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Apartments (Generic)Residential
Last sold for $475,000 on Dec 13, 2021

840 PIPER LN

PROSPECT HEIGHTS, IL 60070
9
Beds
6
Baths
5,796 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
21
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Dec 13, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,923 (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.$64,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,289
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$640,000

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.42
39
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.
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.8 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.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.Apartments (Generic)
CountyCOOK
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Roll Tar & Gravel
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Walt Whitman Elementary SchoolC
Elementary · Grades PK–5 · 2.1 mi
M
Oliver W Holmes Middle SchoolC-
Middle · Grades 6–8 · 2.2 mi
H
Wheeling High SchoolB
High · Grades 9–12 · 2.6 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%

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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

840 Piper 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.

  • Among the largest homes in Prospect Heights 60070
  • Has a smaller lot than 98% of homes in Prospect Heights 60070
  • Newer than 70% of homes in Cook County

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.

Living area5,796 ft²
SmallerTypical 1,559 ft²Bigger

Bigger than almost all homes nearby

Lot size0.11 ac
SmallerTypical 0.95 acBigger

Bigger than 2% of homes nearby

Year built1973
OlderTypical 1970Newer

Newer than 69% of homes nearby

How 840 Piper Ln ranks against every home in each area.
MeasureThis homeProspect Heights 60070Cook County
Living areabigger than5,796 ft²almost all homes98% of homes
Lot sizebigger than0.11 ac2% of homes36% of homes
Year builtnewer than197369% of homes70% of homes

About 840 Piper Ln

When did 840 Piper Ln, Prospect Heights, IL last sell?

840 Piper Ln, Prospect Heights, IL last sold on Dec 13, 2021 for $475,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 840 Piper Ln, Prospect Heights, IL?

840 Piper Ln, Prospect Heights, IL has 9 bedrooms, 6 bathrooms, 5,796 square feet of living space and a 0.11-acre lot.

When was 840 Piper Ln, Prospect Heights, IL built?

840 Piper Ln, Prospect Heights, IL was built in 1973, making it 53 years old. The building has 3 stories.

What schools serve 840 Piper Ln, Prospect Heights, IL?

840 Piper Ln, Prospect Heights, IL is assigned to Walt Whitman Elementary School (elementary), rated C; Oliver W Holmes Middle School (middle), rated C-; Wheeling High School (high), rated B. All sit in Township High School District 214. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Piper Ln, Prospect Heights, IL compare to other homes in Prospect Heights 60070?

Among the 5,472 homes in Prospect Heights 60070, it is bigger than almost all of them (5,796 ft² against a typical 1,559 ft²), its lot is bigger than 2% of them (0.11 ac against a typical 0.95 ac) and it is newer than 69% of them (1973 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 840 Piper Ln, Prospect Heights, IL?

The 2023 property tax bill for 840 Piper Ln, Prospect Heights, IL was $13,923. The county assessed it at $64,000.

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