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Single Family ResidenceResidential
$1,641,372$583 / 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 Oct 21, 2026
Last sold for $910,000 on Jun 6, 2022

270 MARY ST

WINNETKA, IL 60093
4
Beds
2
Baths
2,817 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$1.6M
$1.5M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$910,000 · Jun 6, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,005 (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.$98,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,182
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$73,818
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$97,999
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$980,000

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.34
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.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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
CountyCook
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

Transaction History(10)

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
South Elementary School
Elementary · Grades KG–2 · 0.2 mi
M
Central SchoolA+
Middle · Grades 5–8 · 0.8 mi
H
New Trier Township High School - WinnetkaA+
High · Grades 10–12 · 2.5 mi

District: Glencoe School District 35

Neighborhood · ZIP 60093These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.19,121
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,952 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$236,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$357,267
Average tempThe average temperature here across a full year.49°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

270 Mary St 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 98% of homes in Cook County
  • Costs more per square foot than 98% of homes in Cook County
  • Bigger than 87% of homes in Cook County
  • Has a bigger lot than 70% of homes in Cook County
  • Older than 84% of homes in Winnetka 60093

What homes are worth in Winnetka 60093

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

This home
$316K$5.9M

This home is worth more than 49% of homes in Winnetka 60093.

How it measures up in Winnetka 60093

The dot is this home. The mark in the middle is the typical home in Winnetka 60093.

Estimated value$1,641,372
CheaperTypical $1,665,179Pricier

Pricier than 49% of homes nearby

Price per ft²$583
CheaperTypical $567Pricier

Pricier than 53% of homes nearby

Living area2,817 ft²
SmallerTypical 2,920 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.25 ac
SmallerTypical 0.3 acBigger

Bigger than 44% of homes nearby

Year built1922
OlderTypical 1957Newer

Newer than 16% of homes nearby

How 270 Mary St ranks against every home in each area.
MeasureThis homeWinnetka 60093Cook County
Estimated valuepricier than$1,641,37249% of homes98% of homes
Price per ft²pricier than$58353% of homes98% of homes
Living areabigger than2,817 ft²47% of homes87% of homes
Lot sizebigger than0.25 ac44% of homes70% of homes
Year builtnewer than192216% of homes18% of homes

About 270 Mary St

How much is 270 Mary St, Winnetka, IL worth?

The TopHap Estimate for 270 Mary St, Winnetka, IL is $1,641,372 as of Oct 21, 2026. The likely range is $1,516,428 to $1,766,316. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 270 Mary St, Winnetka, IL last sell?

270 Mary St, Winnetka, IL last sold on Jun 6, 2022 for $910,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 270 Mary St, Winnetka, IL?

270 Mary St, Winnetka, IL has 4 bedrooms, 2 bathrooms, 2,817 square feet of living space and a 0.25-acre lot.

When was 270 Mary St, Winnetka, IL built?

270 Mary St, Winnetka, IL was built in 1922, making it 104 years old. The building has 2 stories.

What schools serve 270 Mary St, Winnetka, IL?

270 Mary St, Winnetka, IL is assigned to South Elementary School (elementary); Central School (middle), rated A+; New Trier Township High School - Winnetka (high), rated A+. All sit in Glencoe School District 35. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 270 Mary St, Winnetka, IL compare to other homes in Winnetka 60093?

Among the 6,976 homes in Winnetka 60093, it is worth more than 49% of them ($1,641,372 against a typical $1,665,179), its price per square foot is higher than 53% of them ($583 against a typical $567), it is bigger than 47% of them (2,817 ft² against a typical 2,920 ft²), its lot is bigger than 44% of them (0.25 ac against a typical 0.3 ac) and it is newer than 16% of them (1922 against a typical 1957). Measured against all of Cook County, it is worth more than 98% 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 270 Mary St, Winnetka, IL?

The 2023 property tax bill for 270 Mary St, Winnetka, IL was $24,005. The county assessed it at $98,000.

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