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Single Family ResidenceResidential
$433,596$294 / 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 94How 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 $477,500 on Jul 6, 2026

827 N DOUGLAS AVE

ARLINGTON HEIGHTS, IL 60004
3
Beds
1.5
Baths
1,476 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.
3,762 ft²
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$434K
$406K low$462K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$477,500 · Jul 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,378 (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.$21,577 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,514
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,063
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$215,770

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.44
50
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.
66
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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyCOOK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1972
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Olive-Mary Stitt SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Thomas Middle SchoolA
Middle · Grades 6–8 · 0.7 mi
H
John Hersey High SchoolA+
High · Grades 9–12 · 1.1 mi

District: Arlington Heights School District 25

Neighborhood · ZIP 60004These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.122
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.52,774
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,638 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,503
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,618
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

827 N Douglas Ave 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 68% of homes in Cook County
  • Costs more per square foot than 67% of homes in Cook County
  • Has a smaller lot than 95% of homes in Arlington Heights 60004
  • Newer than 66% of homes in Cook County

What homes are worth in Arlington Heights 60004

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

This home
$161K$1.2M

This home is worth more than 36% of homes in Arlington Heights 60004.

How it measures up in Arlington Heights 60004

The dot is this home. The mark in the middle is the typical home in Arlington Heights 60004.

Estimated value$433,596
CheaperTypical $485,000Pricier

Pricier than 36% of homes nearby

Price per ft²$294
CheaperTypical $297Pricier

Pricier than 49% of homes nearby

Living area1,476 ft²
SmallerTypical 1,700 ft²Bigger

Bigger than 38% of homes nearby

Lot size3,762 ft²
SmallerTypical 0.22 acBigger

Bigger than 5% of homes nearby

Year built1971
OlderTypical 1969Newer

Newer than 55% of homes nearby

How 827 N Douglas Ave ranks against every home in each area.
MeasureThis homeArlington Heights 60004Cook County
Estimated valuepricier than$433,59636% of homes68% of homes
Price per ft²pricier than$29449% of homes67% of homes
Living areabigger than1,476 ft²38% of homes51% of homes
Lot sizebigger than3,762 ft²5% of homes23% of homes
Year builtnewer than197155% of homes66% of homes

About 827 N Douglas Ave

How much is 827 N Douglas Ave, Arlington Heights, IL worth?

The TopHap Estimate for 827 N Douglas Ave, Arlington Heights, IL is $433,596 as of Oct 21, 2026. The likely range is $405,578 to $461,614. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 827 N Douglas Ave, Arlington Heights, IL last sell?

827 N Douglas Ave, Arlington Heights, IL last sold on Jul 6, 2026 for $477,500, according to the county's recorded deed.

How big is 827 N Douglas Ave, Arlington Heights, IL?

827 N Douglas Ave, Arlington Heights, IL has 3 bedrooms, 1.5 bathrooms, 1,476 square feet of living space and a 0.09-acre lot.

When was 827 N Douglas Ave, Arlington Heights, IL built?

827 N Douglas Ave, Arlington Heights, IL was built in 1971, making it 55 years old. It is a split level home.

What schools serve 827 N Douglas Ave, Arlington Heights, IL?

827 N Douglas Ave, Arlington Heights, IL is assigned to Olive-Mary Stitt School (elementary), rated A; Thomas Middle School (middle), rated A; John Hersey High School (high), rated A+. All sit in Arlington Heights School District 25. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 827 N Douglas Ave, Arlington Heights, IL compare to other homes in Arlington Heights 60004?

Among the 17,897 homes in Arlington Heights 60004, it is worth more than 36% of them ($433,596 against a typical $485,000), its price per square foot is higher than 49% of them ($294 against a typical $297), it is bigger than 38% of them (1,476 ft² against a typical 1,700 ft²), its lot is bigger than 5% of them (3,762 ft² against a typical 0.22 ac) and it is newer than 55% of them (1971 against a typical 1969). Measured against all of Cook County, it is worth more than 68% 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 827 N Douglas Ave, Arlington Heights, IL?

The 2023 property tax bill for 827 N Douglas Ave, Arlington Heights, IL was $4,378. The county assessed it at $21,577.

More homes on N Douglas Ave

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