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Single Family ResidenceResidential
$677,613$671 / 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

862 KALLAS CT

VALLEY STREAM, NY 11580
1
Baths
1,010 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$678K
$642K low$714K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,106 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$409 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$229
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$409
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,000

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.Ranch
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
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(1)

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.

M
Valley Stream Memorial Junior High SchoolC+
Middle · Grades 7–9 · 0.9 mi
H
Valley Stream Central High SchoolA-
High · Grades 10–12 · 1.1 mi

District: Valley Stream Central High School District

Neighborhood · ZIP 11580These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.94

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.43,040
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,017 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,895
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,272
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

862 Kallas Ct 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 less than 82% of homes in Nassau County
  • Costs more per square foot than 97% of homes in Valley Stream 11580
  • Smaller than 96% of homes in Nassau County
  • Has a smaller lot than 71% of homes in Nassau County
  • Newer than 79% of homes in North Valley Stream

What homes are worth in Valley Stream 11580

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

This home
$526K$1.1M

This home is worth more than 27% of homes in Valley Stream 11580.

How it measures up in Valley Stream 11580

The dot is this home. The mark in the middle is the typical home in Valley Stream 11580.

Estimated value$677,613
CheaperTypical $731,395Pricier

Pricier than 27% of homes nearby

Price per ft²$671
CheaperTypical $516Pricier

Pricier than 97% of homes nearby

Living area1,010 ft²
SmallerTypical 1,407 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.14 ac
SmallerTypical 0.12 acBigger

Bigger than 59% of homes nearby

Year built1953
OlderTypical 1949Newer

Newer than 77% of homes nearby

How 862 Kallas Ct ranks against every home in each area.
MeasureThis homeNorth Valley StreamValley Stream 11580Nassau County
Estimated valuepricier than$677,61322% of homes27% of homes18% of homes
Price per ft²pricier than$67195% of homes97% of homes88% of homes
Living areabigger than1,010 ft²9% of homes6% of homes4% of homes
Lot sizebigger than0.14 ac38% of homes59% of homes29% of homes
Year builtnewer than195379% of homes77% of homes56% of homes

About 862 Kallas Ct

How much is 862 Kallas Ct, Valley Stream, NY worth?

The TopHap Estimate for 862 Kallas Ct, Valley Stream, NY is $677,613 as of Sep 24, 2026. The likely range is $641,677 to $713,549. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 862 Kallas Ct, Valley Stream, NY last sell?

862 Kallas Ct, Valley Stream, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 862 Kallas Ct, Valley Stream, NY?

862 Kallas Ct, Valley Stream, NY has 1 bathrooms, 1,010 square feet of living space and a 0.14-acre lot.

When was 862 Kallas Ct, Valley Stream, NY built?

862 Kallas Ct, Valley Stream, NY was built in 1953, making it 73 years old. It is a ranch home. The building has 1 story.

What schools serve 862 Kallas Ct, Valley Stream, NY?

862 Kallas Ct, Valley Stream, NY is assigned to Valley Stream Memorial Junior High School (middle), rated C+; Valley Stream Central High School (high), rated A-. All sit in Valley Stream Central High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 862 Kallas Ct, Valley Stream, NY compare to other homes in Valley Stream 11580?

Among the 10,974 homes in Valley Stream 11580, it is worth more than 27% of them ($677,613 against a typical $731,395), its price per square foot is higher than 97% of them ($671 against a typical $516), it is bigger than 6% of them (1,010 ft² against a typical 1,407 ft²), its lot is bigger than 59% of them (0.14 ac against a typical 0.12 ac) and it is newer than 77% of them (1953 against a typical 1949). Measured against all of Nassau County, it is worth more than 18% 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 862 Kallas Ct, Valley Stream, NY?

The 2025 property tax bill for 862 Kallas Ct, Valley Stream, NY was $10,106. The county assessed it at $409.

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