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Single Family ResidenceResidential
$289,293$216 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

11800 S ROSEMARY LN

ALSIP, IL 60803
3
Beds
1
Baths
1,340 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$289K
$266K low$312K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$215,073
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$172,058
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.25%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$74,220
BANK OF AMERICA · E · recorded Jun 3, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,191 (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.$22,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,450
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,550
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,000

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.39
10
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.
75
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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.Bungalow
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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.Garage, Detached

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.

M
Prairie Junior High SchoolA-
Middle · Grades 7–8 · 0.2 mi
E
Stoney Creek Elementary SchoolB-
Elementary · Grades KG–6 · 0.2 mi
H
Alan B. Shepard High SchoolC-
High · Grades 9–12 · 2.7 mi

District: Alsip-Hazelgreen-Oaklawn School District 126

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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

11800 S Rosemary Ln 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 more than 65% of homes in Alsip 60803
  • Bigger than 69% of homes in Alsip 60803
  • Has a smaller lot than 87% of homes in Alsip 60803

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
$101K$402K

This home is worth more than 65% 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$289,293
CheaperTypical $265,039Pricier

Pricier than 65% of homes nearby

Price per ft²$216
CheaperTypical $219Pricier

Pricier than 47% of homes nearby

Living area1,340 ft²
SmallerTypical 1,194 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 13% of homes nearby

Year built1967
OlderTypical 1970Newer

Newer than 44% of homes nearby

How 11800 S Rosemary Ln ranks against every home in each area.
MeasureThis homeAlsip 60803Cook County
Estimated valuepricier than$289,29365% of homes37% of homes
Price per ft²pricier than$21647% of homes36% of homes
Living areabigger than1,340 ft²69% of homes43% of homes
Lot sizebigger than0.14 ac13% of homes44% of homes
Year builtnewer than196744% of homes62% of homes

About 11800 S Rosemary Ln

How much is 11800 S Rosemary Ln, Alsip, IL worth?

The TopHap Estimate for 11800 S Rosemary Ln, Alsip, IL is $289,293 as of Jul 14, 2026. The likely range is $266,404 to $312,182. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 11800 S Rosemary Ln, Alsip, IL?

11800 S Rosemary Ln, Alsip, IL has 3 bedrooms, 1 bathrooms, 1,340 square feet of living space and a 0.14-acre lot.

When was 11800 S Rosemary Ln, Alsip, IL built?

11800 S Rosemary Ln, Alsip, IL was built in 1967, making it 59 years old. It is a bungalow home. The building has 1 story.

What schools serve 11800 S Rosemary Ln, Alsip, IL?

11800 S Rosemary Ln, Alsip, IL is assigned to Prairie Junior High School (middle), rated A-; Stoney Creek Elementary School (elementary), rated B-; Alan B. Shepard High School (high), rated C-. All sit in Alsip-Hazelgreen-Oaklawn School District 126. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11800 S Rosemary Ln, Alsip, IL compare to other homes in Alsip 60803?

Among the 6,794 homes in Alsip 60803, it is worth more than 65% of them ($289,293 against a typical $265,039), its price per square foot is higher than 47% of them ($216 against a typical $219), it is bigger than 69% of them (1,340 ft² against a typical 1,194 ft²), its lot is bigger than 13% of them (0.14 ac against a typical 0.17 ac) and it is newer than 44% of them (1967 against a typical 1970). Measured against all of Cook County, it is worth more than 37% 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 11800 S Rosemary Ln, Alsip, IL?

The 2023 property tax bill for 11800 S Rosemary Ln, Alsip, IL was $6,191. The county assessed it at $22,000.

More homes on S Rosemary Ln

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Assigned schools

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