elementary School (elementary), rated C-; Dwight D. Eisenhower High School (high), rated D-; Nathan Hale Middle School (middle), rated C-. All sit in Community High School District 218. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3909 W 123rd St Apt 104a, Alsip, IL compare to other homes in Alsip 60803?

Among the 6,824 homes in Alsip 60803, it is worth more than 10% of them ($139,239 against a typical $272,835), its price per square foot is higher than almost all of them ($383 against a typical $227), it is bigger than almost none of them (364 ft² against a typical 1,200 ft²), its lot is bigger than 86% of them (0.84 ac against a typical 0.17 ac) and it is newer than 46% of them (1968 against a typical 1971). Measured against all of Cook County, it is worth more than 7% 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 3909 W 123rd St Apt 104a, Alsip, IL?

The 2023 property tax bill for 3909 W 123rd St Apt 104a, Alsip, IL was $155. The county assessed it at $6,400.

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