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CondominiumResidential
$408,754$288 / 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 Jul 14, 2026
Last sold for $250,000 on Jun 21, 2022

21 ROB ROY LN APT B

PROSPECT HEIGHTS, IL 60070
Building report
3
Beds
0
Baths
1,417 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.
85.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.

Valuation

$409K
$387K low$430K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Jun 21, 2022
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.$178,754
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$143,003
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.60%
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.$230,000
GUIDANCE RESIDENTIAL LLC · recorded Jun 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,225 (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.$22,642 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,039
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,603
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$226,420

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.56
93
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.85.24
HeatingThe type of heating system in the home.None

Transaction History(3)

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
Euclid Elementary SchoolB
Elementary · Grades 1–5 · 0.4 mi
M
River Trails Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi
H
John Hersey High SchoolA+
High · Grades 9–12 · 2.1 mi

District: Township High School District 214

Neighborhood · ZIP 60070These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.120
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.16,965
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,656 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,472
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,778
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.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

21 Rob Roy Ln Apt B 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.

  • Costs more per square foot than 78% of homes in Prospect Heights 60070
  • Among the largest lots in Cook County
  • Newer than 88% of homes in Prospect Heights 60070

What homes are worth in Prospect Heights 60070

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

This home
$141K$955K

This home is worth more than 54% of homes in Prospect Heights 60070.

How it measures up in Prospect Heights 60070

The dot is this home. The mark in the middle is the typical home in Prospect Heights 60070.

Estimated value$408,754
CheaperTypical $387,362Pricier

Pricier than 54% of homes nearby

Price per ft²$288
CheaperTypical $254Pricier

Pricier than 78% of homes nearby

Living area1,417 ft²
SmallerTypical 1,551 ft²Bigger

Bigger than 43% of homes nearby

Lot size85.24 ac
SmallerTypical 0.86 acBigger

Bigger than 88% of homes nearby

Year built1986
OlderTypical 1970Newer

Newer than 88% of homes nearby

How 21 Rob Roy Ln Apt B ranks against every home in each area.
MeasureThis homeProspect Heights 60070Cook County
Estimated valuepricier than$408,75454% of homes64% of homes
Price per ft²pricier than$28878% of homes65% of homes
Living areabigger than1,417 ft²43% of homes48% of homes
Lot sizebigger than85.24 ac88% of homesalmost all homes
Year builtnewer than198688% of homes81% of homes

About 21 Rob Roy Ln Apt B

How much is 21 Rob Roy Ln Apt B, Prospect Heights, IL worth?

The TopHap Estimate for 21 Rob Roy Ln Apt B, Prospect Heights, IL is $408,754 as of Jul 14, 2026. The likely range is $387,444 to $430,064. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rob Roy Ln Apt B, Prospect Heights, IL last sell?

21 Rob Roy Ln Apt B, Prospect Heights, IL last sold on Jun 21, 2022 for $250,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Rob Roy Ln Apt B, Prospect Heights, IL?

21 Rob Roy Ln Apt B, Prospect Heights, IL has 3 bedrooms, 1,417 square feet of living space and a 85.24-acre lot.

When was 21 Rob Roy Ln Apt B, Prospect Heights, IL built?

21 Rob Roy Ln Apt B, Prospect Heights, IL was built in 1986, making it 40 years old. It is a condo/apartment home.

What schools serve 21 Rob Roy Ln Apt B, Prospect Heights, IL?

21 Rob Roy Ln Apt B, Prospect Heights, IL is assigned to Euclid Elementary School (elementary), rated B; River Trails Middle School (middle), rated B-; John Hersey High School (high), rated A+. All sit in Township High School District 214. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rob Roy Ln Apt B, Prospect Heights, IL compare to other homes in Prospect Heights 60070?

Among the 5,459 homes in Prospect Heights 60070, it is worth more than 54% of them ($408,754 against a typical $387,362), its price per square foot is higher than 78% of them ($288 against a typical $254), it is bigger than 43% of them (1,417 ft² against a typical 1,551 ft²), its lot is bigger than 88% of them (85.24 ac against a typical 0.86 ac) and it is newer than 88% of them (1986 against a typical 1970). Measured against all of Cook County, it is worth more than 64% 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 21 Rob Roy Ln Apt B, Prospect Heights, IL?

The 2023 property tax bill for 21 Rob Roy Ln Apt B, Prospect Heights, IL was $7,225. The county assessed it at $22,642.

More homes on Rob Roy Ln Apt B

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Assigned schools

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