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Single Family ResidenceResidential
$809,616$497 / 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 91How 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 $516,000 on Feb 21, 2007

7 BALFOUR ST

VALLEY STREAM, NY 11580
2
Baths
1,628 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$810K
$740K low$879K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$516,000 · Feb 21, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,203 (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.$455 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$206
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$485
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$455,000

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.Cape Cod
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.21
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 320 ft²Patio · 320 ft²

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

7 Balfour 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.

  • Worth more than 78% of homes in North Valley Stream
  • Bigger than 75% of homes in North Valley Stream
  • Has a bigger lot than 95% 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 76% 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$809,616
CheaperTypical $731,395Pricier

Pricier than 76% of homes nearby

Price per ft²$497
CheaperTypical $516Pricier

Pricier than 40% of homes nearby

Living area1,628 ft²
SmallerTypical 1,407 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.21 ac
SmallerTypical 0.12 acBigger

Bigger than 94% of homes nearby

Year built1949
OlderTypical 1949Newer

Newer than 53% of homes nearby

How 7 Balfour St ranks against every home in each area.
MeasureThis homeNorth Valley StreamValley Stream 11580Nassau County
Estimated valuepricier than$809,61678% of homes76% of homes46% of homes
Price per ft²pricier than$49736% of homes40% of homes43% of homes
Living areabigger than1,628 ft²75% of homes70% of homes43% of homes
Lot sizebigger than0.21 ac95% of homes94% of homes79% of homes
Year builtnewer than194953% of homes53% of homes38% of homes

About 7 Balfour St

How much is 7 Balfour St, Valley Stream, NY worth?

The TopHap Estimate for 7 Balfour St, Valley Stream, NY is $809,616 as of Sep 24, 2026. The likely range is $740,383 to $878,849. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Balfour St, Valley Stream, NY last sell?

7 Balfour St, Valley Stream, NY last sold on Feb 21, 2007 for $516,000, according to the county's recorded deed.

How big is 7 Balfour St, Valley Stream, NY?

7 Balfour St, Valley Stream, NY has 2 bathrooms, 1,628 square feet of living space and a 0.21-acre lot.

When was 7 Balfour St, Valley Stream, NY built?

7 Balfour St, Valley Stream, NY was built in 1949, making it 77 years old. It is a cape cod home. The building has 1 story.

What schools serve 7 Balfour St, Valley Stream, NY?

7 Balfour St, 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 7 Balfour St, 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 76% of them ($809,616 against a typical $731,395), its price per square foot is higher than 40% of them ($497 against a typical $516), it is bigger than 70% of them (1,628 ft² against a typical 1,407 ft²), its lot is bigger than 94% of them (0.21 ac against a typical 0.12 ac) and it is newer than 53% of them (1949 against a typical 1949). Measured against all of Nassau County, it is worth more than 46% 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 7 Balfour St, Valley Stream, NY?

The 2025 property tax bill for 7 Balfour St, Valley Stream, NY was $11,203. The county assessed it at $455.

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