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Single Family ResidenceResidential
$7,807,795$716 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $4,300,000 on Apr 5, 2017

855 ROSEMARY RD

LAKE FOREST, IL 60045
8 / 2
Baths
10,908 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.
1.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$7.8M
$6.7M low$8.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,300,000 · Apr 5, 2017
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.$7,807,795
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$6,246,236

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$80,470 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,219,433 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$344,582
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$874,851
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,278,599
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,161,489

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.Custom Design
CountyLake
Lot (acres)The size of the land the home sits on, from county records.1.35
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.Slate
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Deer Path Middle School WestA+
Middle · Grades 7–8 · 1.2 mi
E
Sheridan Elementary SchoolA+
Elementary · Grades PK–4 · 1.3 mi
H
Lake Forest High SchoolA
High · Grades 9–12 · 1.4 mi

District: Lake Forest School District 67

Neighborhood · ZIP 60045These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.21,049
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.934 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$182,935
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$257,314
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

855 Rosemary Rd 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.

  • Among the most valuable homes in Lake Forest 60045
  • Among the highest price per square foot in Lake County
  • Among the largest homes in Lake Forest 60045
  • Has a bigger lot than 95% of homes in Lake County
  • Older than 98% of homes in Lake County

What homes are worth in Lake Forest 60045

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

This home
$431K$4.4M

This home is worth more than almost all homes in Lake Forest 60045.

How it measures up in Lake Forest 60045

The dot is this home. The mark in the middle is the typical home in Lake Forest 60045.

Estimated value$7,807,795
CheaperTypical $1,163,559Pricier

Pricier than almost all homes nearby

Price per ft²$716
CheaperTypical $378Pricier

Pricier than 97% of homes nearby

Living area10,908 ft²
SmallerTypical 3,194 ft²Bigger

Bigger than almost all homes nearby

Lot size1.36 ac
SmallerTypical 0.53 acBigger

Bigger than 82% of homes nearby

Year built1910
OlderTypical 1974Newer

Newer than 4% of homes nearby

How 855 Rosemary Rd ranks against every home in each area.
MeasureThis homeLake Forest 60045Lake County
Estimated valuepricier than$7,807,795almost all homesalmost all homes
Price per ft²pricier than$71697% of homesalmost all homes
Living areabigger than10,908 ft²almost all homesalmost all homes
Lot sizebigger than1.36 ac82% of homes95% of homes
Year builtnewer than19104% of homes2% of homes

About 855 Rosemary Rd

How much is 855 Rosemary Rd, Lake Forest, IL worth?

The TopHap Estimate for 855 Rosemary Rd, Lake Forest, IL is $7,807,795 as of Jun 23, 2026. The likely range is $6,714,703 to $8,900,886. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 855 Rosemary Rd, Lake Forest, IL last sell?

855 Rosemary Rd, Lake Forest, IL last sold on Apr 5, 2017 for $4,300,000, according to the county's recorded deed.

How big is 855 Rosemary Rd, Lake Forest, IL?

855 Rosemary Rd, Lake Forest, IL has 8 bathrooms, 10,908 square feet of living space and a 1.35-acre lot.

When was 855 Rosemary Rd, Lake Forest, IL built?

855 Rosemary Rd, Lake Forest, IL was built in 1910, making it 116 years old. It is a custom design home. The building has 2 stories.

What schools serve 855 Rosemary Rd, Lake Forest, IL?

855 Rosemary Rd, Lake Forest, IL is assigned to Deer Path Middle School West (middle), rated A+; Sheridan Elementary School (elementary), rated A+; Lake Forest High School (high), rated A. All sit in Lake Forest School District 67. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 855 Rosemary Rd, Lake Forest, IL compare to other homes in Lake Forest 60045?

Among the 7,552 homes in Lake Forest 60045, it is worth more than almost all of them ($7,807,795 against a typical $1,163,559), its price per square foot is higher than 97% of them ($716 against a typical $378), it is bigger than almost all of them (10,908 ft² against a typical 3,194 ft²), its lot is bigger than 82% of them (1.36 ac against a typical 0.53 ac) and it is newer than 4% of them (1910 against a typical 1974). Measured against all of Lake County, it is worth more than almost all 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 855 Rosemary Rd, Lake Forest, IL?

The 2024 property tax bill for 855 Rosemary Rd, Lake Forest, IL was $80,470. The county assessed it at $1,219,433.

More homes on Rosemary Rd

Closest homes

More homes in Lake Forest 60045

Assigned schools

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