Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $790,000 on Oct 4, 2021

5 ALSOP ST

VALLEY STREAM, NY 11581
3
Baths
2,250 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$790,000 · Oct 4, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,886 (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.$644 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$189
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$455
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$641
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$644,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.76 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.60%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.10
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, Detached
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 · 40 ft²

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
Brooklyn Avenue SchoolB-
Elementary · Grades KG–6 · 0.2 mi
M
Valley Stream South High SchoolA-
Middle · Grades 7–12 · 0.7 mi

District: Valley Stream Central High School District

Neighborhood · ZIP 11581These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.100

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.22,786
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,604 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,024
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%

Owner Tools

Do you own this home?
Claim this home

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

5 Alsop St 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.

  • Bigger than 76% of homes in Valley Stream 11581
  • Has a smaller lot than 88% of homes in Nassau County
  • Newer than 90% of homes in Valley Stream 11581

How it measures up in Valley Stream 11581

The dot is this home. The mark in the middle is the typical home in Valley Stream 11581.

Living area2,250 ft²
SmallerTypical 1,700 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.1 ac
SmallerTypical 0.14 acBigger

Bigger than 20% of homes nearby

Year built1963
OlderTypical 1951Newer

Newer than 90% of homes nearby

How 5 Alsop St ranks against every home in each area.
MeasureThis homeValley Stream 11581Nassau County
Living areabigger than2,250 ft²76% of homes75% of homes
Lot sizebigger than0.1 ac20% of homes12% of homes
Year builtnewer than196390% of homes80% of homes

About 5 Alsop St

When did 5 Alsop St, Valley Stream, NY last sell?

5 Alsop St, Valley Stream, NY last sold on Oct 4, 2021 for $790,000, according to the county's recorded deed.

How big is 5 Alsop St, Valley Stream, NY?

5 Alsop St, Valley Stream, NY has 3 bathrooms, 2,250 square feet of living space and a 0.10-acre lot.

When was 5 Alsop St, Valley Stream, NY built?

5 Alsop St, Valley Stream, NY was built in 1963, making it 63 years old. The building has 2 stories.

What schools serve 5 Alsop St, Valley Stream, NY?

5 Alsop St, Valley Stream, NY is assigned to Brooklyn Avenue School (elementary), rated B-; Valley Stream South High School (middle), 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 5 Alsop St, Valley Stream, NY compare to other homes in Valley Stream 11581?

Among the 5,983 homes in Valley Stream 11581, it is bigger than 76% of them (2,250 ft² against a typical 1,700 ft²), its lot is bigger than 20% of them (0.1 ac against a typical 0.14 ac) and it is newer than 90% of them (1963 against a typical 1951). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 5 Alsop St, Valley Stream, NY?

The 2025 property tax bill for 5 Alsop St, Valley Stream, NY was $12,886. The county assessed it at $644.

More homes on Alsop St

Closest homes

More homes in Valley Stream 11581

Assigned schools

Explore the area

See this home in context

Open 5 Alsop St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map