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Single Family ResidenceResidential
$605,583$376 / 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 96How 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
Last sold for $305,000 on Nov 20, 2012

3100 DUFFY LN

RIVERWOODS, IL 60015
2
Baths
1,611 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
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

$606K
$581K low$630K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,000 · Nov 20, 2012
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.$376,583
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$301,266
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.37%
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.$229,000
JPMORGAN CHASE BANK NA · recorded Aug 17, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,955 (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.$136,392 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,639
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$66,753
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$136,392
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,217

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLake
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 176 ft²

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
Laura B. Sprague School
Elementary · Grades KG–2 · 0.4 mi
M
Daniel Wright Junior High SchoolA
Middle · Grades 6–8 · 1.6 mi
H
Adlai E Stevenson High SchoolA
High · Grades 9–12 · 2.3 mi

District: Lincolnshire-Prairieview School District 103

Neighborhood · ZIP 60015These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.28,450
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,053 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$171,494
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$229,637
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%

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.Yes

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

3100 Duffy 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 75% of homes in Lake County
  • Costs more per square foot than 94% of homes in Lake County
  • Smaller than 77% of homes in Deerfield 60015
  • Has a bigger lot than 91% of homes in Lake County
  • Older than 69% of homes in Lake County

What homes are worth in Deerfield 60015

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

This home
$243K$1.9M

This home is worth more than 36% of homes in Deerfield 60015.

How it measures up in Deerfield 60015

The dot is this home. The mark in the middle is the typical home in Deerfield 60015.

Estimated value$605,583
CheaperTypical $727,373Pricier

Pricier than 36% of homes nearby

Price per ft²$376
CheaperTypical $311Pricier

Pricier than 86% of homes nearby

Living area1,611 ft²
SmallerTypical 2,332 ft²Bigger

Bigger than 23% of homes nearby

Lot size1 ac
SmallerTypical 0.27 acBigger

Bigger than 86% of homes nearby

Year built1966
OlderTypical 1971Newer

Newer than 43% of homes nearby

How 3100 Duffy Ln ranks against every home in each area.
MeasureThis homeDeerfield 60015Lake County
Estimated valuepricier than$605,58336% of homes75% of homes
Price per ft²pricier than$37686% of homes94% of homes
Living areabigger than1,611 ft²23% of homes45% of homes
Lot sizebigger than1 ac86% of homes91% of homes
Year builtnewer than196643% of homes31% of homes

About 3100 Duffy Ln

How much is 3100 Duffy Ln, Riverwoods, IL worth?

The TopHap Estimate for 3100 Duffy Ln, Riverwoods, IL is $605,583 as of Jul 14, 2026. The likely range is $581,009 to $630,157. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3100 Duffy Ln, Riverwoods, IL last sell?

3100 Duffy Ln, Riverwoods, IL last sold on Nov 20, 2012 for $305,000, according to the county's recorded deed.

How big is 3100 Duffy Ln, Riverwoods, IL?

3100 Duffy Ln, Riverwoods, IL has 2 bathrooms, 1,611 square feet of living space and a 1.00-acre lot.

When was 3100 Duffy Ln, Riverwoods, IL built?

3100 Duffy Ln, Riverwoods, IL was built in 1966, making it 60 years old. The building has 2 stories.

What schools serve 3100 Duffy Ln, Riverwoods, IL?

3100 Duffy Ln, Riverwoods, IL is assigned to Laura B. Sprague School (elementary); Daniel Wright Junior High School (middle), rated A; Adlai E Stevenson High School (high), rated A. All sit in Lincolnshire-Prairieview School District 103. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3100 Duffy Ln, Riverwoods, IL compare to other homes in Deerfield 60015?

Among the 9,371 homes in Deerfield 60015, it is worth more than 36% of them ($605,583 against a typical $727,373), its price per square foot is higher than 86% of them ($376 against a typical $311), it is bigger than 23% of them (1,611 ft² against a typical 2,332 ft²), its lot is bigger than 86% of them (1 ac against a typical 0.27 ac) and it is newer than 43% of them (1966 against a typical 1971). Measured against all of Lake County, it is worth more than 75% 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 3100 Duffy Ln, Riverwoods, IL?

The 2024 property tax bill for 3100 Duffy Ln, Riverwoods, IL was $10,955. The county assessed it at $136,392.

More homes on Duffy Ln

Closest homes

More homes in Riverwoods 60015

Assigned schools

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