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Single Family ResidenceResidential
$437,816$320 / 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 Sep 24, 2026
Last sold for $318,000 on Jul 28, 2003

604 ARMSTRONG CT N

BUFFALO GROVE, IL 60089
2
Baths
1,368 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
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

$438K
$415K low$460K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$318,000 · Jul 28, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,924 (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.$141,464 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,495
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$108,969
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,481
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$424,435

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
CountyLake
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 162 ft²

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
Earl Pritchett SchoolA+
Elementary · Grades KG–3 · 0.2 mi
M
Aptakisic Junior High SchoolA
Middle · Grades 6–8 · 1.3 mi
H
Adlai E Stevenson High SchoolA
High · Grades 9–12 · 3.0 mi

District: Aptakisic-Tripp Community Consolidated School District

Neighborhood · ZIP 60089These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.121
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.38,562
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,926 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,362
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,226
Average tempThe average temperature here across a full year.49°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%

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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

604 Armstrong Ct N 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 87% of homes in Buffalo Grove 60089
  • Smaller than 68% of homes in Buffalo Grove 60089

What homes are worth in Buffalo Grove 60089

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

This home
$154K$951K

This home is worth more than 48% of homes in Buffalo Grove 60089.

How it measures up in Buffalo Grove 60089

The dot is this home. The mark in the middle is the typical home in Buffalo Grove 60089.

Estimated value$437,816
CheaperTypical $445,709Pricier

Pricier than 48% of homes nearby

Price per ft²$320
CheaperTypical $256Pricier

Pricier than 87% of homes nearby

Living area1,368 ft²
SmallerTypical 1,684 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.2 ac
SmallerTypical 0.2 acBigger

Bigger than 50% of homes nearby

Year built1979
OlderTypical 1981Newer

Newer than 48% of homes nearby

How 604 Armstrong Ct N ranks against every home in each area.
MeasureThis homeBuffalo Grove 60089Lake County
Estimated valuepricier than$437,81648% of homes55% of homes
Price per ft²pricier than$32087% of homes86% of homes
Living areabigger than1,368 ft²32% of homes32% of homes
Lot sizebigger than0.2 ac50% of homes44% of homes
Year builtnewer than197948% of homes49% of homes

About 604 Armstrong Ct N

How much is 604 Armstrong Ct N, Buffalo Grove, IL worth?

The TopHap Estimate for 604 Armstrong Ct N, Buffalo Grove, IL is $437,816 as of Sep 24, 2026. The likely range is $415,161 to $460,471. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 Armstrong Ct N, Buffalo Grove, IL last sell?

604 Armstrong Ct N, Buffalo Grove, IL last sold on Jul 28, 2003 for $318,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 604 Armstrong Ct N, Buffalo Grove, IL?

604 Armstrong Ct N, Buffalo Grove, IL has 2 bathrooms, 1,368 square feet of living space and a 0.20-acre lot.

When was 604 Armstrong Ct N, Buffalo Grove, IL built?

604 Armstrong Ct N, Buffalo Grove, IL was built in 1979, making it 47 years old. It is a split level home. The building has 2 stories.

What schools serve 604 Armstrong Ct N, Buffalo Grove, IL?

604 Armstrong Ct N, Buffalo Grove, IL is assigned to Earl Pritchett School (elementary), rated A+; Aptakisic Junior High School (middle), rated A; Adlai E Stevenson High School (high), rated A. All sit in Aptakisic-Tripp Community Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 Armstrong Ct N, Buffalo Grove, IL compare to other homes in Buffalo Grove 60089?

Among the 15,667 homes in Buffalo Grove 60089, it is worth more than 48% of them ($437,816 against a typical $445,709), its price per square foot is higher than 87% of them ($320 against a typical $256), it is bigger than 32% of them (1,368 ft² against a typical 1,684 ft²), its lot is bigger than 50% of them (0.2 ac against a typical 0.2 ac) and it is newer than 48% of them (1979 against a typical 1981). Measured against all of Lake County, it is worth more than 55% 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 604 Armstrong Ct N, Buffalo Grove, IL?

The 2024 property tax bill for 604 Armstrong Ct N, Buffalo Grove, IL was $12,924. The county assessed it at $141,464.

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